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<?php |
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/** |
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* PHPExcel |
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* |
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* Copyright (c) 2006 - 2012 PHPExcel |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Calculation |
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel) |
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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* @version 1.7.7, 2012-05-19 |
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*/ |
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/** PHPExcel root directory */ |
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View Code Duplication |
if (!defined('PHPEXCEL_ROOT')) { |
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/** |
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* @ignore |
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*/ |
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define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../'); |
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require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); |
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} |
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/** EULER */ |
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define('EULER', 2.71828182845904523536); |
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/** |
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* PHPExcel_Calculation_Engineering |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Calculation |
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel) |
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*/ |
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class PHPExcel_Calculation_Engineering { |
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/** |
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* Details of the Units of measure that can be used in CONVERTUOM() |
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* |
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* @var mixed[] |
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*/ |
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private static $_conversionUnits = array( 'g' => array( 'Group' => 'Mass', 'Unit Name' => 'Gram', 'AllowPrefix' => True ), |
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'sg' => array( 'Group' => 'Mass', 'Unit Name' => 'Slug', 'AllowPrefix' => False ), |
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'lbm' => array( 'Group' => 'Mass', 'Unit Name' => 'Pound mass (avoirdupois)', 'AllowPrefix' => False ), |
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'u' => array( 'Group' => 'Mass', 'Unit Name' => 'U (atomic mass unit)', 'AllowPrefix' => True ), |
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'ozm' => array( 'Group' => 'Mass', 'Unit Name' => 'Ounce mass (avoirdupois)', 'AllowPrefix' => False ), |
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'm' => array( 'Group' => 'Distance', 'Unit Name' => 'Meter', 'AllowPrefix' => True ), |
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'mi' => array( 'Group' => 'Distance', 'Unit Name' => 'Statute mile', 'AllowPrefix' => False ), |
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'Nmi' => array( 'Group' => 'Distance', 'Unit Name' => 'Nautical mile', 'AllowPrefix' => False ), |
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'in' => array( 'Group' => 'Distance', 'Unit Name' => 'Inch', 'AllowPrefix' => False ), |
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'ft' => array( 'Group' => 'Distance', 'Unit Name' => 'Foot', 'AllowPrefix' => False ), |
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'yd' => array( 'Group' => 'Distance', 'Unit Name' => 'Yard', 'AllowPrefix' => False ), |
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'ang' => array( 'Group' => 'Distance', 'Unit Name' => 'Angstrom', 'AllowPrefix' => True ), |
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'Pica' => array( 'Group' => 'Distance', 'Unit Name' => 'Pica (1/72 in)', 'AllowPrefix' => False ), |
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'yr' => array( 'Group' => 'Time', 'Unit Name' => 'Year', 'AllowPrefix' => False ), |
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'day' => array( 'Group' => 'Time', 'Unit Name' => 'Day', 'AllowPrefix' => False ), |
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'hr' => array( 'Group' => 'Time', 'Unit Name' => 'Hour', 'AllowPrefix' => False ), |
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'mn' => array( 'Group' => 'Time', 'Unit Name' => 'Minute', 'AllowPrefix' => False ), |
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'sec' => array( 'Group' => 'Time', 'Unit Name' => 'Second', 'AllowPrefix' => True ), |
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'Pa' => array( 'Group' => 'Pressure', 'Unit Name' => 'Pascal', 'AllowPrefix' => True ), |
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'p' => array( 'Group' => 'Pressure', 'Unit Name' => 'Pascal', 'AllowPrefix' => True ), |
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'atm' => array( 'Group' => 'Pressure', 'Unit Name' => 'Atmosphere', 'AllowPrefix' => True ), |
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'at' => array( 'Group' => 'Pressure', 'Unit Name' => 'Atmosphere', 'AllowPrefix' => True ), |
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'mmHg' => array( 'Group' => 'Pressure', 'Unit Name' => 'mm of Mercury', 'AllowPrefix' => True ), |
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'N' => array( 'Group' => 'Force', 'Unit Name' => 'Newton', 'AllowPrefix' => True ), |
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'dyn' => array( 'Group' => 'Force', 'Unit Name' => 'Dyne', 'AllowPrefix' => True ), |
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'dy' => array( 'Group' => 'Force', 'Unit Name' => 'Dyne', 'AllowPrefix' => True ), |
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'lbf' => array( 'Group' => 'Force', 'Unit Name' => 'Pound force', 'AllowPrefix' => False ), |
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'J' => array( 'Group' => 'Energy', 'Unit Name' => 'Joule', 'AllowPrefix' => True ), |
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'e' => array( 'Group' => 'Energy', 'Unit Name' => 'Erg', 'AllowPrefix' => True ), |
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'c' => array( 'Group' => 'Energy', 'Unit Name' => 'Thermodynamic calorie', 'AllowPrefix' => True ), |
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'cal' => array( 'Group' => 'Energy', 'Unit Name' => 'IT calorie', 'AllowPrefix' => True ), |
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'eV' => array( 'Group' => 'Energy', 'Unit Name' => 'Electron volt', 'AllowPrefix' => True ), |
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'ev' => array( 'Group' => 'Energy', 'Unit Name' => 'Electron volt', 'AllowPrefix' => True ), |
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'HPh' => array( 'Group' => 'Energy', 'Unit Name' => 'Horsepower-hour', 'AllowPrefix' => False ), |
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'hh' => array( 'Group' => 'Energy', 'Unit Name' => 'Horsepower-hour', 'AllowPrefix' => False ), |
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'Wh' => array( 'Group' => 'Energy', 'Unit Name' => 'Watt-hour', 'AllowPrefix' => True ), |
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'wh' => array( 'Group' => 'Energy', 'Unit Name' => 'Watt-hour', 'AllowPrefix' => True ), |
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'flb' => array( 'Group' => 'Energy', 'Unit Name' => 'Foot-pound', 'AllowPrefix' => False ), |
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'BTU' => array( 'Group' => 'Energy', 'Unit Name' => 'BTU', 'AllowPrefix' => False ), |
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'btu' => array( 'Group' => 'Energy', 'Unit Name' => 'BTU', 'AllowPrefix' => False ), |
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'HP' => array( 'Group' => 'Power', 'Unit Name' => 'Horsepower', 'AllowPrefix' => False ), |
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'h' => array( 'Group' => 'Power', 'Unit Name' => 'Horsepower', 'AllowPrefix' => False ), |
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'W' => array( 'Group' => 'Power', 'Unit Name' => 'Watt', 'AllowPrefix' => True ), |
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'w' => array( 'Group' => 'Power', 'Unit Name' => 'Watt', 'AllowPrefix' => True ), |
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'T' => array( 'Group' => 'Magnetism', 'Unit Name' => 'Tesla', 'AllowPrefix' => True ), |
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'ga' => array( 'Group' => 'Magnetism', 'Unit Name' => 'Gauss', 'AllowPrefix' => True ), |
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'C' => array( 'Group' => 'Temperature', 'Unit Name' => 'Celsius', 'AllowPrefix' => False ), |
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'cel' => array( 'Group' => 'Temperature', 'Unit Name' => 'Celsius', 'AllowPrefix' => False ), |
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'F' => array( 'Group' => 'Temperature', 'Unit Name' => 'Fahrenheit', 'AllowPrefix' => False ), |
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'fah' => array( 'Group' => 'Temperature', 'Unit Name' => 'Fahrenheit', 'AllowPrefix' => False ), |
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'K' => array( 'Group' => 'Temperature', 'Unit Name' => 'Kelvin', 'AllowPrefix' => False ), |
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'kel' => array( 'Group' => 'Temperature', 'Unit Name' => 'Kelvin', 'AllowPrefix' => False ), |
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'tsp' => array( 'Group' => 'Liquid', 'Unit Name' => 'Teaspoon', 'AllowPrefix' => False ), |
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'tbs' => array( 'Group' => 'Liquid', 'Unit Name' => 'Tablespoon', 'AllowPrefix' => False ), |
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'oz' => array( 'Group' => 'Liquid', 'Unit Name' => 'Fluid Ounce', 'AllowPrefix' => False ), |
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'cup' => array( 'Group' => 'Liquid', 'Unit Name' => 'Cup', 'AllowPrefix' => False ), |
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'pt' => array( 'Group' => 'Liquid', 'Unit Name' => 'U.S. Pint', 'AllowPrefix' => False ), |
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'us_pt' => array( 'Group' => 'Liquid', 'Unit Name' => 'U.S. Pint', 'AllowPrefix' => False ), |
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'uk_pt' => array( 'Group' => 'Liquid', 'Unit Name' => 'U.K. Pint', 'AllowPrefix' => False ), |
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'qt' => array( 'Group' => 'Liquid', 'Unit Name' => 'Quart', 'AllowPrefix' => False ), |
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'gal' => array( 'Group' => 'Liquid', 'Unit Name' => 'Gallon', 'AllowPrefix' => False ), |
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'l' => array( 'Group' => 'Liquid', 'Unit Name' => 'Litre', 'AllowPrefix' => True ), |
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'lt' => array( 'Group' => 'Liquid', 'Unit Name' => 'Litre', 'AllowPrefix' => True ) |
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); |
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/** |
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* Details of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM() |
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* |
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* @var mixed[] |
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*/ |
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private static $_conversionMultipliers = array( 'Y' => array( 'multiplier' => 1E24, 'name' => 'yotta' ), |
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'Z' => array( 'multiplier' => 1E21, 'name' => 'zetta' ), |
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'E' => array( 'multiplier' => 1E18, 'name' => 'exa' ), |
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'P' => array( 'multiplier' => 1E15, 'name' => 'peta' ), |
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'T' => array( 'multiplier' => 1E12, 'name' => 'tera' ), |
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'G' => array( 'multiplier' => 1E9, 'name' => 'giga' ), |
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'M' => array( 'multiplier' => 1E6, 'name' => 'mega' ), |
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'k' => array( 'multiplier' => 1E3, 'name' => 'kilo' ), |
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'h' => array( 'multiplier' => 1E2, 'name' => 'hecto' ), |
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'e' => array( 'multiplier' => 1E1, 'name' => 'deka' ), |
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'd' => array( 'multiplier' => 1E-1, 'name' => 'deci' ), |
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'c' => array( 'multiplier' => 1E-2, 'name' => 'centi' ), |
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'm' => array( 'multiplier' => 1E-3, 'name' => 'milli' ), |
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'u' => array( 'multiplier' => 1E-6, 'name' => 'micro' ), |
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'n' => array( 'multiplier' => 1E-9, 'name' => 'nano' ), |
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'p' => array( 'multiplier' => 1E-12, 'name' => 'pico' ), |
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'f' => array( 'multiplier' => 1E-15, 'name' => 'femto' ), |
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'a' => array( 'multiplier' => 1E-18, 'name' => 'atto' ), |
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'z' => array( 'multiplier' => 1E-21, 'name' => 'zepto' ), |
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'y' => array( 'multiplier' => 1E-24, 'name' => 'yocto' ) |
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); |
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/** |
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* Details of the Units of measure conversion factors, organised by group |
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* |
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* @var mixed[] |
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*/ |
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private static $_unitConversions = array( 'Mass' => array( 'g' => array( 'g' => 1.0, |
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'sg' => 6.85220500053478E-05, |
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'lbm' => 2.20462291469134E-03, |
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'u' => 6.02217000000000E+23, |
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'ozm' => 3.52739718003627E-02 |
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), |
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'sg' => array( 'g' => 1.45938424189287E+04, |
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'sg' => 1.0, |
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'lbm' => 3.21739194101647E+01, |
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'u' => 8.78866000000000E+27, |
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'ozm' => 5.14782785944229E+02 |
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), |
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'lbm' => array( 'g' => 4.5359230974881148E+02, |
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'sg' => 3.10810749306493E-02, |
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'lbm' => 1.0, |
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'u' => 2.73161000000000E+26, |
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'ozm' => 1.60000023429410E+01 |
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), |
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'u' => array( 'g' => 1.66053100460465E-24, |
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'sg' => 1.13782988532950E-28, |
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'lbm' => 3.66084470330684E-27, |
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'u' => 1.0, |
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'ozm' => 5.85735238300524E-26 |
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), |
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'ozm' => array( 'g' => 2.83495152079732E+01, |
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'sg' => 1.94256689870811E-03, |
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'lbm' => 6.24999908478882E-02, |
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'u' => 1.70725600000000E+25, |
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'ozm' => 1.0 |
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) |
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), |
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'Distance' => array( 'm' => array( 'm' => 1.0, |
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'mi' => 6.21371192237334E-04, |
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'Nmi' => 5.39956803455724E-04, |
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'in' => 3.93700787401575E+01, |
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'ft' => 3.28083989501312E+00, |
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'yd' => 1.09361329797891E+00, |
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'ang' => 1.00000000000000E+10, |
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'Pica' => 2.83464566929116E+03 |
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), |
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'mi' => array( 'm' => 1.60934400000000E+03, |
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'mi' => 1.0, |
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'Nmi' => 8.68976241900648E-01, |
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'in' => 6.33600000000000E+04, |
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'ft' => 5.28000000000000E+03, |
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'yd' => 1.76000000000000E+03, |
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'ang' => 1.60934400000000E+13, |
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'Pica' => 4.56191999999971E+06 |
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), |
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'Nmi' => array( 'm' => 1.85200000000000E+03, |
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'mi' => 1.15077944802354E+00, |
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'Nmi' => 1.0, |
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'in' => 7.29133858267717E+04, |
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'ft' => 6.07611548556430E+03, |
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'yd' => 2.02537182785694E+03, |
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'ang' => 1.85200000000000E+13, |
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'Pica' => 5.24976377952723E+06 |
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), |
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'in' => array( 'm' => 2.54000000000000E-02, |
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'mi' => 1.57828282828283E-05, |
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'Nmi' => 1.37149028077754E-05, |
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'in' => 1.0, |
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'ft' => 8.33333333333333E-02, |
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'yd' => 2.77777777686643E-02, |
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'ang' => 2.54000000000000E+08, |
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'Pica' => 7.19999999999955E+01 |
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), |
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'ft' => array( 'm' => 3.04800000000000E-01, |
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'mi' => 1.89393939393939E-04, |
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'Nmi' => 1.64578833693305E-04, |
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'in' => 1.20000000000000E+01, |
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'ft' => 1.0, |
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'yd' => 3.33333333223972E-01, |
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'ang' => 3.04800000000000E+09, |
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'Pica' => 8.63999999999946E+02 |
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), |
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'yd' => array( 'm' => 9.14400000300000E-01, |
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'mi' => 5.68181818368230E-04, |
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'Nmi' => 4.93736501241901E-04, |
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'in' => 3.60000000118110E+01, |
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'ft' => 3.00000000000000E+00, |
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'yd' => 1.0, |
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'ang' => 9.14400000300000E+09, |
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'Pica' => 2.59200000085023E+03 |
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), |
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'ang' => array( 'm' => 1.00000000000000E-10, |
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'mi' => 6.21371192237334E-14, |
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'Nmi' => 5.39956803455724E-14, |
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'in' => 3.93700787401575E-09, |
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'ft' => 3.28083989501312E-10, |
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'yd' => 1.09361329797891E-10, |
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'ang' => 1.0, |
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'Pica' => 2.83464566929116E-07 |
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), |
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'Pica' => array( 'm' => 3.52777777777800E-04, |
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'mi' => 2.19205948372629E-07, |
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'Nmi' => 1.90484761219114E-07, |
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'in' => 1.38888888888898E-02, |
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'ft' => 1.15740740740748E-03, |
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'yd' => 3.85802469009251E-04, |
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'ang' => 3.52777777777800E+06, |
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'Pica' => 1.0 |
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) |
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|
), |
258
|
|
|
'Time' => array( 'yr' => array( 'yr' => 1.0, |
259
|
|
|
'day' => 365.25, |
260
|
|
|
'hr' => 8766.0, |
261
|
|
|
'mn' => 525960.0, |
262
|
|
|
'sec' => 31557600.0 |
263
|
|
|
), |
264
|
|
|
'day' => array( 'yr' => 2.73785078713210E-03, |
265
|
|
|
'day' => 1.0, |
266
|
|
|
'hr' => 24.0, |
267
|
|
|
'mn' => 1440.0, |
268
|
|
|
'sec' => 86400.0 |
269
|
|
|
), |
270
|
|
|
'hr' => array( 'yr' => 1.14077116130504E-04, |
271
|
|
|
'day' => 4.16666666666667E-02, |
272
|
|
|
'hr' => 1.0, |
273
|
|
|
'mn' => 60.0, |
274
|
|
|
'sec' => 3600.0 |
275
|
|
|
), |
276
|
|
|
'mn' => array( 'yr' => 1.90128526884174E-06, |
277
|
|
|
'day' => 6.94444444444444E-04, |
278
|
|
|
'hr' => 1.66666666666667E-02, |
279
|
|
|
'mn' => 1.0, |
280
|
|
|
'sec' => 60.0 |
281
|
|
|
), |
282
|
|
|
'sec' => array( 'yr' => 3.16880878140289E-08, |
283
|
|
|
'day' => 1.15740740740741E-05, |
284
|
|
|
'hr' => 2.77777777777778E-04, |
285
|
|
|
'mn' => 1.66666666666667E-02, |
286
|
|
|
'sec' => 1.0 |
287
|
|
|
) |
288
|
|
|
), |
289
|
|
|
'Pressure' => array( 'Pa' => array( 'Pa' => 1.0, |
290
|
|
|
'p' => 1.0, |
291
|
|
|
'atm' => 9.86923299998193E-06, |
292
|
|
|
'at' => 9.86923299998193E-06, |
293
|
|
|
'mmHg' => 7.50061707998627E-03 |
294
|
|
|
), |
295
|
|
|
'p' => array( 'Pa' => 1.0, |
296
|
|
|
'p' => 1.0, |
297
|
|
|
'atm' => 9.86923299998193E-06, |
298
|
|
|
'at' => 9.86923299998193E-06, |
299
|
|
|
'mmHg' => 7.50061707998627E-03 |
300
|
|
|
), |
301
|
|
|
'atm' => array( 'Pa' => 1.01324996583000E+05, |
302
|
|
|
'p' => 1.01324996583000E+05, |
303
|
|
|
'atm' => 1.0, |
304
|
|
|
'at' => 1.0, |
305
|
|
|
'mmHg' => 760.0 |
306
|
|
|
), |
307
|
|
|
'at' => array( 'Pa' => 1.01324996583000E+05, |
308
|
|
|
'p' => 1.01324996583000E+05, |
309
|
|
|
'atm' => 1.0, |
310
|
|
|
'at' => 1.0, |
311
|
|
|
'mmHg' => 760.0 |
312
|
|
|
), |
313
|
|
|
'mmHg' => array( 'Pa' => 1.33322363925000E+02, |
314
|
|
|
'p' => 1.33322363925000E+02, |
315
|
|
|
'atm' => 1.31578947368421E-03, |
316
|
|
|
'at' => 1.31578947368421E-03, |
317
|
|
|
'mmHg' => 1.0 |
318
|
|
|
) |
319
|
|
|
), |
320
|
|
|
'Force' => array( 'N' => array( 'N' => 1.0, |
321
|
|
|
'dyn' => 1.0E+5, |
322
|
|
|
'dy' => 1.0E+5, |
323
|
|
|
'lbf' => 2.24808923655339E-01 |
324
|
|
|
), |
325
|
|
|
'dyn' => array( 'N' => 1.0E-5, |
326
|
|
|
'dyn' => 1.0, |
327
|
|
|
'dy' => 1.0, |
328
|
|
|
'lbf' => 2.24808923655339E-06 |
329
|
|
|
), |
330
|
|
|
'dy' => array( 'N' => 1.0E-5, |
331
|
|
|
'dyn' => 1.0, |
332
|
|
|
'dy' => 1.0, |
333
|
|
|
'lbf' => 2.24808923655339E-06 |
334
|
|
|
), |
335
|
|
|
'lbf' => array( 'N' => 4.448222, |
336
|
|
|
'dyn' => 4.448222E+5, |
337
|
|
|
'dy' => 4.448222E+5, |
338
|
|
|
'lbf' => 1.0 |
339
|
|
|
) |
340
|
|
|
), |
341
|
|
|
'Energy' => array( 'J' => array( 'J' => 1.0, |
342
|
|
|
'e' => 9.99999519343231E+06, |
343
|
|
|
'c' => 2.39006249473467E-01, |
344
|
|
|
'cal' => 2.38846190642017E-01, |
345
|
|
|
'eV' => 6.24145700000000E+18, |
346
|
|
|
'ev' => 6.24145700000000E+18, |
347
|
|
|
'HPh' => 3.72506430801000E-07, |
348
|
|
|
'hh' => 3.72506430801000E-07, |
349
|
|
|
'Wh' => 2.77777916238711E-04, |
350
|
|
|
'wh' => 2.77777916238711E-04, |
351
|
|
|
'flb' => 2.37304222192651E+01, |
352
|
|
|
'BTU' => 9.47815067349015E-04, |
353
|
|
|
'btu' => 9.47815067349015E-04 |
354
|
|
|
), |
355
|
|
|
'e' => array( 'J' => 1.00000048065700E-07, |
356
|
|
|
'e' => 1.0, |
357
|
|
|
'c' => 2.39006364353494E-08, |
358
|
|
|
'cal' => 2.38846305445111E-08, |
359
|
|
|
'eV' => 6.24146000000000E+11, |
360
|
|
|
'ev' => 6.24146000000000E+11, |
361
|
|
|
'HPh' => 3.72506609848824E-14, |
362
|
|
|
'hh' => 3.72506609848824E-14, |
363
|
|
|
'Wh' => 2.77778049754611E-11, |
364
|
|
|
'wh' => 2.77778049754611E-11, |
365
|
|
|
'flb' => 2.37304336254586E-06, |
366
|
|
|
'BTU' => 9.47815522922962E-11, |
367
|
|
|
'btu' => 9.47815522922962E-11 |
368
|
|
|
), |
369
|
|
|
'c' => array( 'J' => 4.18399101363672E+00, |
370
|
|
|
'e' => 4.18398900257312E+07, |
371
|
|
|
'c' => 1.0, |
372
|
|
|
'cal' => 9.99330315287563E-01, |
373
|
|
|
'eV' => 2.61142000000000E+19, |
374
|
|
|
'ev' => 2.61142000000000E+19, |
375
|
|
|
'HPh' => 1.55856355899327E-06, |
376
|
|
|
'hh' => 1.55856355899327E-06, |
377
|
|
|
'Wh' => 1.16222030532950E-03, |
378
|
|
|
'wh' => 1.16222030532950E-03, |
379
|
|
|
'flb' => 9.92878733152102E+01, |
380
|
|
|
'BTU' => 3.96564972437776E-03, |
381
|
|
|
'btu' => 3.96564972437776E-03 |
382
|
|
|
), |
383
|
|
|
'cal' => array( 'J' => 4.18679484613929E+00, |
384
|
|
|
'e' => 4.18679283372801E+07, |
385
|
|
|
'c' => 1.00067013349059E+00, |
386
|
|
|
'cal' => 1.0, |
387
|
|
|
'eV' => 2.61317000000000E+19, |
388
|
|
|
'ev' => 2.61317000000000E+19, |
389
|
|
|
'HPh' => 1.55960800463137E-06, |
390
|
|
|
'hh' => 1.55960800463137E-06, |
391
|
|
|
'Wh' => 1.16299914807955E-03, |
392
|
|
|
'wh' => 1.16299914807955E-03, |
393
|
|
|
'flb' => 9.93544094443283E+01, |
394
|
|
|
'BTU' => 3.96830723907002E-03, |
395
|
|
|
'btu' => 3.96830723907002E-03 |
396
|
|
|
), |
397
|
|
|
'eV' => array( 'J' => 1.60219000146921E-19, |
398
|
|
|
'e' => 1.60218923136574E-12, |
399
|
|
|
'c' => 3.82933423195043E-20, |
400
|
|
|
'cal' => 3.82676978535648E-20, |
401
|
|
|
'eV' => 1.0, |
402
|
|
|
'ev' => 1.0, |
403
|
|
|
'HPh' => 5.96826078912344E-26, |
404
|
|
|
'hh' => 5.96826078912344E-26, |
405
|
|
|
'Wh' => 4.45053000026614E-23, |
406
|
|
|
'wh' => 4.45053000026614E-23, |
407
|
|
|
'flb' => 3.80206452103492E-18, |
408
|
|
|
'BTU' => 1.51857982414846E-22, |
409
|
|
|
'btu' => 1.51857982414846E-22 |
410
|
|
|
), |
411
|
|
|
'ev' => array( 'J' => 1.60219000146921E-19, |
412
|
|
|
'e' => 1.60218923136574E-12, |
413
|
|
|
'c' => 3.82933423195043E-20, |
414
|
|
|
'cal' => 3.82676978535648E-20, |
415
|
|
|
'eV' => 1.0, |
416
|
|
|
'ev' => 1.0, |
417
|
|
|
'HPh' => 5.96826078912344E-26, |
418
|
|
|
'hh' => 5.96826078912344E-26, |
419
|
|
|
'Wh' => 4.45053000026614E-23, |
420
|
|
|
'wh' => 4.45053000026614E-23, |
421
|
|
|
'flb' => 3.80206452103492E-18, |
422
|
|
|
'BTU' => 1.51857982414846E-22, |
423
|
|
|
'btu' => 1.51857982414846E-22 |
424
|
|
|
), |
425
|
|
|
'HPh' => array( 'J' => 2.68451741316170E+06, |
426
|
|
|
'e' => 2.68451612283024E+13, |
427
|
|
|
'c' => 6.41616438565991E+05, |
428
|
|
|
'cal' => 6.41186757845835E+05, |
429
|
|
|
'eV' => 1.67553000000000E+25, |
430
|
|
|
'ev' => 1.67553000000000E+25, |
431
|
|
|
'HPh' => 1.0, |
432
|
|
|
'hh' => 1.0, |
433
|
|
|
'Wh' => 7.45699653134593E+02, |
434
|
|
|
'wh' => 7.45699653134593E+02, |
435
|
|
|
'flb' => 6.37047316692964E+07, |
436
|
|
|
'BTU' => 2.54442605275546E+03, |
437
|
|
|
'btu' => 2.54442605275546E+03 |
438
|
|
|
), |
439
|
|
|
'hh' => array( 'J' => 2.68451741316170E+06, |
440
|
|
|
'e' => 2.68451612283024E+13, |
441
|
|
|
'c' => 6.41616438565991E+05, |
442
|
|
|
'cal' => 6.41186757845835E+05, |
443
|
|
|
'eV' => 1.67553000000000E+25, |
444
|
|
|
'ev' => 1.67553000000000E+25, |
445
|
|
|
'HPh' => 1.0, |
446
|
|
|
'hh' => 1.0, |
447
|
|
|
'Wh' => 7.45699653134593E+02, |
448
|
|
|
'wh' => 7.45699653134593E+02, |
449
|
|
|
'flb' => 6.37047316692964E+07, |
450
|
|
|
'BTU' => 2.54442605275546E+03, |
451
|
|
|
'btu' => 2.54442605275546E+03 |
452
|
|
|
), |
453
|
|
|
'Wh' => array( 'J' => 3.59999820554720E+03, |
454
|
|
|
'e' => 3.59999647518369E+10, |
455
|
|
|
'c' => 8.60422069219046E+02, |
456
|
|
|
'cal' => 8.59845857713046E+02, |
457
|
|
|
'eV' => 2.24692340000000E+22, |
458
|
|
|
'ev' => 2.24692340000000E+22, |
459
|
|
|
'HPh' => 1.34102248243839E-03, |
460
|
|
|
'hh' => 1.34102248243839E-03, |
461
|
|
|
'Wh' => 1.0, |
462
|
|
|
'wh' => 1.0, |
463
|
|
|
'flb' => 8.54294774062316E+04, |
464
|
|
|
'BTU' => 3.41213254164705E+00, |
465
|
|
|
'btu' => 3.41213254164705E+00 |
466
|
|
|
), |
467
|
|
|
'wh' => array( 'J' => 3.59999820554720E+03, |
468
|
|
|
'e' => 3.59999647518369E+10, |
469
|
|
|
'c' => 8.60422069219046E+02, |
470
|
|
|
'cal' => 8.59845857713046E+02, |
471
|
|
|
'eV' => 2.24692340000000E+22, |
472
|
|
|
'ev' => 2.24692340000000E+22, |
473
|
|
|
'HPh' => 1.34102248243839E-03, |
474
|
|
|
'hh' => 1.34102248243839E-03, |
475
|
|
|
'Wh' => 1.0, |
476
|
|
|
'wh' => 1.0, |
477
|
|
|
'flb' => 8.54294774062316E+04, |
478
|
|
|
'BTU' => 3.41213254164705E+00, |
479
|
|
|
'btu' => 3.41213254164705E+00 |
480
|
|
|
), |
481
|
|
|
'flb' => array( 'J' => 4.21400003236424E-02, |
482
|
|
|
'e' => 4.21399800687660E+05, |
483
|
|
|
'c' => 1.00717234301644E-02, |
484
|
|
|
'cal' => 1.00649785509554E-02, |
485
|
|
|
'eV' => 2.63015000000000E+17, |
486
|
|
|
'ev' => 2.63015000000000E+17, |
487
|
|
|
'HPh' => 1.56974211145130E-08, |
488
|
|
|
'hh' => 1.56974211145130E-08, |
489
|
|
|
'Wh' => 1.17055614802000E-05, |
490
|
|
|
'wh' => 1.17055614802000E-05, |
491
|
|
|
'flb' => 1.0, |
492
|
|
|
'BTU' => 3.99409272448406E-05, |
493
|
|
|
'btu' => 3.99409272448406E-05 |
494
|
|
|
), |
495
|
|
|
'BTU' => array( 'J' => 1.05505813786749E+03, |
496
|
|
|
'e' => 1.05505763074665E+10, |
497
|
|
|
'c' => 2.52165488508168E+02, |
498
|
|
|
'cal' => 2.51996617135510E+02, |
499
|
|
|
'eV' => 6.58510000000000E+21, |
500
|
|
|
'ev' => 6.58510000000000E+21, |
501
|
|
|
'HPh' => 3.93015941224568E-04, |
502
|
|
|
'hh' => 3.93015941224568E-04, |
503
|
|
|
'Wh' => 2.93071851047526E-01, |
504
|
|
|
'wh' => 2.93071851047526E-01, |
505
|
|
|
'flb' => 2.50369750774671E+04, |
506
|
|
|
'BTU' => 1.0, |
507
|
|
|
'btu' => 1.0, |
508
|
|
|
), |
509
|
|
|
'btu' => array( 'J' => 1.05505813786749E+03, |
510
|
|
|
'e' => 1.05505763074665E+10, |
511
|
|
|
'c' => 2.52165488508168E+02, |
512
|
|
|
'cal' => 2.51996617135510E+02, |
513
|
|
|
'eV' => 6.58510000000000E+21, |
514
|
|
|
'ev' => 6.58510000000000E+21, |
515
|
|
|
'HPh' => 3.93015941224568E-04, |
516
|
|
|
'hh' => 3.93015941224568E-04, |
517
|
|
|
'Wh' => 2.93071851047526E-01, |
518
|
|
|
'wh' => 2.93071851047526E-01, |
519
|
|
|
'flb' => 2.50369750774671E+04, |
520
|
|
|
'BTU' => 1.0, |
521
|
|
|
'btu' => 1.0, |
522
|
|
|
) |
523
|
|
|
), |
524
|
|
|
'Power' => array( 'HP' => array( 'HP' => 1.0, |
525
|
|
|
'h' => 1.0, |
526
|
|
|
'W' => 7.45701000000000E+02, |
527
|
|
|
'w' => 7.45701000000000E+02 |
528
|
|
|
), |
529
|
|
|
'h' => array( 'HP' => 1.0, |
530
|
|
|
'h' => 1.0, |
531
|
|
|
'W' => 7.45701000000000E+02, |
532
|
|
|
'w' => 7.45701000000000E+02 |
533
|
|
|
), |
534
|
|
|
'W' => array( 'HP' => 1.34102006031908E-03, |
535
|
|
|
'h' => 1.34102006031908E-03, |
536
|
|
|
'W' => 1.0, |
537
|
|
|
'w' => 1.0 |
538
|
|
|
), |
539
|
|
|
'w' => array( 'HP' => 1.34102006031908E-03, |
540
|
|
|
'h' => 1.34102006031908E-03, |
541
|
|
|
'W' => 1.0, |
542
|
|
|
'w' => 1.0 |
543
|
|
|
) |
544
|
|
|
), |
545
|
|
|
'Magnetism' => array( 'T' => array( 'T' => 1.0, |
546
|
|
|
'ga' => 10000.0 |
547
|
|
|
), |
548
|
|
|
'ga' => array( 'T' => 0.0001, |
549
|
|
|
'ga' => 1.0 |
550
|
|
|
) |
551
|
|
|
), |
552
|
|
|
'Liquid' => array( 'tsp' => array( 'tsp' => 1.0, |
553
|
|
|
'tbs' => 3.33333333333333E-01, |
554
|
|
|
'oz' => 1.66666666666667E-01, |
555
|
|
|
'cup' => 2.08333333333333E-02, |
556
|
|
|
'pt' => 1.04166666666667E-02, |
557
|
|
|
'us_pt' => 1.04166666666667E-02, |
558
|
|
|
'uk_pt' => 8.67558516821960E-03, |
559
|
|
|
'qt' => 5.20833333333333E-03, |
560
|
|
|
'gal' => 1.30208333333333E-03, |
561
|
|
|
'l' => 4.92999408400710E-03, |
562
|
|
|
'lt' => 4.92999408400710E-03 |
563
|
|
|
), |
564
|
|
|
'tbs' => array( 'tsp' => 3.00000000000000E+00, |
565
|
|
|
'tbs' => 1.0, |
566
|
|
|
'oz' => 5.00000000000000E-01, |
567
|
|
|
'cup' => 6.25000000000000E-02, |
568
|
|
|
'pt' => 3.12500000000000E-02, |
569
|
|
|
'us_pt' => 3.12500000000000E-02, |
570
|
|
|
'uk_pt' => 2.60267555046588E-02, |
571
|
|
|
'qt' => 1.56250000000000E-02, |
572
|
|
|
'gal' => 3.90625000000000E-03, |
573
|
|
|
'l' => 1.47899822520213E-02, |
574
|
|
|
'lt' => 1.47899822520213E-02 |
575
|
|
|
), |
576
|
|
|
'oz' => array( 'tsp' => 6.00000000000000E+00, |
577
|
|
|
'tbs' => 2.00000000000000E+00, |
578
|
|
|
'oz' => 1.0, |
579
|
|
|
'cup' => 1.25000000000000E-01, |
580
|
|
|
'pt' => 6.25000000000000E-02, |
581
|
|
|
'us_pt' => 6.25000000000000E-02, |
582
|
|
|
'uk_pt' => 5.20535110093176E-02, |
583
|
|
|
'qt' => 3.12500000000000E-02, |
584
|
|
|
'gal' => 7.81250000000000E-03, |
585
|
|
|
'l' => 2.95799645040426E-02, |
586
|
|
|
'lt' => 2.95799645040426E-02 |
587
|
|
|
), |
588
|
|
|
'cup' => array( 'tsp' => 4.80000000000000E+01, |
589
|
|
|
'tbs' => 1.60000000000000E+01, |
590
|
|
|
'oz' => 8.00000000000000E+00, |
591
|
|
|
'cup' => 1.0, |
592
|
|
|
'pt' => 5.00000000000000E-01, |
593
|
|
|
'us_pt' => 5.00000000000000E-01, |
594
|
|
|
'uk_pt' => 4.16428088074541E-01, |
595
|
|
|
'qt' => 2.50000000000000E-01, |
596
|
|
|
'gal' => 6.25000000000000E-02, |
597
|
|
|
'l' => 2.36639716032341E-01, |
598
|
|
|
'lt' => 2.36639716032341E-01 |
599
|
|
|
), |
600
|
|
|
'pt' => array( 'tsp' => 9.60000000000000E+01, |
601
|
|
|
'tbs' => 3.20000000000000E+01, |
602
|
|
|
'oz' => 1.60000000000000E+01, |
603
|
|
|
'cup' => 2.00000000000000E+00, |
604
|
|
|
'pt' => 1.0, |
605
|
|
|
'us_pt' => 1.0, |
606
|
|
|
'uk_pt' => 8.32856176149081E-01, |
607
|
|
|
'qt' => 5.00000000000000E-01, |
608
|
|
|
'gal' => 1.25000000000000E-01, |
609
|
|
|
'l' => 4.73279432064682E-01, |
610
|
|
|
'lt' => 4.73279432064682E-01 |
611
|
|
|
), |
612
|
|
|
'us_pt' => array( 'tsp' => 9.60000000000000E+01, |
613
|
|
|
'tbs' => 3.20000000000000E+01, |
614
|
|
|
'oz' => 1.60000000000000E+01, |
615
|
|
|
'cup' => 2.00000000000000E+00, |
616
|
|
|
'pt' => 1.0, |
617
|
|
|
'us_pt' => 1.0, |
618
|
|
|
'uk_pt' => 8.32856176149081E-01, |
619
|
|
|
'qt' => 5.00000000000000E-01, |
620
|
|
|
'gal' => 1.25000000000000E-01, |
621
|
|
|
'l' => 4.73279432064682E-01, |
622
|
|
|
'lt' => 4.73279432064682E-01 |
623
|
|
|
), |
624
|
|
|
'uk_pt' => array( 'tsp' => 1.15266000000000E+02, |
625
|
|
|
'tbs' => 3.84220000000000E+01, |
626
|
|
|
'oz' => 1.92110000000000E+01, |
627
|
|
|
'cup' => 2.40137500000000E+00, |
628
|
|
|
'pt' => 1.20068750000000E+00, |
629
|
|
|
'us_pt' => 1.20068750000000E+00, |
630
|
|
|
'uk_pt' => 1.0, |
631
|
|
|
'qt' => 6.00343750000000E-01, |
632
|
|
|
'gal' => 1.50085937500000E-01, |
633
|
|
|
'l' => 5.68260698087162E-01, |
634
|
|
|
'lt' => 5.68260698087162E-01 |
635
|
|
|
), |
636
|
|
|
'qt' => array( 'tsp' => 1.92000000000000E+02, |
637
|
|
|
'tbs' => 6.40000000000000E+01, |
638
|
|
|
'oz' => 3.20000000000000E+01, |
639
|
|
|
'cup' => 4.00000000000000E+00, |
640
|
|
|
'pt' => 2.00000000000000E+00, |
641
|
|
|
'us_pt' => 2.00000000000000E+00, |
642
|
|
|
'uk_pt' => 1.66571235229816E+00, |
643
|
|
|
'qt' => 1.0, |
644
|
|
|
'gal' => 2.50000000000000E-01, |
645
|
|
|
'l' => 9.46558864129363E-01, |
646
|
|
|
'lt' => 9.46558864129363E-01 |
647
|
|
|
), |
648
|
|
|
'gal' => array( 'tsp' => 7.68000000000000E+02, |
649
|
|
|
'tbs' => 2.56000000000000E+02, |
650
|
|
|
'oz' => 1.28000000000000E+02, |
651
|
|
|
'cup' => 1.60000000000000E+01, |
652
|
|
|
'pt' => 8.00000000000000E+00, |
653
|
|
|
'us_pt' => 8.00000000000000E+00, |
654
|
|
|
'uk_pt' => 6.66284940919265E+00, |
655
|
|
|
'qt' => 4.00000000000000E+00, |
656
|
|
|
'gal' => 1.0, |
657
|
|
|
'l' => 3.78623545651745E+00, |
658
|
|
|
'lt' => 3.78623545651745E+00 |
659
|
|
|
), |
660
|
|
|
'l' => array( 'tsp' => 2.02840000000000E+02, |
661
|
|
|
'tbs' => 6.76133333333333E+01, |
662
|
|
|
'oz' => 3.38066666666667E+01, |
663
|
|
|
'cup' => 4.22583333333333E+00, |
664
|
|
|
'pt' => 2.11291666666667E+00, |
665
|
|
|
'us_pt' => 2.11291666666667E+00, |
666
|
|
|
'uk_pt' => 1.75975569552166E+00, |
667
|
|
|
'qt' => 1.05645833333333E+00, |
668
|
|
|
'gal' => 2.64114583333333E-01, |
669
|
|
|
'l' => 1.0, |
670
|
|
|
'lt' => 1.0 |
671
|
|
|
), |
672
|
|
|
'lt' => array( 'tsp' => 2.02840000000000E+02, |
673
|
|
|
'tbs' => 6.76133333333333E+01, |
674
|
|
|
'oz' => 3.38066666666667E+01, |
675
|
|
|
'cup' => 4.22583333333333E+00, |
676
|
|
|
'pt' => 2.11291666666667E+00, |
677
|
|
|
'us_pt' => 2.11291666666667E+00, |
678
|
|
|
'uk_pt' => 1.75975569552166E+00, |
679
|
|
|
'qt' => 1.05645833333333E+00, |
680
|
|
|
'gal' => 2.64114583333333E-01, |
681
|
|
|
'l' => 1.0, |
682
|
|
|
'lt' => 1.0 |
683
|
|
|
) |
684
|
|
|
) |
685
|
|
|
); |
686
|
|
|
|
687
|
|
|
|
688
|
|
|
/** |
689
|
|
|
* _parseComplex |
690
|
|
|
* |
691
|
|
|
* Parses a complex number into its real and imaginary parts, and an I or J suffix |
692
|
|
|
* |
693
|
|
|
* @param string $complexNumber The complex number |
694
|
|
|
* @return string[] Indexed on "real", "imaginary" and "suffix" |
695
|
|
|
*/ |
696
|
|
|
public static function _parseComplex($complexNumber) { |
697
|
|
|
$workString = (string) $complexNumber; |
698
|
|
|
|
699
|
|
|
$realNumber = $imaginary = 0; |
700
|
|
|
// Extract the suffix, if there is one |
701
|
|
|
$suffix = substr($workString,-1); |
702
|
|
|
if (!is_numeric($suffix)) { |
703
|
|
|
$workString = substr($workString,0,-1); |
704
|
|
|
} else { |
705
|
|
|
$suffix = ''; |
706
|
|
|
} |
707
|
|
|
|
708
|
|
|
// Split the input into its Real and Imaginary components |
709
|
|
|
$leadingSign = 0; |
710
|
|
|
if (strlen($workString) > 0) { |
711
|
|
|
$leadingSign = (($workString{0} == '+') || ($workString{0} == '-')) ? 1 : 0; |
712
|
|
|
} |
713
|
|
|
$power = ''; |
714
|
|
|
$realNumber = strtok($workString, '+-'); |
715
|
|
|
if (strtoupper(substr($realNumber,-1)) == 'E') { |
716
|
|
|
$power = strtok('+-'); |
717
|
|
|
++$leadingSign; |
718
|
|
|
} |
719
|
|
|
|
720
|
|
|
$realNumber = substr($workString,0,strlen($realNumber)+strlen($power)+$leadingSign); |
721
|
|
|
|
722
|
|
|
if ($suffix != '') { |
723
|
|
|
$imaginary = substr($workString,strlen($realNumber)); |
724
|
|
|
|
725
|
|
|
if (($imaginary == '') && (($realNumber == '') || ($realNumber == '+') || ($realNumber == '-'))) { |
726
|
|
|
$imaginary = $realNumber.'1'; |
727
|
|
|
$realNumber = '0'; |
728
|
|
|
} else if ($imaginary == '') { |
729
|
|
|
$imaginary = $realNumber; |
730
|
|
|
$realNumber = '0'; |
731
|
|
|
} elseif (($imaginary == '+') || ($imaginary == '-')) { |
732
|
|
|
$imaginary .= '1'; |
733
|
|
|
} |
734
|
|
|
} |
735
|
|
|
|
736
|
|
|
return array( 'real' => $realNumber, |
737
|
|
|
'imaginary' => $imaginary, |
738
|
|
|
'suffix' => $suffix |
739
|
|
|
); |
740
|
|
|
} // function _parseComplex() |
741
|
|
|
|
742
|
|
|
|
743
|
|
|
/** |
744
|
|
|
* _cleanComplex |
745
|
|
|
* |
746
|
|
|
* Cleans the leading characters in a complex number string |
747
|
|
|
* |
748
|
|
|
* @param string $complexNumber The complex number to clean |
749
|
|
|
* @return string The "cleaned" complex number |
750
|
|
|
*/ |
751
|
|
|
private static function _cleanComplex($complexNumber) { |
752
|
|
|
if ($complexNumber{0} == '+') $complexNumber = substr($complexNumber,1); |
753
|
|
|
if ($complexNumber{0} == '0') $complexNumber = substr($complexNumber,1); |
754
|
|
|
if ($complexNumber{0} == '.') $complexNumber = '0'.$complexNumber; |
755
|
|
|
if ($complexNumber{0} == '+') $complexNumber = substr($complexNumber,1); |
756
|
|
|
return $complexNumber; |
757
|
|
|
} |
758
|
|
|
|
759
|
|
|
|
760
|
|
|
private static function _nbrConversionFormat($xVal,$places) { |
761
|
|
|
if (!is_null($places)) { |
762
|
|
|
if (strlen($xVal) <= $places) { |
763
|
|
|
return substr(str_pad($xVal,$places,'0',STR_PAD_LEFT),-10); |
764
|
|
|
} else { |
765
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
766
|
|
|
} |
767
|
|
|
} |
768
|
|
|
|
769
|
|
|
return substr($xVal,-10); |
770
|
|
|
} // function _nbrConversionFormat() |
771
|
|
|
|
772
|
|
|
|
773
|
|
|
/** |
774
|
|
|
* BESSELI |
775
|
|
|
* |
776
|
|
|
* Returns the modified Bessel function, which is equivalent to the Bessel function evaluated for |
777
|
|
|
* purely imaginary arguments |
778
|
|
|
* |
779
|
|
|
* Excel Function: |
780
|
|
|
* BESSELI(x,ord) |
781
|
|
|
* |
782
|
|
|
* @access public |
783
|
|
|
* @category Engineering Functions |
784
|
|
|
* @param float $x The value at which to evaluate the function. |
785
|
|
|
* If x is nonnumeric, BESSELI returns the #VALUE! error value. |
786
|
|
|
* @param integer $ord The order of the Bessel function. If n is not an integer, it is truncated. |
787
|
|
|
* If $ord is nonnumeric, BESSELI returns the #VALUE! error value. |
788
|
|
|
* If $ord < 0, BESSELI returns the #NUM! error value. |
789
|
|
|
* @return float |
790
|
|
|
* |
791
|
|
|
* @TODO Better handling of the approximation method to support the differences between Excel/Gnumeric and Open/Libre Office |
792
|
|
|
* |
793
|
|
|
*/ |
794
|
|
|
public static function BESSELI($x, $ord) { |
795
|
|
|
$x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x); |
796
|
|
|
$ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord); |
797
|
|
|
|
798
|
|
|
if ((is_numeric($x)) && (is_numeric($ord))) { |
799
|
|
|
$ord = floor($ord); |
800
|
|
|
if ($ord < 0) { |
801
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
802
|
|
|
} |
803
|
|
|
|
804
|
|
|
if (abs($x) <= 30) { |
805
|
|
|
$fResult = $fTerm = pow($x / 2, $ord) / PHPExcel_Calculation_MathTrig::FACT($ord); |
806
|
|
|
$ordK = 1; |
807
|
|
|
$fSqrX = ($x * $x) / 4; |
808
|
|
View Code Duplication |
do { |
809
|
|
|
$fTerm *= $fSqrX; |
810
|
|
|
$fTerm /= ($ordK * ($ordK + $ord)); |
811
|
|
|
$fResult += $fTerm; |
812
|
|
|
} while ((abs($fTerm) > 1e-12) && (++$ordK < 100)); |
813
|
|
|
} else { |
814
|
|
|
$f_2_PI = 2 * M_PI; |
815
|
|
|
|
816
|
|
|
$fXAbs = abs($x); |
817
|
|
|
$fResult = exp($fXAbs) / sqrt($f_2_PI * $fXAbs); |
818
|
|
|
if (($ord & 1) && ($x < 0)) { |
819
|
|
|
$fResult = -$fResult; |
820
|
|
|
} |
821
|
|
|
} |
822
|
|
|
return (is_nan($fResult)) ? PHPExcel_Calculation_Functions::NaN() : $fResult; |
823
|
|
|
} |
824
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
825
|
|
|
} // function BESSELI() |
826
|
|
|
|
827
|
|
|
|
828
|
|
|
/** |
829
|
|
|
* BESSELJ |
830
|
|
|
* |
831
|
|
|
* Returns the Bessel function |
832
|
|
|
* |
833
|
|
|
* Excel Function: |
834
|
|
|
* BESSELJ(x,ord) |
835
|
|
|
* |
836
|
|
|
* @access public |
837
|
|
|
* @category Engineering Functions |
838
|
|
|
* @param float $x The value at which to evaluate the function. |
839
|
|
|
* If x is nonnumeric, BESSELJ returns the #VALUE! error value. |
840
|
|
|
* @param integer $ord The order of the Bessel function. If n is not an integer, it is truncated. |
841
|
|
|
* If $ord is nonnumeric, BESSELJ returns the #VALUE! error value. |
842
|
|
|
* If $ord < 0, BESSELJ returns the #NUM! error value. |
843
|
|
|
* @return float |
844
|
|
|
* |
845
|
|
|
* @TODO Better handling of the approximation method to support the differences between Excel/Gnumeric and Open/Libre Office |
846
|
|
|
* |
847
|
|
|
*/ |
848
|
|
|
public static function BESSELJ($x, $ord) { |
849
|
|
|
$x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x); |
850
|
|
|
$ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord); |
851
|
|
|
|
852
|
|
|
if ((is_numeric($x)) && (is_numeric($ord))) { |
853
|
|
|
$ord = floor($ord); |
854
|
|
|
if ($ord < 0) { |
855
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
856
|
|
|
} |
857
|
|
|
|
858
|
|
|
$fResult = 0; |
859
|
|
|
if (abs($x) <= 30) { |
860
|
|
|
$fResult = $fTerm = pow($x / 2, $ord) / PHPExcel_Calculation_MathTrig::FACT($ord); |
861
|
|
|
$ordK = 1; |
862
|
|
|
$fSqrX = ($x * $x) / -4; |
863
|
|
View Code Duplication |
do { |
864
|
|
|
$fTerm *= $fSqrX; |
865
|
|
|
$fTerm /= ($ordK * ($ordK + $ord)); |
866
|
|
|
$fResult += $fTerm; |
867
|
|
|
} while ((abs($fTerm) > 1e-12) && (++$ordK < 100)); |
868
|
|
|
} else { |
869
|
|
|
$f_PI_DIV_2 = M_PI / 2; |
870
|
|
|
$f_PI_DIV_4 = M_PI / 4; |
871
|
|
|
|
872
|
|
|
$fXAbs = abs($x); |
873
|
|
|
$fResult = sqrt(M_2DIVPI / $fXAbs) * cos($fXAbs - $ord * $f_PI_DIV_2 - $f_PI_DIV_4); |
874
|
|
|
if (($ord & 1) && ($x < 0)) { |
875
|
|
|
$fResult = -$fResult; |
876
|
|
|
} |
877
|
|
|
} |
878
|
|
|
return (is_nan($fResult)) ? PHPExcel_Calculation_Functions::NaN() : $fResult; |
879
|
|
|
} |
880
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
881
|
|
|
} // function BESSELJ() |
882
|
|
|
|
883
|
|
|
|
884
|
|
|
private static function _Besselk0($fNum) { |
885
|
|
|
if ($fNum <= 2) { |
886
|
|
|
$fNum2 = $fNum * 0.5; |
887
|
|
|
$y = ($fNum2 * $fNum2); |
888
|
|
|
$fRet = -log($fNum2) * self::BESSELI($fNum, 0) + |
889
|
|
|
(-0.57721566 + $y * (0.42278420 + $y * (0.23069756 + $y * (0.3488590e-1 + $y * (0.262698e-2 + $y * |
890
|
|
|
(0.10750e-3 + $y * 0.74e-5)))))); |
891
|
|
View Code Duplication |
} else { |
892
|
|
|
$y = 2 / $fNum; |
893
|
|
|
$fRet = exp(-$fNum) / sqrt($fNum) * |
894
|
|
|
(1.25331414 + $y * (-0.7832358e-1 + $y * (0.2189568e-1 + $y * (-0.1062446e-1 + $y * |
895
|
|
|
(0.587872e-2 + $y * (-0.251540e-2 + $y * 0.53208e-3)))))); |
896
|
|
|
} |
897
|
|
|
return $fRet; |
898
|
|
|
} // function _Besselk0() |
899
|
|
|
|
900
|
|
|
|
901
|
|
|
private static function _Besselk1($fNum) { |
902
|
|
|
if ($fNum <= 2) { |
903
|
|
|
$fNum2 = $fNum * 0.5; |
904
|
|
|
$y = ($fNum2 * $fNum2); |
905
|
|
|
$fRet = log($fNum2) * self::BESSELI($fNum, 1) + |
906
|
|
|
(1 + $y * (0.15443144 + $y * (-0.67278579 + $y * (-0.18156897 + $y * (-0.1919402e-1 + $y * |
907
|
|
|
(-0.110404e-2 + $y * (-0.4686e-4))))))) / $fNum; |
908
|
|
View Code Duplication |
} else { |
909
|
|
|
$y = 2 / $fNum; |
910
|
|
|
$fRet = exp(-$fNum) / sqrt($fNum) * |
911
|
|
|
(1.25331414 + $y * (0.23498619 + $y * (-0.3655620e-1 + $y * (0.1504268e-1 + $y * (-0.780353e-2 + $y * |
912
|
|
|
(0.325614e-2 + $y * (-0.68245e-3))))))); |
913
|
|
|
} |
914
|
|
|
return $fRet; |
915
|
|
|
} // function _Besselk1() |
916
|
|
|
|
917
|
|
|
|
918
|
|
|
/** |
919
|
|
|
* BESSELK |
920
|
|
|
* |
921
|
|
|
* Returns the modified Bessel function, which is equivalent to the Bessel functions evaluated |
922
|
|
|
* for purely imaginary arguments. |
923
|
|
|
* |
924
|
|
|
* Excel Function: |
925
|
|
|
* BESSELK(x,ord) |
926
|
|
|
* |
927
|
|
|
* @access public |
928
|
|
|
* @category Engineering Functions |
929
|
|
|
* @param float $x The value at which to evaluate the function. |
930
|
|
|
* If x is nonnumeric, BESSELK returns the #VALUE! error value. |
931
|
|
|
* @param integer $ord The order of the Bessel function. If n is not an integer, it is truncated. |
932
|
|
|
* If $ord is nonnumeric, BESSELK returns the #VALUE! error value. |
933
|
|
|
* If $ord < 0, BESSELK returns the #NUM! error value. |
934
|
|
|
* @return float |
935
|
|
|
* |
936
|
|
|
* @TODO Better handling of the approximation method to support the differences between Excel/Gnumeric and Open/Libre Office |
937
|
|
|
* |
938
|
|
|
*/ |
939
|
|
View Code Duplication |
public static function BESSELK($x, $ord) { |
940
|
|
|
$x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x); |
941
|
|
|
$ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord); |
942
|
|
|
|
943
|
|
|
if ((is_numeric($x)) && (is_numeric($ord))) { |
944
|
|
|
if (($ord < 0) || ($x == 0.0)) { |
945
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
946
|
|
|
} |
947
|
|
|
|
948
|
|
|
switch(floor($ord)) { |
949
|
|
|
case 0 : return self::_Besselk0($x); |
950
|
|
|
break; |
|
|
|
|
951
|
|
|
case 1 : return self::_Besselk1($x); |
952
|
|
|
break; |
|
|
|
|
953
|
|
|
default : $fTox = 2 / $x; |
|
|
|
|
954
|
|
|
$fBkm = self::_Besselk0($x); |
955
|
|
|
$fBk = self::_Besselk1($x); |
956
|
|
|
for ($n = 1; $n < $ord; ++$n) { |
957
|
|
|
$fBkp = $fBkm + $n * $fTox * $fBk; |
958
|
|
|
$fBkm = $fBk; |
959
|
|
|
$fBk = $fBkp; |
960
|
|
|
} |
961
|
|
|
} |
962
|
|
|
return (is_nan($fBk)) ? PHPExcel_Calculation_Functions::NaN() : $fBk; |
963
|
|
|
} |
964
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
965
|
|
|
} // function BESSELK() |
966
|
|
|
|
967
|
|
|
|
968
|
|
|
private static function _Bessely0($fNum) { |
969
|
|
|
if ($fNum < 8.0) { |
970
|
|
|
$y = ($fNum * $fNum); |
971
|
|
|
$f1 = -2957821389.0 + $y * (7062834065.0 + $y * (-512359803.6 + $y * (10879881.29 + $y * (-86327.92757 + $y * 228.4622733)))); |
972
|
|
|
$f2 = 40076544269.0 + $y * (745249964.8 + $y * (7189466.438 + $y * (47447.26470 + $y * (226.1030244 + $y)))); |
973
|
|
|
$fRet = $f1 / $f2 + 0.636619772 * self::BESSELJ($fNum, 0) * log($fNum); |
974
|
|
|
} else { |
975
|
|
|
$z = 8.0 / $fNum; |
976
|
|
|
$y = ($z * $z); |
977
|
|
|
$xx = $fNum - 0.785398164; |
978
|
|
|
$f1 = 1 + $y * (-0.1098628627e-2 + $y * (0.2734510407e-4 + $y * (-0.2073370639e-5 + $y * 0.2093887211e-6))); |
979
|
|
|
$f2 = -0.1562499995e-1 + $y * (0.1430488765e-3 + $y * (-0.6911147651e-5 + $y * (0.7621095161e-6 + $y * (-0.934945152e-7)))); |
980
|
|
|
$fRet = sqrt(0.636619772 / $fNum) * (sin($xx) * $f1 + $z * cos($xx) * $f2); |
981
|
|
|
} |
982
|
|
|
return $fRet; |
983
|
|
|
} // function _Bessely0() |
984
|
|
|
|
985
|
|
|
|
986
|
|
|
private static function _Bessely1($fNum) { |
987
|
|
|
if ($fNum < 8.0) { |
988
|
|
|
$y = ($fNum * $fNum); |
989
|
|
|
$f1 = $fNum * (-0.4900604943e13 + $y * (0.1275274390e13 + $y * (-0.5153438139e11 + $y * (0.7349264551e9 + $y * |
990
|
|
|
(-0.4237922726e7 + $y * 0.8511937935e4))))); |
991
|
|
|
$f2 = 0.2499580570e14 + $y * (0.4244419664e12 + $y * (0.3733650367e10 + $y * (0.2245904002e8 + $y * |
992
|
|
|
(0.1020426050e6 + $y * (0.3549632885e3 + $y))))); |
993
|
|
|
$fRet = $f1 / $f2 + 0.636619772 * ( self::BESSELJ($fNum, 1) * log($fNum) - 1 / $fNum); |
994
|
|
|
} else { |
995
|
|
|
// $z = 8.0 / $fNum; |
996
|
|
|
// $y = ($z * $z); |
997
|
|
|
// $xx = $fNum - 2.356194491; |
998
|
|
|
// $f1 = 1 + $y * (0.183105e-2 + $y * (-0.3516396496e-4 + $y * (0.2457520174e-5 + $y * (-0.240337019e6)))); |
999
|
|
|
// $f2 = 0.04687499995 + $y * (-0.2002690873e-3 + $y * (0.8449199096e-5 + $y * (-0.88228987e-6 + $y * 0.105787412e-6))); |
1000
|
|
|
// $fRet = sqrt(0.636619772 / $fNum) * (sin($xx) * $f1 + $z * cos($xx) * $f2); |
1001
|
|
|
#i12430# ...but this seems to work much better. |
1002
|
|
|
$fRet = sqrt(0.636619772 / $fNum) * sin($fNum - 2.356194491); |
1003
|
|
|
} |
1004
|
|
|
return $fRet; |
1005
|
|
|
} // function _Bessely1() |
1006
|
|
|
|
1007
|
|
|
|
1008
|
|
|
/** |
1009
|
|
|
* BESSELY |
1010
|
|
|
* |
1011
|
|
|
* Returns the Bessel function, which is also called the Weber function or the Neumann function. |
1012
|
|
|
* |
1013
|
|
|
* Excel Function: |
1014
|
|
|
* BESSELY(x,ord) |
1015
|
|
|
* |
1016
|
|
|
* @access public |
1017
|
|
|
* @category Engineering Functions |
1018
|
|
|
* @param float $x The value at which to evaluate the function. |
1019
|
|
|
* If x is nonnumeric, BESSELK returns the #VALUE! error value. |
1020
|
|
|
* @param integer $ord The order of the Bessel function. If n is not an integer, it is truncated. |
1021
|
|
|
* If $ord is nonnumeric, BESSELK returns the #VALUE! error value. |
1022
|
|
|
* If $ord < 0, BESSELK returns the #NUM! error value. |
1023
|
|
|
* |
1024
|
|
|
* @TODO Better handling of the approximation method to support the differences between Excel/Gnumeric and Open/Libre Office |
1025
|
|
|
* |
1026
|
|
|
* @return float |
1027
|
|
|
*/ |
1028
|
|
View Code Duplication |
public static function BESSELY($x, $ord) { |
1029
|
|
|
$x = (is_null($x)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1030
|
|
|
$ord = (is_null($ord)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($ord); |
1031
|
|
|
|
1032
|
|
|
if ((is_numeric($x)) && (is_numeric($ord))) { |
1033
|
|
|
if (($ord < 0) || ($x == 0.0)) { |
1034
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1035
|
|
|
} |
1036
|
|
|
|
1037
|
|
|
switch(floor($ord)) { |
1038
|
|
|
case 0 : return self::_Bessely0($x); |
1039
|
|
|
break; |
|
|
|
|
1040
|
|
|
case 1 : return self::_Bessely1($x); |
1041
|
|
|
break; |
|
|
|
|
1042
|
|
|
default: $fTox = 2 / $x; |
|
|
|
|
1043
|
|
|
$fBym = self::_Bessely0($x); |
1044
|
|
|
$fBy = self::_Bessely1($x); |
1045
|
|
|
for ($n = 1; $n < $ord; ++$n) { |
1046
|
|
|
$fByp = $n * $fTox * $fBy - $fBym; |
1047
|
|
|
$fBym = $fBy; |
1048
|
|
|
$fBy = $fByp; |
1049
|
|
|
} |
1050
|
|
|
} |
1051
|
|
|
return (is_nan($fBy)) ? PHPExcel_Calculation_Functions::NaN() : $fBy; |
1052
|
|
|
} |
1053
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1054
|
|
|
} // function BESSELY() |
1055
|
|
|
|
1056
|
|
|
|
1057
|
|
|
/** |
1058
|
|
|
* BINTODEC |
1059
|
|
|
* |
1060
|
|
|
* Return a binary value as decimal. |
1061
|
|
|
* |
1062
|
|
|
* Excel Function: |
1063
|
|
|
* BIN2DEC(x) |
1064
|
|
|
* |
1065
|
|
|
* @access public |
1066
|
|
|
* @category Engineering Functions |
1067
|
|
|
* @param string $x The binary number (as a string) that you want to convert. The number |
1068
|
|
|
* cannot contain more than 10 characters (10 bits). The most significant |
1069
|
|
|
* bit of number is the sign bit. The remaining 9 bits are magnitude bits. |
1070
|
|
|
* Negative numbers are represented using two's-complement notation. |
1071
|
|
|
* If number is not a valid binary number, or if number contains more than |
1072
|
|
|
* 10 characters (10 bits), BIN2DEC returns the #NUM! error value. |
1073
|
|
|
* @return string |
1074
|
|
|
*/ |
1075
|
|
|
public static function BINTODEC($x) { |
1076
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1077
|
|
|
|
1078
|
|
|
if (is_bool($x)) { |
1079
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { |
1080
|
|
|
$x = (int) $x; |
1081
|
|
|
} else { |
1082
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1083
|
|
|
} |
1084
|
|
|
} |
1085
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) { |
1086
|
|
|
$x = floor($x); |
1087
|
|
|
} |
1088
|
|
|
$x = (string) $x; |
1089
|
|
|
if (strlen($x) > preg_match_all('/[01]/',$x,$out)) { |
1090
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1091
|
|
|
} |
1092
|
|
|
if (strlen($x) > 10) { |
1093
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1094
|
|
|
} elseif (strlen($x) == 10) { |
1095
|
|
|
// Two's Complement |
1096
|
|
|
$x = substr($x,-9); |
1097
|
|
|
return '-'.(512-bindec($x)); |
1098
|
|
|
} |
1099
|
|
|
return bindec($x); |
1100
|
|
|
} // function BINTODEC() |
1101
|
|
|
|
1102
|
|
|
|
1103
|
|
|
/** |
1104
|
|
|
* BINTOHEX |
1105
|
|
|
* |
1106
|
|
|
* Return a binary value as hex. |
1107
|
|
|
* |
1108
|
|
|
* Excel Function: |
1109
|
|
|
* BIN2HEX(x[,places]) |
1110
|
|
|
* |
1111
|
|
|
* @access public |
1112
|
|
|
* @category Engineering Functions |
1113
|
|
|
* @param string $x The binary number (as a string) that you want to convert. The number |
1114
|
|
|
* cannot contain more than 10 characters (10 bits). The most significant |
1115
|
|
|
* bit of number is the sign bit. The remaining 9 bits are magnitude bits. |
1116
|
|
|
* Negative numbers are represented using two's-complement notation. |
1117
|
|
|
* If number is not a valid binary number, or if number contains more than |
1118
|
|
|
* 10 characters (10 bits), BIN2HEX returns the #NUM! error value. |
1119
|
|
|
* @param integer $places The number of characters to use. If places is omitted, BIN2HEX uses the |
1120
|
|
|
* minimum number of characters necessary. Places is useful for padding the |
1121
|
|
|
* return value with leading 0s (zeros). |
1122
|
|
|
* If places is not an integer, it is truncated. |
1123
|
|
|
* If places is nonnumeric, BIN2HEX returns the #VALUE! error value. |
1124
|
|
|
* If places is negative, BIN2HEX returns the #NUM! error value. |
1125
|
|
|
* @return string |
1126
|
|
|
*/ |
1127
|
|
View Code Duplication |
public static function BINTOHEX($x, $places=NULL) { |
1128
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1129
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1130
|
|
|
|
1131
|
|
|
if (is_bool($x)) { |
1132
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { |
1133
|
|
|
$x = (int) $x; |
1134
|
|
|
} else { |
1135
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1136
|
|
|
} |
1137
|
|
|
} |
1138
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) { |
1139
|
|
|
$x = floor($x); |
1140
|
|
|
} |
1141
|
|
|
$x = (string) $x; |
1142
|
|
|
if (strlen($x) > preg_match_all('/[01]/',$x,$out)) { |
1143
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1144
|
|
|
} |
1145
|
|
|
if (strlen($x) > 10) { |
1146
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1147
|
|
|
} elseif (strlen($x) == 10) { |
1148
|
|
|
// Two's Complement |
1149
|
|
|
return str_repeat('F',8).substr(strtoupper(dechex(bindec(substr($x,-9)))),-2); |
1150
|
|
|
} |
1151
|
|
|
$hexVal = (string) strtoupper(dechex(bindec($x))); |
1152
|
|
|
|
1153
|
|
|
return self::_nbrConversionFormat($hexVal,$places); |
1154
|
|
|
} // function BINTOHEX() |
1155
|
|
|
|
1156
|
|
|
|
1157
|
|
|
/** |
1158
|
|
|
* BINTOOCT |
1159
|
|
|
* |
1160
|
|
|
* Return a binary value as octal. |
1161
|
|
|
* |
1162
|
|
|
* Excel Function: |
1163
|
|
|
* BIN2OCT(x[,places]) |
1164
|
|
|
* |
1165
|
|
|
* @access public |
1166
|
|
|
* @category Engineering Functions |
1167
|
|
|
* @param string $x The binary number (as a string) that you want to convert. The number |
1168
|
|
|
* cannot contain more than 10 characters (10 bits). The most significant |
1169
|
|
|
* bit of number is the sign bit. The remaining 9 bits are magnitude bits. |
1170
|
|
|
* Negative numbers are represented using two's-complement notation. |
1171
|
|
|
* If number is not a valid binary number, or if number contains more than |
1172
|
|
|
* 10 characters (10 bits), BIN2OCT returns the #NUM! error value. |
1173
|
|
|
* @param integer $places The number of characters to use. If places is omitted, BIN2OCT uses the |
1174
|
|
|
* minimum number of characters necessary. Places is useful for padding the |
1175
|
|
|
* return value with leading 0s (zeros). |
1176
|
|
|
* If places is not an integer, it is truncated. |
1177
|
|
|
* If places is nonnumeric, BIN2OCT returns the #VALUE! error value. |
1178
|
|
|
* If places is negative, BIN2OCT returns the #NUM! error value. |
1179
|
|
|
* @return string |
1180
|
|
|
*/ |
1181
|
|
View Code Duplication |
public static function BINTOOCT($x, $places=NULL) { |
1182
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1183
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1184
|
|
|
|
1185
|
|
|
if (is_bool($x)) { |
1186
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { |
1187
|
|
|
$x = (int) $x; |
1188
|
|
|
} else { |
1189
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1190
|
|
|
} |
1191
|
|
|
} |
1192
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) { |
1193
|
|
|
$x = floor($x); |
1194
|
|
|
} |
1195
|
|
|
$x = (string) $x; |
1196
|
|
|
if (strlen($x) > preg_match_all('/[01]/',$x,$out)) { |
1197
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1198
|
|
|
} |
1199
|
|
|
if (strlen($x) > 10) { |
1200
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1201
|
|
|
} elseif (strlen($x) == 10) { |
1202
|
|
|
// Two's Complement |
1203
|
|
|
return str_repeat('7',7).substr(strtoupper(decoct(bindec(substr($x,-9)))),-3); |
1204
|
|
|
} |
1205
|
|
|
$octVal = (string) decoct(bindec($x)); |
1206
|
|
|
|
1207
|
|
|
return self::_nbrConversionFormat($octVal,$places); |
1208
|
|
|
} // function BINTOOCT() |
1209
|
|
|
|
1210
|
|
|
|
1211
|
|
|
/** |
1212
|
|
|
* DECTOBIN |
1213
|
|
|
* |
1214
|
|
|
* Return a decimal value as binary. |
1215
|
|
|
* |
1216
|
|
|
* Excel Function: |
1217
|
|
|
* DEC2BIN(x[,places]) |
1218
|
|
|
* |
1219
|
|
|
* @access public |
1220
|
|
|
* @category Engineering Functions |
1221
|
|
|
* @param string $x The decimal integer you want to convert. If number is negative, |
1222
|
|
|
* valid place values are ignored and DEC2BIN returns a 10-character |
1223
|
|
|
* (10-bit) binary number in which the most significant bit is the sign |
1224
|
|
|
* bit. The remaining 9 bits are magnitude bits. Negative numbers are |
1225
|
|
|
* represented using two's-complement notation. |
1226
|
|
|
* If number < -512 or if number > 511, DEC2BIN returns the #NUM! error |
1227
|
|
|
* value. |
1228
|
|
|
* If number is nonnumeric, DEC2BIN returns the #VALUE! error value. |
1229
|
|
|
* If DEC2BIN requires more than places characters, it returns the #NUM! |
1230
|
|
|
* error value. |
1231
|
|
|
* @param integer $places The number of characters to use. If places is omitted, DEC2BIN uses |
1232
|
|
|
* the minimum number of characters necessary. Places is useful for |
1233
|
|
|
* padding the return value with leading 0s (zeros). |
1234
|
|
|
* If places is not an integer, it is truncated. |
1235
|
|
|
* If places is nonnumeric, DEC2BIN returns the #VALUE! error value. |
1236
|
|
|
* If places is zero or negative, DEC2BIN returns the #NUM! error value. |
1237
|
|
|
* @return string |
1238
|
|
|
*/ |
1239
|
|
|
public static function DECTOBIN($x, $places=NULL) { |
1240
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1241
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1242
|
|
|
|
1243
|
|
|
if (is_bool($x)) { |
1244
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { |
1245
|
|
|
$x = (int) $x; |
1246
|
|
|
} else { |
1247
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1248
|
|
|
} |
1249
|
|
|
} |
1250
|
|
|
$x = (string) $x; |
1251
|
|
|
if (strlen($x) > preg_match_all('/[-0123456789.]/',$x,$out)) { |
1252
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1253
|
|
|
} |
1254
|
|
|
$x = (string) floor($x); |
1255
|
|
|
$r = decbin($x); |
1256
|
|
|
if (strlen($r) == 32) { |
1257
|
|
|
// Two's Complement |
1258
|
|
|
$r = substr($r,-10); |
1259
|
|
|
} elseif (strlen($r) > 11) { |
1260
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1261
|
|
|
} |
1262
|
|
|
|
1263
|
|
|
return self::_nbrConversionFormat($r,$places); |
1264
|
|
|
} // function DECTOBIN() |
1265
|
|
|
|
1266
|
|
|
|
1267
|
|
|
/** |
1268
|
|
|
* DECTOHEX |
1269
|
|
|
* |
1270
|
|
|
* Return a decimal value as hex. |
1271
|
|
|
* |
1272
|
|
|
* Excel Function: |
1273
|
|
|
* DEC2HEX(x[,places]) |
1274
|
|
|
* |
1275
|
|
|
* @access public |
1276
|
|
|
* @category Engineering Functions |
1277
|
|
|
* @param string $x The decimal integer you want to convert. If number is negative, |
1278
|
|
|
* places is ignored and DEC2HEX returns a 10-character (40-bit) |
1279
|
|
|
* hexadecimal number in which the most significant bit is the sign |
1280
|
|
|
* bit. The remaining 39 bits are magnitude bits. Negative numbers |
1281
|
|
|
* are represented using two's-complement notation. |
1282
|
|
|
* If number < -549,755,813,888 or if number > 549,755,813,887, |
1283
|
|
|
* DEC2HEX returns the #NUM! error value. |
1284
|
|
|
* If number is nonnumeric, DEC2HEX returns the #VALUE! error value. |
1285
|
|
|
* If DEC2HEX requires more than places characters, it returns the |
1286
|
|
|
* #NUM! error value. |
1287
|
|
|
* @param integer $places The number of characters to use. If places is omitted, DEC2HEX uses |
1288
|
|
|
* the minimum number of characters necessary. Places is useful for |
1289
|
|
|
* padding the return value with leading 0s (zeros). |
1290
|
|
|
* If places is not an integer, it is truncated. |
1291
|
|
|
* If places is nonnumeric, DEC2HEX returns the #VALUE! error value. |
1292
|
|
|
* If places is zero or negative, DEC2HEX returns the #NUM! error value. |
1293
|
|
|
* @return string |
1294
|
|
|
*/ |
1295
|
|
View Code Duplication |
public static function DECTOHEX($x, $places=null) { |
1296
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1297
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1298
|
|
|
|
1299
|
|
|
if (is_bool($x)) { |
1300
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { |
1301
|
|
|
$x = (int) $x; |
1302
|
|
|
} else { |
1303
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1304
|
|
|
} |
1305
|
|
|
} |
1306
|
|
|
$x = (string) $x; |
1307
|
|
|
if (strlen($x) > preg_match_all('/[-0123456789.]/',$x,$out)) { |
1308
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1309
|
|
|
} |
1310
|
|
|
$x = (string) floor($x); |
1311
|
|
|
$r = strtoupper(dechex($x)); |
1312
|
|
|
if (strlen($r) == 8) { |
1313
|
|
|
// Two's Complement |
1314
|
|
|
$r = 'FF'.$r; |
1315
|
|
|
} |
1316
|
|
|
|
1317
|
|
|
return self::_nbrConversionFormat($r,$places); |
1318
|
|
|
} // function DECTOHEX() |
1319
|
|
|
|
1320
|
|
|
|
1321
|
|
|
/** |
1322
|
|
|
* DECTOOCT |
1323
|
|
|
* |
1324
|
|
|
* Return an decimal value as octal. |
1325
|
|
|
* |
1326
|
|
|
* Excel Function: |
1327
|
|
|
* DEC2OCT(x[,places]) |
1328
|
|
|
* |
1329
|
|
|
* @access public |
1330
|
|
|
* @category Engineering Functions |
1331
|
|
|
* @param string $x The decimal integer you want to convert. If number is negative, |
1332
|
|
|
* places is ignored and DEC2OCT returns a 10-character (30-bit) |
1333
|
|
|
* octal number in which the most significant bit is the sign bit. |
1334
|
|
|
* The remaining 29 bits are magnitude bits. Negative numbers are |
1335
|
|
|
* represented using two's-complement notation. |
1336
|
|
|
* If number < -536,870,912 or if number > 536,870,911, DEC2OCT |
1337
|
|
|
* returns the #NUM! error value. |
1338
|
|
|
* If number is nonnumeric, DEC2OCT returns the #VALUE! error value. |
1339
|
|
|
* If DEC2OCT requires more than places characters, it returns the |
1340
|
|
|
* #NUM! error value. |
1341
|
|
|
* @param integer $places The number of characters to use. If places is omitted, DEC2OCT uses |
1342
|
|
|
* the minimum number of characters necessary. Places is useful for |
1343
|
|
|
* padding the return value with leading 0s (zeros). |
1344
|
|
|
* If places is not an integer, it is truncated. |
1345
|
|
|
* If places is nonnumeric, DEC2OCT returns the #VALUE! error value. |
1346
|
|
|
* If places is zero or negative, DEC2OCT returns the #NUM! error value. |
1347
|
|
|
* @return string |
1348
|
|
|
*/ |
1349
|
|
View Code Duplication |
public static function DECTOOCT($x, $places=null) { |
1350
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1351
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1352
|
|
|
|
1353
|
|
|
if (is_bool($x)) { |
1354
|
|
|
if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) { |
1355
|
|
|
$x = (int) $x; |
1356
|
|
|
} else { |
1357
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1358
|
|
|
} |
1359
|
|
|
} |
1360
|
|
|
$x = (string) $x; |
1361
|
|
|
if (strlen($x) > preg_match_all('/[-0123456789.]/',$x,$out)) { |
1362
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1363
|
|
|
} |
1364
|
|
|
$x = (string) floor($x); |
1365
|
|
|
$r = decoct($x); |
1366
|
|
|
if (strlen($r) == 11) { |
1367
|
|
|
// Two's Complement |
1368
|
|
|
$r = substr($r,-10); |
1369
|
|
|
} |
1370
|
|
|
|
1371
|
|
|
return self::_nbrConversionFormat($r,$places); |
1372
|
|
|
} // function DECTOOCT() |
1373
|
|
|
|
1374
|
|
|
|
1375
|
|
|
/** |
1376
|
|
|
* HEXTOBIN |
1377
|
|
|
* |
1378
|
|
|
* Return a hex value as binary. |
1379
|
|
|
* |
1380
|
|
|
* Excel Function: |
1381
|
|
|
* HEX2BIN(x[,places]) |
1382
|
|
|
* |
1383
|
|
|
* @access public |
1384
|
|
|
* @category Engineering Functions |
1385
|
|
|
* @param string $x the hexadecimal number you want to convert. Number cannot |
1386
|
|
|
* contain more than 10 characters. The most significant bit of |
1387
|
|
|
* number is the sign bit (40th bit from the right). The remaining |
1388
|
|
|
* 9 bits are magnitude bits. Negative numbers are represented |
1389
|
|
|
* using two's-complement notation. |
1390
|
|
|
* If number is negative, HEX2BIN ignores places and returns a |
1391
|
|
|
* 10-character binary number. |
1392
|
|
|
* If number is negative, it cannot be less than FFFFFFFE00, and |
1393
|
|
|
* if number is positive, it cannot be greater than 1FF. |
1394
|
|
|
* If number is not a valid hexadecimal number, HEX2BIN returns |
1395
|
|
|
* the #NUM! error value. |
1396
|
|
|
* If HEX2BIN requires more than places characters, it returns |
1397
|
|
|
* the #NUM! error value. |
1398
|
|
|
* @param integer $places The number of characters to use. If places is omitted, |
1399
|
|
|
* HEX2BIN uses the minimum number of characters necessary. Places |
1400
|
|
|
* is useful for padding the return value with leading 0s (zeros). |
1401
|
|
|
* If places is not an integer, it is truncated. |
1402
|
|
|
* If places is nonnumeric, HEX2BIN returns the #VALUE! error value. |
1403
|
|
|
* If places is negative, HEX2BIN returns the #NUM! error value. |
1404
|
|
|
* @return string |
1405
|
|
|
*/ |
1406
|
|
|
public static function HEXTOBIN($x, $places=null) { |
1407
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1408
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1409
|
|
|
|
1410
|
|
|
if (is_bool($x)) { |
1411
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1412
|
|
|
} |
1413
|
|
|
$x = (string) $x; |
1414
|
|
|
if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/',strtoupper($x),$out)) { |
1415
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1416
|
|
|
} |
1417
|
|
|
$binVal = decbin(hexdec($x)); |
1418
|
|
|
|
1419
|
|
|
return substr(self::_nbrConversionFormat($binVal,$places),-10); |
1420
|
|
|
} // function HEXTOBIN() |
1421
|
|
|
|
1422
|
|
|
|
1423
|
|
|
/** |
1424
|
|
|
* HEXTODEC |
1425
|
|
|
* |
1426
|
|
|
* Return a hex value as decimal. |
1427
|
|
|
* |
1428
|
|
|
* Excel Function: |
1429
|
|
|
* HEX2DEC(x) |
1430
|
|
|
* |
1431
|
|
|
* @access public |
1432
|
|
|
* @category Engineering Functions |
1433
|
|
|
* @param string $x The hexadecimal number you want to convert. This number cannot |
1434
|
|
|
* contain more than 10 characters (40 bits). The most significant |
1435
|
|
|
* bit of number is the sign bit. The remaining 39 bits are magnitude |
1436
|
|
|
* bits. Negative numbers are represented using two's-complement |
1437
|
|
|
* notation. |
1438
|
|
|
* If number is not a valid hexadecimal number, HEX2DEC returns the |
1439
|
|
|
* #NUM! error value. |
1440
|
|
|
* @return string |
1441
|
|
|
*/ |
1442
|
|
View Code Duplication |
public static function HEXTODEC($x) { |
1443
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1444
|
|
|
|
1445
|
|
|
if (is_bool($x)) { |
1446
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1447
|
|
|
} |
1448
|
|
|
$x = (string) $x; |
1449
|
|
|
if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/',strtoupper($x),$out)) { |
1450
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1451
|
|
|
} |
1452
|
|
|
return hexdec($x); |
1453
|
|
|
} // function HEXTODEC() |
1454
|
|
|
|
1455
|
|
|
|
1456
|
|
|
/** |
1457
|
|
|
* HEXTOOCT |
1458
|
|
|
* |
1459
|
|
|
* Return a hex value as octal. |
1460
|
|
|
* |
1461
|
|
|
* Excel Function: |
1462
|
|
|
* HEX2OCT(x[,places]) |
1463
|
|
|
* |
1464
|
|
|
* @access public |
1465
|
|
|
* @category Engineering Functions |
1466
|
|
|
* @param string $x The hexadecimal number you want to convert. Number cannot |
1467
|
|
|
* contain more than 10 characters. The most significant bit of |
1468
|
|
|
* number is the sign bit. The remaining 39 bits are magnitude |
1469
|
|
|
* bits. Negative numbers are represented using two's-complement |
1470
|
|
|
* notation. |
1471
|
|
|
* If number is negative, HEX2OCT ignores places and returns a |
1472
|
|
|
* 10-character octal number. |
1473
|
|
|
* If number is negative, it cannot be less than FFE0000000, and |
1474
|
|
|
* if number is positive, it cannot be greater than 1FFFFFFF. |
1475
|
|
|
* If number is not a valid hexadecimal number, HEX2OCT returns |
1476
|
|
|
* the #NUM! error value. |
1477
|
|
|
* If HEX2OCT requires more than places characters, it returns |
1478
|
|
|
* the #NUM! error value. |
1479
|
|
|
* @param integer $places The number of characters to use. If places is omitted, HEX2OCT |
1480
|
|
|
* uses the minimum number of characters necessary. Places is |
1481
|
|
|
* useful for padding the return value with leading 0s (zeros). |
1482
|
|
|
* If places is not an integer, it is truncated. |
1483
|
|
|
* If places is nonnumeric, HEX2OCT returns the #VALUE! error |
1484
|
|
|
* value. |
1485
|
|
|
* If places is negative, HEX2OCT returns the #NUM! error value. |
1486
|
|
|
* @return string |
1487
|
|
|
*/ |
1488
|
|
View Code Duplication |
public static function HEXTOOCT($x, $places=null) { |
1489
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1490
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1491
|
|
|
|
1492
|
|
|
if (is_bool($x)) { |
1493
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1494
|
|
|
} |
1495
|
|
|
$x = (string) $x; |
1496
|
|
|
if (strlen($x) > preg_match_all('/[0123456789ABCDEF]/',strtoupper($x),$out)) { |
1497
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1498
|
|
|
} |
1499
|
|
|
$octVal = decoct(hexdec($x)); |
1500
|
|
|
|
1501
|
|
|
return self::_nbrConversionFormat($octVal,$places); |
1502
|
|
|
} // function HEXTOOCT() |
1503
|
|
|
|
1504
|
|
|
|
1505
|
|
|
/** |
1506
|
|
|
* OCTTOBIN |
1507
|
|
|
* |
1508
|
|
|
* Return an octal value as binary. |
1509
|
|
|
* |
1510
|
|
|
* Excel Function: |
1511
|
|
|
* OCT2BIN(x[,places]) |
1512
|
|
|
* |
1513
|
|
|
* @access public |
1514
|
|
|
* @category Engineering Functions |
1515
|
|
|
* @param string $x The octal number you want to convert. Number may not |
1516
|
|
|
* contain more than 10 characters. The most significant |
1517
|
|
|
* bit of number is the sign bit. The remaining 29 bits |
1518
|
|
|
* are magnitude bits. Negative numbers are represented |
1519
|
|
|
* using two's-complement notation. |
1520
|
|
|
* If number is negative, OCT2BIN ignores places and returns |
1521
|
|
|
* a 10-character binary number. |
1522
|
|
|
* If number is negative, it cannot be less than 7777777000, |
1523
|
|
|
* and if number is positive, it cannot be greater than 777. |
1524
|
|
|
* If number is not a valid octal number, OCT2BIN returns |
1525
|
|
|
* the #NUM! error value. |
1526
|
|
|
* If OCT2BIN requires more than places characters, it |
1527
|
|
|
* returns the #NUM! error value. |
1528
|
|
|
* @param integer $places The number of characters to use. If places is omitted, |
1529
|
|
|
* OCT2BIN uses the minimum number of characters necessary. |
1530
|
|
|
* Places is useful for padding the return value with |
1531
|
|
|
* leading 0s (zeros). |
1532
|
|
|
* If places is not an integer, it is truncated. |
1533
|
|
|
* If places is nonnumeric, OCT2BIN returns the #VALUE! |
1534
|
|
|
* error value. |
1535
|
|
|
* If places is negative, OCT2BIN returns the #NUM! error |
1536
|
|
|
* value. |
1537
|
|
|
* @return string |
1538
|
|
|
*/ |
1539
|
|
View Code Duplication |
public static function OCTTOBIN($x, $places=null) { |
1540
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1541
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1542
|
|
|
|
1543
|
|
|
if (is_bool($x)) { |
1544
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1545
|
|
|
} |
1546
|
|
|
$x = (string) $x; |
1547
|
|
|
if (preg_match_all('/[01234567]/',$x,$out) != strlen($x)) { |
1548
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1549
|
|
|
} |
1550
|
|
|
$r = decbin(octdec($x)); |
1551
|
|
|
|
1552
|
|
|
return self::_nbrConversionFormat($r,$places); |
1553
|
|
|
} // function OCTTOBIN() |
1554
|
|
|
|
1555
|
|
|
|
1556
|
|
|
/** |
1557
|
|
|
* OCTTODEC |
1558
|
|
|
* |
1559
|
|
|
* Return an octal value as decimal. |
1560
|
|
|
* |
1561
|
|
|
* Excel Function: |
1562
|
|
|
* OCT2DEC(x) |
1563
|
|
|
* |
1564
|
|
|
* @access public |
1565
|
|
|
* @category Engineering Functions |
1566
|
|
|
* @param string $x The octal number you want to convert. Number may not contain |
1567
|
|
|
* more than 10 octal characters (30 bits). The most significant |
1568
|
|
|
* bit of number is the sign bit. The remaining 29 bits are |
1569
|
|
|
* magnitude bits. Negative numbers are represented using |
1570
|
|
|
* two's-complement notation. |
1571
|
|
|
* If number is not a valid octal number, OCT2DEC returns the |
1572
|
|
|
* #NUM! error value. |
1573
|
|
|
* @return string |
1574
|
|
|
*/ |
1575
|
|
View Code Duplication |
public static function OCTTODEC($x) { |
1576
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1577
|
|
|
|
1578
|
|
|
if (is_bool($x)) { |
1579
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1580
|
|
|
} |
1581
|
|
|
$x = (string) $x; |
1582
|
|
|
if (preg_match_all('/[01234567]/',$x,$out) != strlen($x)) { |
1583
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1584
|
|
|
} |
1585
|
|
|
return octdec($x); |
1586
|
|
|
} // function OCTTODEC() |
1587
|
|
|
|
1588
|
|
|
|
1589
|
|
|
/** |
1590
|
|
|
* OCTTOHEX |
1591
|
|
|
* |
1592
|
|
|
* Return an octal value as hex. |
1593
|
|
|
* |
1594
|
|
|
* Excel Function: |
1595
|
|
|
* OCT2HEX(x[,places]) |
1596
|
|
|
* |
1597
|
|
|
* @access public |
1598
|
|
|
* @category Engineering Functions |
1599
|
|
|
* @param string $x The octal number you want to convert. Number may not contain |
1600
|
|
|
* more than 10 octal characters (30 bits). The most significant |
1601
|
|
|
* bit of number is the sign bit. The remaining 29 bits are |
1602
|
|
|
* magnitude bits. Negative numbers are represented using |
1603
|
|
|
* two's-complement notation. |
1604
|
|
|
* If number is negative, OCT2HEX ignores places and returns a |
1605
|
|
|
* 10-character hexadecimal number. |
1606
|
|
|
* If number is not a valid octal number, OCT2HEX returns the |
1607
|
|
|
* #NUM! error value. |
1608
|
|
|
* If OCT2HEX requires more than places characters, it returns |
1609
|
|
|
* the #NUM! error value. |
1610
|
|
|
* @param integer $places The number of characters to use. If places is omitted, OCT2HEX |
1611
|
|
|
* uses the minimum number of characters necessary. Places is useful |
1612
|
|
|
* for padding the return value with leading 0s (zeros). |
1613
|
|
|
* If places is not an integer, it is truncated. |
1614
|
|
|
* If places is nonnumeric, OCT2HEX returns the #VALUE! error value. |
1615
|
|
|
* If places is negative, OCT2HEX returns the #NUM! error value. |
1616
|
|
|
* @return string |
1617
|
|
|
*/ |
1618
|
|
View Code Duplication |
public static function OCTTOHEX($x, $places=null) { |
1619
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
1620
|
|
|
$places = PHPExcel_Calculation_Functions::flattenSingleValue($places); |
1621
|
|
|
|
1622
|
|
|
if (is_bool($x)) { |
1623
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1624
|
|
|
} |
1625
|
|
|
$x = (string) $x; |
1626
|
|
|
if (preg_match_all('/[01234567]/',$x,$out) != strlen($x)) { |
1627
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1628
|
|
|
} |
1629
|
|
|
$hexVal = strtoupper(dechex(octdec($x))); |
1630
|
|
|
|
1631
|
|
|
return self::_nbrConversionFormat($hexVal,$places); |
1632
|
|
|
} // function OCTTOHEX() |
1633
|
|
|
|
1634
|
|
|
|
1635
|
|
|
/** |
1636
|
|
|
* COMPLEX |
1637
|
|
|
* |
1638
|
|
|
* Converts real and imaginary coefficients into a complex number of the form x + yi or x + yj. |
1639
|
|
|
* |
1640
|
|
|
* Excel Function: |
1641
|
|
|
* COMPLEX(realNumber,imaginary[,places]) |
1642
|
|
|
* |
1643
|
|
|
* @access public |
1644
|
|
|
* @category Engineering Functions |
1645
|
|
|
* @param float $realNumber The real coefficient of the complex number. |
1646
|
|
|
* @param float $imaginary The imaginary coefficient of the complex number. |
1647
|
|
|
* @param string $suffix The suffix for the imaginary component of the complex number. |
1648
|
|
|
* If omitted, the suffix is assumed to be "i". |
1649
|
|
|
* @return string |
1650
|
|
|
*/ |
1651
|
|
|
public static function COMPLEX($realNumber=0.0, $imaginary=0.0, $suffix='i') { |
1652
|
|
|
$realNumber = (is_null($realNumber)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($realNumber); |
1653
|
|
|
$imaginary = (is_null($imaginary)) ? 0.0 : PHPExcel_Calculation_Functions::flattenSingleValue($imaginary); |
1654
|
|
|
$suffix = (is_null($suffix)) ? 'i' : PHPExcel_Calculation_Functions::flattenSingleValue($suffix); |
1655
|
|
|
|
1656
|
|
|
if (((is_numeric($realNumber)) && (is_numeric($imaginary))) && |
1657
|
|
|
(($suffix == 'i') || ($suffix == 'j') || ($suffix == ''))) { |
1658
|
|
|
$realNumber = (float) $realNumber; |
1659
|
|
|
$imaginary = (float) $imaginary; |
1660
|
|
|
|
1661
|
|
|
if ($suffix == '') $suffix = 'i'; |
1662
|
|
|
if ($realNumber == 0.0) { |
1663
|
|
|
if ($imaginary == 0.0) { |
1664
|
|
|
return (string) '0'; |
1665
|
|
|
} elseif ($imaginary == 1.0) { |
1666
|
|
|
return (string) $suffix; |
1667
|
|
|
} elseif ($imaginary == -1.0) { |
1668
|
|
|
return (string) '-'.$suffix; |
1669
|
|
|
} |
1670
|
|
|
return (string) $imaginary.$suffix; |
1671
|
|
|
} elseif ($imaginary == 0.0) { |
1672
|
|
|
return (string) $realNumber; |
1673
|
|
|
} elseif ($imaginary == 1.0) { |
1674
|
|
|
return (string) $realNumber.'+'.$suffix; |
1675
|
|
|
} elseif ($imaginary == -1.0) { |
1676
|
|
|
return (string) $realNumber.'-'.$suffix; |
1677
|
|
|
} |
1678
|
|
|
if ($imaginary > 0) { $imaginary = (string) '+'.$imaginary; } |
1679
|
|
|
return (string) $realNumber.$imaginary.$suffix; |
1680
|
|
|
} |
1681
|
|
|
|
1682
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
1683
|
|
|
} // function COMPLEX() |
1684
|
|
|
|
1685
|
|
|
|
1686
|
|
|
/** |
1687
|
|
|
* IMAGINARY |
1688
|
|
|
* |
1689
|
|
|
* Returns the imaginary coefficient of a complex number in x + yi or x + yj text format. |
1690
|
|
|
* |
1691
|
|
|
* Excel Function: |
1692
|
|
|
* IMAGINARY(complexNumber) |
1693
|
|
|
* |
1694
|
|
|
* @access public |
1695
|
|
|
* @category Engineering Functions |
1696
|
|
|
* @param string $complexNumber The complex number for which you want the imaginary |
1697
|
|
|
* coefficient. |
1698
|
|
|
* @return float |
1699
|
|
|
*/ |
1700
|
|
|
public static function IMAGINARY($complexNumber) { |
1701
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1702
|
|
|
|
1703
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1704
|
|
|
return $parsedComplex['imaginary']; |
1705
|
|
|
} // function IMAGINARY() |
1706
|
|
|
|
1707
|
|
|
|
1708
|
|
|
/** |
1709
|
|
|
* IMREAL |
1710
|
|
|
* |
1711
|
|
|
* Returns the real coefficient of a complex number in x + yi or x + yj text format. |
1712
|
|
|
* |
1713
|
|
|
* Excel Function: |
1714
|
|
|
* IMREAL(complexNumber) |
1715
|
|
|
* |
1716
|
|
|
* @access public |
1717
|
|
|
* @category Engineering Functions |
1718
|
|
|
* @param string $complexNumber The complex number for which you want the real coefficient. |
1719
|
|
|
* @return float |
1720
|
|
|
*/ |
1721
|
|
|
public static function IMREAL($complexNumber) { |
1722
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1723
|
|
|
|
1724
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1725
|
|
|
return $parsedComplex['real']; |
1726
|
|
|
} // function IMREAL() |
1727
|
|
|
|
1728
|
|
|
|
1729
|
|
|
/** |
1730
|
|
|
* IMABS |
1731
|
|
|
* |
1732
|
|
|
* Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format. |
1733
|
|
|
* |
1734
|
|
|
* Excel Function: |
1735
|
|
|
* IMABS(complexNumber) |
1736
|
|
|
* |
1737
|
|
|
* @param string $complexNumber The complex number for which you want the absolute value. |
1738
|
|
|
* @return float |
1739
|
|
|
*/ |
1740
|
|
|
public static function IMABS($complexNumber) { |
1741
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1742
|
|
|
|
1743
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1744
|
|
|
|
1745
|
|
|
return sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary'])); |
1746
|
|
|
} // function IMABS() |
1747
|
|
|
|
1748
|
|
|
|
1749
|
|
|
/** |
1750
|
|
|
* IMARGUMENT |
1751
|
|
|
* |
1752
|
|
|
* Returns the argument theta of a complex number, i.e. the angle in radians from the real |
1753
|
|
|
* axis to the representation of the number in polar coordinates. |
1754
|
|
|
* |
1755
|
|
|
* Excel Function: |
1756
|
|
|
* IMARGUMENT(complexNumber) |
1757
|
|
|
* |
1758
|
|
|
* @param string $complexNumber The complex number for which you want the argument theta. |
1759
|
|
|
* @return float |
1760
|
|
|
*/ |
1761
|
|
|
public static function IMARGUMENT($complexNumber) { |
1762
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1763
|
|
|
|
1764
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1765
|
|
|
|
1766
|
|
|
if ($parsedComplex['real'] == 0.0) { |
1767
|
|
|
if ($parsedComplex['imaginary'] == 0.0) { |
1768
|
|
|
return 0.0; |
1769
|
|
|
} elseif($parsedComplex['imaginary'] < 0.0) { |
1770
|
|
|
return M_PI / -2; |
1771
|
|
|
} else { |
1772
|
|
|
return M_PI / 2; |
1773
|
|
|
} |
1774
|
|
|
} elseif ($parsedComplex['real'] > 0.0) { |
1775
|
|
|
return atan($parsedComplex['imaginary'] / $parsedComplex['real']); |
1776
|
|
|
} elseif ($parsedComplex['imaginary'] < 0.0) { |
1777
|
|
|
return 0 - (M_PI - atan(abs($parsedComplex['imaginary']) / abs($parsedComplex['real']))); |
1778
|
|
|
} else { |
1779
|
|
|
return M_PI - atan($parsedComplex['imaginary'] / abs($parsedComplex['real'])); |
1780
|
|
|
} |
1781
|
|
|
} // function IMARGUMENT() |
1782
|
|
|
|
1783
|
|
|
|
1784
|
|
|
/** |
1785
|
|
|
* IMCONJUGATE |
1786
|
|
|
* |
1787
|
|
|
* Returns the complex conjugate of a complex number in x + yi or x + yj text format. |
1788
|
|
|
* |
1789
|
|
|
* Excel Function: |
1790
|
|
|
* IMCONJUGATE(complexNumber) |
1791
|
|
|
* |
1792
|
|
|
* @param string $complexNumber The complex number for which you want the conjugate. |
1793
|
|
|
* @return string |
1794
|
|
|
*/ |
1795
|
|
|
public static function IMCONJUGATE($complexNumber) { |
1796
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1797
|
|
|
|
1798
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1799
|
|
|
|
1800
|
|
|
if ($parsedComplex['imaginary'] == 0.0) { |
1801
|
|
|
return $parsedComplex['real']; |
1802
|
|
|
} else { |
1803
|
|
|
return self::_cleanComplex( self::COMPLEX( $parsedComplex['real'], |
1804
|
|
|
0 - $parsedComplex['imaginary'], |
1805
|
|
|
$parsedComplex['suffix'] |
1806
|
|
|
) |
1807
|
|
|
); |
1808
|
|
|
} |
1809
|
|
|
} // function IMCONJUGATE() |
1810
|
|
|
|
1811
|
|
|
|
1812
|
|
|
/** |
1813
|
|
|
* IMCOS |
1814
|
|
|
* |
1815
|
|
|
* Returns the cosine of a complex number in x + yi or x + yj text format. |
1816
|
|
|
* |
1817
|
|
|
* Excel Function: |
1818
|
|
|
* IMCOS(complexNumber) |
1819
|
|
|
* |
1820
|
|
|
* @param string $complexNumber The complex number for which you want the cosine. |
1821
|
|
|
* @return string|float |
1822
|
|
|
*/ |
1823
|
|
View Code Duplication |
public static function IMCOS($complexNumber) { |
1824
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1825
|
|
|
|
1826
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1827
|
|
|
|
1828
|
|
|
if ($parsedComplex['imaginary'] == 0.0) { |
1829
|
|
|
return cos($parsedComplex['real']); |
1830
|
|
|
} else { |
1831
|
|
|
return self::IMCONJUGATE(self::COMPLEX(cos($parsedComplex['real']) * cosh($parsedComplex['imaginary']),sin($parsedComplex['real']) * sinh($parsedComplex['imaginary']),$parsedComplex['suffix'])); |
1832
|
|
|
} |
1833
|
|
|
} // function IMCOS() |
1834
|
|
|
|
1835
|
|
|
|
1836
|
|
|
/** |
1837
|
|
|
* IMSIN |
1838
|
|
|
* |
1839
|
|
|
* Returns the sine of a complex number in x + yi or x + yj text format. |
1840
|
|
|
* |
1841
|
|
|
* Excel Function: |
1842
|
|
|
* IMSIN(complexNumber) |
1843
|
|
|
* |
1844
|
|
|
* @param string $complexNumber The complex number for which you want the sine. |
1845
|
|
|
* @return string|float |
1846
|
|
|
*/ |
1847
|
|
View Code Duplication |
public static function IMSIN($complexNumber) { |
1848
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1849
|
|
|
|
1850
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1851
|
|
|
|
1852
|
|
|
if ($parsedComplex['imaginary'] == 0.0) { |
1853
|
|
|
return sin($parsedComplex['real']); |
1854
|
|
|
} else { |
1855
|
|
|
return self::COMPLEX(sin($parsedComplex['real']) * cosh($parsedComplex['imaginary']),cos($parsedComplex['real']) * sinh($parsedComplex['imaginary']),$parsedComplex['suffix']); |
1856
|
|
|
} |
1857
|
|
|
} // function IMSIN() |
1858
|
|
|
|
1859
|
|
|
|
1860
|
|
|
/** |
1861
|
|
|
* IMSQRT |
1862
|
|
|
* |
1863
|
|
|
* Returns the square root of a complex number in x + yi or x + yj text format. |
1864
|
|
|
* |
1865
|
|
|
* Excel Function: |
1866
|
|
|
* IMSQRT(complexNumber) |
1867
|
|
|
* |
1868
|
|
|
* @param string $complexNumber The complex number for which you want the square root. |
1869
|
|
|
* @return string |
1870
|
|
|
*/ |
1871
|
|
|
public static function IMSQRT($complexNumber) { |
1872
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1873
|
|
|
|
1874
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1875
|
|
|
|
1876
|
|
|
$theta = self::IMARGUMENT($complexNumber); |
1877
|
|
|
$d1 = cos($theta / 2); |
1878
|
|
|
$d2 = sin($theta / 2); |
1879
|
|
|
$r = sqrt(sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary']))); |
1880
|
|
|
|
1881
|
|
|
if ($parsedComplex['suffix'] == '') { |
1882
|
|
|
return self::COMPLEX($d1 * $r,$d2 * $r); |
1883
|
|
|
} else { |
1884
|
|
|
return self::COMPLEX($d1 * $r,$d2 * $r,$parsedComplex['suffix']); |
1885
|
|
|
} |
1886
|
|
|
} // function IMSQRT() |
1887
|
|
|
|
1888
|
|
|
|
1889
|
|
|
/** |
1890
|
|
|
* IMLN |
1891
|
|
|
* |
1892
|
|
|
* Returns the natural logarithm of a complex number in x + yi or x + yj text format. |
1893
|
|
|
* |
1894
|
|
|
* Excel Function: |
1895
|
|
|
* IMLN(complexNumber) |
1896
|
|
|
* |
1897
|
|
|
* @param string $complexNumber The complex number for which you want the natural logarithm. |
1898
|
|
|
* @return string |
1899
|
|
|
*/ |
1900
|
|
|
public static function IMLN($complexNumber) { |
1901
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1902
|
|
|
|
1903
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1904
|
|
|
|
1905
|
|
|
if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { |
1906
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1907
|
|
|
} |
1908
|
|
|
|
1909
|
|
|
$logR = log(sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary']))); |
1910
|
|
|
$t = self::IMARGUMENT($complexNumber); |
1911
|
|
|
|
1912
|
|
|
if ($parsedComplex['suffix'] == '') { |
1913
|
|
|
return self::COMPLEX($logR,$t); |
1914
|
|
|
} else { |
1915
|
|
|
return self::COMPLEX($logR,$t,$parsedComplex['suffix']); |
1916
|
|
|
} |
1917
|
|
|
} // function IMLN() |
1918
|
|
|
|
1919
|
|
|
|
1920
|
|
|
/** |
1921
|
|
|
* IMLOG10 |
1922
|
|
|
* |
1923
|
|
|
* Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format. |
1924
|
|
|
* |
1925
|
|
|
* Excel Function: |
1926
|
|
|
* IMLOG10(complexNumber) |
1927
|
|
|
* |
1928
|
|
|
* @param string $complexNumber The complex number for which you want the common logarithm. |
1929
|
|
|
* @return string |
1930
|
|
|
*/ |
1931
|
|
View Code Duplication |
public static function IMLOG10($complexNumber) { |
1932
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1933
|
|
|
|
1934
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1935
|
|
|
|
1936
|
|
|
if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { |
1937
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1938
|
|
|
} elseif (($parsedComplex['real'] > 0.0) && ($parsedComplex['imaginary'] == 0.0)) { |
1939
|
|
|
return log10($parsedComplex['real']); |
1940
|
|
|
} |
1941
|
|
|
|
1942
|
|
|
return self::IMPRODUCT(log10(EULER),self::IMLN($complexNumber)); |
1943
|
|
|
} // function IMLOG10() |
1944
|
|
|
|
1945
|
|
|
|
1946
|
|
|
/** |
1947
|
|
|
* IMLOG2 |
1948
|
|
|
* |
1949
|
|
|
* Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format. |
1950
|
|
|
* |
1951
|
|
|
* Excel Function: |
1952
|
|
|
* IMLOG2(complexNumber) |
1953
|
|
|
* |
1954
|
|
|
* @param string $complexNumber The complex number for which you want the base-2 logarithm. |
1955
|
|
|
* @return string |
1956
|
|
|
*/ |
1957
|
|
View Code Duplication |
public static function IMLOG2($complexNumber) { |
1958
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1959
|
|
|
|
1960
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1961
|
|
|
|
1962
|
|
|
if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { |
1963
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
1964
|
|
|
} elseif (($parsedComplex['real'] > 0.0) && ($parsedComplex['imaginary'] == 0.0)) { |
1965
|
|
|
return log($parsedComplex['real'],2); |
1966
|
|
|
} |
1967
|
|
|
|
1968
|
|
|
return self::IMPRODUCT(log(EULER,2),self::IMLN($complexNumber)); |
1969
|
|
|
} // function IMLOG2() |
1970
|
|
|
|
1971
|
|
|
|
1972
|
|
|
/** |
1973
|
|
|
* IMEXP |
1974
|
|
|
* |
1975
|
|
|
* Returns the exponential of a complex number in x + yi or x + yj text format. |
1976
|
|
|
* |
1977
|
|
|
* Excel Function: |
1978
|
|
|
* IMEXP(complexNumber) |
1979
|
|
|
* |
1980
|
|
|
* @param string $complexNumber The complex number for which you want the exponential. |
1981
|
|
|
* @return string |
1982
|
|
|
*/ |
1983
|
|
|
public static function IMEXP($complexNumber) { |
1984
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
1985
|
|
|
|
1986
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
1987
|
|
|
|
1988
|
|
|
if (($parsedComplex['real'] == 0.0) && ($parsedComplex['imaginary'] == 0.0)) { |
1989
|
|
|
return '1'; |
1990
|
|
|
} |
1991
|
|
|
|
1992
|
|
|
$e = exp($parsedComplex['real']); |
1993
|
|
|
$eX = $e * cos($parsedComplex['imaginary']); |
1994
|
|
|
$eY = $e * sin($parsedComplex['imaginary']); |
1995
|
|
|
|
1996
|
|
|
if ($parsedComplex['suffix'] == '') { |
1997
|
|
|
return self::COMPLEX($eX,$eY); |
1998
|
|
|
} else { |
1999
|
|
|
return self::COMPLEX($eX,$eY,$parsedComplex['suffix']); |
2000
|
|
|
} |
2001
|
|
|
} // function IMEXP() |
2002
|
|
|
|
2003
|
|
|
|
2004
|
|
|
/** |
2005
|
|
|
* IMPOWER |
2006
|
|
|
* |
2007
|
|
|
* Returns a complex number in x + yi or x + yj text format raised to a power. |
2008
|
|
|
* |
2009
|
|
|
* Excel Function: |
2010
|
|
|
* IMPOWER(complexNumber,realNumber) |
2011
|
|
|
* |
2012
|
|
|
* @param string $complexNumber The complex number you want to raise to a power. |
2013
|
|
|
* @param float $realNumber The power to which you want to raise the complex number. |
2014
|
|
|
* @return string |
2015
|
|
|
*/ |
2016
|
|
|
public static function IMPOWER($complexNumber,$realNumber) { |
2017
|
|
|
$complexNumber = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber); |
2018
|
|
|
$realNumber = PHPExcel_Calculation_Functions::flattenSingleValue($realNumber); |
2019
|
|
|
|
2020
|
|
|
if (!is_numeric($realNumber)) { |
2021
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
2022
|
|
|
} |
2023
|
|
|
|
2024
|
|
|
$parsedComplex = self::_parseComplex($complexNumber); |
2025
|
|
|
|
2026
|
|
|
$r = sqrt(($parsedComplex['real'] * $parsedComplex['real']) + ($parsedComplex['imaginary'] * $parsedComplex['imaginary'])); |
2027
|
|
|
$rPower = pow($r,$realNumber); |
2028
|
|
|
$theta = self::IMARGUMENT($complexNumber) * $realNumber; |
2029
|
|
|
if ($theta == 0) { |
2030
|
|
|
return 1; |
2031
|
|
|
} elseif ($parsedComplex['imaginary'] == 0.0) { |
2032
|
|
|
return self::COMPLEX($rPower * cos($theta),$rPower * sin($theta),$parsedComplex['suffix']); |
2033
|
|
|
} else { |
2034
|
|
|
return self::COMPLEX($rPower * cos($theta),$rPower * sin($theta),$parsedComplex['suffix']); |
2035
|
|
|
} |
2036
|
|
|
} // function IMPOWER() |
2037
|
|
|
|
2038
|
|
|
|
2039
|
|
|
/** |
2040
|
|
|
* IMDIV |
2041
|
|
|
* |
2042
|
|
|
* Returns the quotient of two complex numbers in x + yi or x + yj text format. |
2043
|
|
|
* |
2044
|
|
|
* Excel Function: |
2045
|
|
|
* IMDIV(complexDividend,complexDivisor) |
2046
|
|
|
* |
2047
|
|
|
* @param string $complexDividend The complex numerator or dividend. |
2048
|
|
|
* @param string $complexDivisor The complex denominator or divisor. |
2049
|
|
|
* @return string |
2050
|
|
|
*/ |
2051
|
|
|
public static function IMDIV($complexDividend,$complexDivisor) { |
2052
|
|
|
$complexDividend = PHPExcel_Calculation_Functions::flattenSingleValue($complexDividend); |
2053
|
|
|
$complexDivisor = PHPExcel_Calculation_Functions::flattenSingleValue($complexDivisor); |
2054
|
|
|
|
2055
|
|
|
$parsedComplexDividend = self::_parseComplex($complexDividend); |
2056
|
|
|
$parsedComplexDivisor = self::_parseComplex($complexDivisor); |
2057
|
|
|
|
2058
|
|
|
if (($parsedComplexDividend['suffix'] != '') && ($parsedComplexDivisor['suffix'] != '') && |
2059
|
|
|
($parsedComplexDividend['suffix'] != $parsedComplexDivisor['suffix'])) { |
2060
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
2061
|
|
|
} |
2062
|
|
|
if (($parsedComplexDividend['suffix'] != '') && ($parsedComplexDivisor['suffix'] == '')) { |
2063
|
|
|
$parsedComplexDivisor['suffix'] = $parsedComplexDividend['suffix']; |
2064
|
|
|
} |
2065
|
|
|
|
2066
|
|
|
$d1 = ($parsedComplexDividend['real'] * $parsedComplexDivisor['real']) + ($parsedComplexDividend['imaginary'] * $parsedComplexDivisor['imaginary']); |
2067
|
|
|
$d2 = ($parsedComplexDividend['imaginary'] * $parsedComplexDivisor['real']) - ($parsedComplexDividend['real'] * $parsedComplexDivisor['imaginary']); |
2068
|
|
|
$d3 = ($parsedComplexDivisor['real'] * $parsedComplexDivisor['real']) + ($parsedComplexDivisor['imaginary'] * $parsedComplexDivisor['imaginary']); |
2069
|
|
|
|
2070
|
|
|
$r = $d1/$d3; |
2071
|
|
|
$i = $d2/$d3; |
2072
|
|
|
|
2073
|
|
|
if ($i > 0.0) { |
2074
|
|
|
return self::_cleanComplex($r.'+'.$i.$parsedComplexDivisor['suffix']); |
2075
|
|
|
} elseif ($i < 0.0) { |
2076
|
|
|
return self::_cleanComplex($r.$i.$parsedComplexDivisor['suffix']); |
2077
|
|
|
} else { |
2078
|
|
|
return $r; |
2079
|
|
|
} |
2080
|
|
|
} // function IMDIV() |
2081
|
|
|
|
2082
|
|
|
|
2083
|
|
|
/** |
2084
|
|
|
* IMSUB |
2085
|
|
|
* |
2086
|
|
|
* Returns the difference of two complex numbers in x + yi or x + yj text format. |
2087
|
|
|
* |
2088
|
|
|
* Excel Function: |
2089
|
|
|
* IMSUB(complexNumber1,complexNumber2) |
2090
|
|
|
* |
2091
|
|
|
* @param string $complexNumber1 The complex number from which to subtract complexNumber2. |
2092
|
|
|
* @param string $complexNumber2 The complex number to subtract from complexNumber1. |
2093
|
|
|
* @return string |
2094
|
|
|
*/ |
2095
|
|
|
public static function IMSUB($complexNumber1,$complexNumber2) { |
2096
|
|
|
$complexNumber1 = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber1); |
2097
|
|
|
$complexNumber2 = PHPExcel_Calculation_Functions::flattenSingleValue($complexNumber2); |
2098
|
|
|
|
2099
|
|
|
$parsedComplex1 = self::_parseComplex($complexNumber1); |
2100
|
|
|
$parsedComplex2 = self::_parseComplex($complexNumber2); |
2101
|
|
|
|
2102
|
|
|
if ((($parsedComplex1['suffix'] != '') && ($parsedComplex2['suffix'] != '')) && |
2103
|
|
|
($parsedComplex1['suffix'] != $parsedComplex2['suffix'])) { |
2104
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
2105
|
|
|
} elseif (($parsedComplex1['suffix'] == '') && ($parsedComplex2['suffix'] != '')) { |
2106
|
|
|
$parsedComplex1['suffix'] = $parsedComplex2['suffix']; |
2107
|
|
|
} |
2108
|
|
|
|
2109
|
|
|
$d1 = $parsedComplex1['real'] - $parsedComplex2['real']; |
2110
|
|
|
$d2 = $parsedComplex1['imaginary'] - $parsedComplex2['imaginary']; |
2111
|
|
|
|
2112
|
|
|
return self::COMPLEX($d1,$d2,$parsedComplex1['suffix']); |
2113
|
|
|
} // function IMSUB() |
2114
|
|
|
|
2115
|
|
|
|
2116
|
|
|
/** |
2117
|
|
|
* IMSUM |
2118
|
|
|
* |
2119
|
|
|
* Returns the sum of two or more complex numbers in x + yi or x + yj text format. |
2120
|
|
|
* |
2121
|
|
|
* Excel Function: |
2122
|
|
|
* IMSUM(complexNumber[,complexNumber[,...]]) |
2123
|
|
|
* |
2124
|
|
|
* @param string $complexNumber,... Series of complex numbers to add |
|
|
|
|
2125
|
|
|
* @return string |
2126
|
|
|
*/ |
2127
|
|
|
public static function IMSUM() { |
2128
|
|
|
// Return value |
2129
|
|
|
$returnValue = self::_parseComplex('0'); |
2130
|
|
|
$activeSuffix = ''; |
2131
|
|
|
|
2132
|
|
|
// Loop through the arguments |
2133
|
|
|
$aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args()); |
2134
|
|
|
foreach ($aArgs as $arg) { |
2135
|
|
|
$parsedComplex = self::_parseComplex($arg); |
2136
|
|
|
|
2137
|
|
View Code Duplication |
if ($activeSuffix == '') { |
2138
|
|
|
$activeSuffix = $parsedComplex['suffix']; |
2139
|
|
|
} elseif (($parsedComplex['suffix'] != '') && ($activeSuffix != $parsedComplex['suffix'])) { |
2140
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
2141
|
|
|
} |
2142
|
|
|
|
2143
|
|
|
$returnValue['real'] += $parsedComplex['real']; |
2144
|
|
|
$returnValue['imaginary'] += $parsedComplex['imaginary']; |
2145
|
|
|
} |
2146
|
|
|
|
2147
|
|
|
if ($returnValue['imaginary'] == 0.0) { $activeSuffix = ''; } |
2148
|
|
|
return self::COMPLEX($returnValue['real'],$returnValue['imaginary'],$activeSuffix); |
2149
|
|
|
} // function IMSUM() |
2150
|
|
|
|
2151
|
|
|
|
2152
|
|
|
/** |
2153
|
|
|
* IMPRODUCT |
2154
|
|
|
* |
2155
|
|
|
* Returns the product of two or more complex numbers in x + yi or x + yj text format. |
2156
|
|
|
* |
2157
|
|
|
* Excel Function: |
2158
|
|
|
* IMPRODUCT(complexNumber[,complexNumber[,...]]) |
2159
|
|
|
* |
2160
|
|
|
* @param string $complexNumber,... Series of complex numbers to multiply |
|
|
|
|
2161
|
|
|
* @return string |
2162
|
|
|
*/ |
2163
|
|
|
public static function IMPRODUCT() { |
2164
|
|
|
// Return value |
2165
|
|
|
$returnValue = self::_parseComplex('1'); |
2166
|
|
|
$activeSuffix = ''; |
2167
|
|
|
|
2168
|
|
|
// Loop through the arguments |
2169
|
|
|
$aArgs = PHPExcel_Calculation_Functions::flattenArray(func_get_args()); |
2170
|
|
|
foreach ($aArgs as $arg) { |
2171
|
|
|
$parsedComplex = self::_parseComplex($arg); |
2172
|
|
|
|
2173
|
|
|
$workValue = $returnValue; |
2174
|
|
View Code Duplication |
if (($parsedComplex['suffix'] != '') && ($activeSuffix == '')) { |
2175
|
|
|
$activeSuffix = $parsedComplex['suffix']; |
2176
|
|
|
} elseif (($parsedComplex['suffix'] != '') && ($activeSuffix != $parsedComplex['suffix'])) { |
2177
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
2178
|
|
|
} |
2179
|
|
|
$returnValue['real'] = ($workValue['real'] * $parsedComplex['real']) - ($workValue['imaginary'] * $parsedComplex['imaginary']); |
2180
|
|
|
$returnValue['imaginary'] = ($workValue['real'] * $parsedComplex['imaginary']) + ($workValue['imaginary'] * $parsedComplex['real']); |
2181
|
|
|
} |
2182
|
|
|
|
2183
|
|
|
if ($returnValue['imaginary'] == 0.0) { $activeSuffix = ''; } |
2184
|
|
|
return self::COMPLEX($returnValue['real'],$returnValue['imaginary'],$activeSuffix); |
2185
|
|
|
} // function IMPRODUCT() |
2186
|
|
|
|
2187
|
|
|
|
2188
|
|
|
/** |
2189
|
|
|
* DELTA |
2190
|
|
|
* |
2191
|
|
|
* Tests whether two values are equal. Returns 1 if number1 = number2; returns 0 otherwise. |
2192
|
|
|
* Use this function to filter a set of values. For example, by summing several DELTA |
2193
|
|
|
* functions you calculate the count of equal pairs. This function is also known as the |
2194
|
|
|
* Kronecker Delta function. |
2195
|
|
|
* |
2196
|
|
|
* Excel Function: |
2197
|
|
|
* DELTA(a[,b]) |
2198
|
|
|
* |
2199
|
|
|
* @param float $a The first number. |
2200
|
|
|
* @param float $b The second number. If omitted, b is assumed to be zero. |
2201
|
|
|
* @return int |
2202
|
|
|
*/ |
2203
|
|
|
public static function DELTA($a, $b=0) { |
2204
|
|
|
$a = PHPExcel_Calculation_Functions::flattenSingleValue($a); |
2205
|
|
|
$b = PHPExcel_Calculation_Functions::flattenSingleValue($b); |
2206
|
|
|
|
2207
|
|
|
return (int) ($a == $b); |
2208
|
|
|
} // function DELTA() |
2209
|
|
|
|
2210
|
|
|
|
2211
|
|
|
/** |
2212
|
|
|
* GESTEP |
2213
|
|
|
* |
2214
|
|
|
* Excel Function: |
2215
|
|
|
* GESTEP(number[,step]) |
2216
|
|
|
* |
2217
|
|
|
* Returns 1 if number >= step; returns 0 (zero) otherwise |
2218
|
|
|
* Use this function to filter a set of values. For example, by summing several GESTEP |
2219
|
|
|
* functions you calculate the count of values that exceed a threshold. |
2220
|
|
|
* |
2221
|
|
|
* @param float $number The value to test against step. |
2222
|
|
|
* @param float $step The threshold value. |
2223
|
|
|
* If you omit a value for step, GESTEP uses zero. |
2224
|
|
|
* @return int |
2225
|
|
|
*/ |
2226
|
|
|
public static function GESTEP($number, $step=0) { |
2227
|
|
|
$number = PHPExcel_Calculation_Functions::flattenSingleValue($number); |
2228
|
|
|
$step = PHPExcel_Calculation_Functions::flattenSingleValue($step); |
2229
|
|
|
|
2230
|
|
|
return (int) ($number >= $step); |
2231
|
|
|
} // function GESTEP() |
2232
|
|
|
|
2233
|
|
|
|
2234
|
|
|
// |
2235
|
|
|
// Private method to calculate the erf value |
2236
|
|
|
// |
2237
|
|
|
private static $_two_sqrtpi = 1.128379167095512574; |
2238
|
|
|
|
2239
|
|
|
public static function _erfVal($x) { |
2240
|
|
|
if (abs($x) > 2.2) { |
2241
|
|
|
return 1 - self::_erfcVal($x); |
2242
|
|
|
} |
2243
|
|
|
$sum = $term = $x; |
2244
|
|
|
$xsqr = ($x * $x); |
2245
|
|
|
$j = 1; |
2246
|
|
|
do { |
2247
|
|
|
$term *= $xsqr / $j; |
2248
|
|
|
$sum -= $term / (2 * $j + 1); |
2249
|
|
|
++$j; |
2250
|
|
|
$term *= $xsqr / $j; |
2251
|
|
|
$sum += $term / (2 * $j + 1); |
2252
|
|
|
++$j; |
2253
|
|
|
if ($sum == 0.0) { |
2254
|
|
|
break; |
2255
|
|
|
} |
2256
|
|
|
} while (abs($term / $sum) > PRECISION); |
2257
|
|
|
return self::$_two_sqrtpi * $sum; |
2258
|
|
|
} // function _erfVal() |
2259
|
|
|
|
2260
|
|
|
|
2261
|
|
|
/** |
2262
|
|
|
* ERF |
2263
|
|
|
* |
2264
|
|
|
* Returns the error function integrated between lower_limit and upper_limit |
2265
|
|
|
* |
2266
|
|
|
* Excel Function: |
2267
|
|
|
* ERF(lower[,upper]) |
2268
|
|
|
* |
2269
|
|
|
* @param float $lower lower bound for integrating ERF |
2270
|
|
|
* @param float $upper upper bound for integrating ERF. |
2271
|
|
|
* If omitted, ERF integrates between zero and lower_limit |
2272
|
|
|
* @return int |
2273
|
|
|
*/ |
2274
|
|
|
public static function ERF($lower, $upper = null) { |
2275
|
|
|
$lower = PHPExcel_Calculation_Functions::flattenSingleValue($lower); |
2276
|
|
|
$upper = PHPExcel_Calculation_Functions::flattenSingleValue($upper); |
2277
|
|
|
|
2278
|
|
|
if (is_numeric($lower)) { |
2279
|
|
|
if ($lower < 0) { |
2280
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
2281
|
|
|
} |
2282
|
|
|
if (is_null($upper)) { |
2283
|
|
|
return self::_erfVal($lower); |
2284
|
|
|
} |
2285
|
|
|
if (is_numeric($upper)) { |
2286
|
|
|
if ($upper < 0) { |
2287
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
2288
|
|
|
} |
2289
|
|
|
return self::_erfVal($upper) - self::_erfVal($lower); |
2290
|
|
|
} |
2291
|
|
|
} |
2292
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
2293
|
|
|
} // function ERF() |
2294
|
|
|
|
2295
|
|
|
|
2296
|
|
|
// |
2297
|
|
|
// Private method to calculate the erfc value |
2298
|
|
|
// |
2299
|
|
|
private static $_one_sqrtpi = 0.564189583547756287; |
2300
|
|
|
|
2301
|
|
|
private static function _erfcVal($x) { |
2302
|
|
|
if (abs($x) < 2.2) { |
2303
|
|
|
return 1 - self::_erfVal($x); |
2304
|
|
|
} |
2305
|
|
|
if ($x < 0) { |
2306
|
|
|
return 2 - self::ERFC(-$x); |
2307
|
|
|
} |
2308
|
|
|
$a = $n = 1; |
2309
|
|
|
$b = $c = $x; |
2310
|
|
|
$d = ($x * $x) + 0.5; |
2311
|
|
|
$q1 = $q2 = $b / $d; |
2312
|
|
|
$t = 0; |
2313
|
|
|
do { |
2314
|
|
|
$t = $a * $n + $b * $x; |
2315
|
|
|
$a = $b; |
2316
|
|
|
$b = $t; |
2317
|
|
|
$t = $c * $n + $d * $x; |
2318
|
|
|
$c = $d; |
2319
|
|
|
$d = $t; |
2320
|
|
|
$n += 0.5; |
2321
|
|
|
$q1 = $q2; |
2322
|
|
|
$q2 = $b / $d; |
2323
|
|
|
} while ((abs($q1 - $q2) / $q2) > PRECISION); |
2324
|
|
|
return self::$_one_sqrtpi * exp(-$x * $x) * $q2; |
2325
|
|
|
} // function _erfcVal() |
2326
|
|
|
|
2327
|
|
|
|
2328
|
|
|
/** |
2329
|
|
|
* ERFC |
2330
|
|
|
* |
2331
|
|
|
* Returns the complementary ERF function integrated between x and infinity |
2332
|
|
|
* |
2333
|
|
|
* Excel Function: |
2334
|
|
|
* ERF(x) |
2335
|
|
|
* |
2336
|
|
|
* @param float $x The lower bound for integrating ERF |
2337
|
|
|
* @return int |
2338
|
|
|
*/ |
2339
|
|
View Code Duplication |
public static function ERFC($x) { |
2340
|
|
|
$x = PHPExcel_Calculation_Functions::flattenSingleValue($x); |
2341
|
|
|
|
2342
|
|
|
if (is_numeric($x)) { |
2343
|
|
|
if ($x < 0) { |
2344
|
|
|
return PHPExcel_Calculation_Functions::NaN(); |
2345
|
|
|
} |
2346
|
|
|
return self::_erfcVal($x); |
2347
|
|
|
} |
2348
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
2349
|
|
|
} // function ERFC() |
2350
|
|
|
|
2351
|
|
|
|
2352
|
|
|
/** |
2353
|
|
|
* getConversionGroups |
2354
|
|
|
* |
2355
|
|
|
* @return array |
2356
|
|
|
*/ |
2357
|
|
|
public static function getConversionGroups() { |
2358
|
|
|
$conversionGroups = array(); |
2359
|
|
|
foreach(self::$_conversionUnits as $conversionUnit) { |
2360
|
|
|
$conversionGroups[] = $conversionUnit['Group']; |
2361
|
|
|
} |
2362
|
|
|
return array_merge(array_unique($conversionGroups)); |
2363
|
|
|
} // function getConversionGroups() |
2364
|
|
|
|
2365
|
|
|
|
2366
|
|
|
/** |
2367
|
|
|
* getConversionGroupUnits |
2368
|
|
|
* |
2369
|
|
|
* @return array |
2370
|
|
|
*/ |
2371
|
|
|
public static function getConversionGroupUnits($group = NULL) { |
2372
|
|
|
$conversionGroups = array(); |
2373
|
|
|
foreach(self::$_conversionUnits as $conversionUnit => $conversionGroup) { |
2374
|
|
|
if ((is_null($group)) || ($conversionGroup['Group'] == $group)) { |
2375
|
|
|
$conversionGroups[$conversionGroup['Group']][] = $conversionUnit; |
2376
|
|
|
} |
2377
|
|
|
} |
2378
|
|
|
return $conversionGroups; |
2379
|
|
|
} // function getConversionGroupUnits() |
2380
|
|
|
|
2381
|
|
|
|
2382
|
|
|
/** |
2383
|
|
|
* getConversionGroupUnitDetails |
2384
|
|
|
* |
2385
|
|
|
* @return array |
2386
|
|
|
*/ |
2387
|
|
|
public static function getConversionGroupUnitDetails($group = NULL) { |
2388
|
|
|
$conversionGroups = array(); |
2389
|
|
|
foreach(self::$_conversionUnits as $conversionUnit => $conversionGroup) { |
2390
|
|
|
if ((is_null($group)) || ($conversionGroup['Group'] == $group)) { |
2391
|
|
|
$conversionGroups[$conversionGroup['Group']][] = array( 'unit' => $conversionUnit, |
2392
|
|
|
'description' => $conversionGroup['Unit Name'] |
2393
|
|
|
); |
2394
|
|
|
} |
2395
|
|
|
} |
2396
|
|
|
return $conversionGroups; |
2397
|
|
|
} // function getConversionGroupUnitDetails() |
2398
|
|
|
|
2399
|
|
|
|
2400
|
|
|
/** |
2401
|
|
|
* getConversionGroups |
2402
|
|
|
* |
2403
|
|
|
* @return array |
2404
|
|
|
*/ |
2405
|
|
|
public static function getConversionMultipliers() { |
2406
|
|
|
return self::$_conversionMultipliers; |
2407
|
|
|
} // function getConversionGroups() |
2408
|
|
|
|
2409
|
|
|
|
2410
|
|
|
/** |
2411
|
|
|
* CONVERTUOM |
2412
|
|
|
* |
2413
|
|
|
* Converts a number from one measurement system to another. |
2414
|
|
|
* For example, CONVERT can translate a table of distances in miles to a table of distances |
2415
|
|
|
* in kilometers. |
2416
|
|
|
* |
2417
|
|
|
* Excel Function: |
2418
|
|
|
* CONVERT(value,fromUOM,toUOM) |
2419
|
|
|
* |
2420
|
|
|
* @param float $value The value in fromUOM to convert. |
2421
|
|
|
* @param string $fromUOM The units for value. |
2422
|
|
|
* @param string $toUOM The units for the result. |
2423
|
|
|
* @return float |
2424
|
|
|
*/ |
2425
|
|
|
public static function CONVERTUOM($value, $fromUOM, $toUOM) { |
2426
|
|
|
$value = PHPExcel_Calculation_Functions::flattenSingleValue($value); |
2427
|
|
|
$fromUOM = PHPExcel_Calculation_Functions::flattenSingleValue($fromUOM); |
2428
|
|
|
$toUOM = PHPExcel_Calculation_Functions::flattenSingleValue($toUOM); |
2429
|
|
|
|
2430
|
|
|
if (!is_numeric($value)) { |
2431
|
|
|
return PHPExcel_Calculation_Functions::VALUE(); |
2432
|
|
|
} |
2433
|
|
|
$fromMultiplier = 1.0; |
2434
|
|
View Code Duplication |
if (isset(self::$_conversionUnits[$fromUOM])) { |
2435
|
|
|
$unitGroup1 = self::$_conversionUnits[$fromUOM]['Group']; |
2436
|
|
|
} else { |
2437
|
|
|
$fromMultiplier = substr($fromUOM,0,1); |
2438
|
|
|
$fromUOM = substr($fromUOM,1); |
2439
|
|
|
if (isset(self::$_conversionMultipliers[$fromMultiplier])) { |
2440
|
|
|
$fromMultiplier = self::$_conversionMultipliers[$fromMultiplier]['multiplier']; |
2441
|
|
|
} else { |
2442
|
|
|
return PHPExcel_Calculation_Functions::NA(); |
2443
|
|
|
} |
2444
|
|
|
if ((isset(self::$_conversionUnits[$fromUOM])) && (self::$_conversionUnits[$fromUOM]['AllowPrefix'])) { |
2445
|
|
|
$unitGroup1 = self::$_conversionUnits[$fromUOM]['Group']; |
2446
|
|
|
} else { |
2447
|
|
|
return PHPExcel_Calculation_Functions::NA(); |
2448
|
|
|
} |
2449
|
|
|
} |
2450
|
|
|
$value *= $fromMultiplier; |
2451
|
|
|
|
2452
|
|
|
$toMultiplier = 1.0; |
2453
|
|
View Code Duplication |
if (isset(self::$_conversionUnits[$toUOM])) { |
2454
|
|
|
$unitGroup2 = self::$_conversionUnits[$toUOM]['Group']; |
2455
|
|
|
} else { |
2456
|
|
|
$toMultiplier = substr($toUOM,0,1); |
2457
|
|
|
$toUOM = substr($toUOM,1); |
2458
|
|
|
if (isset(self::$_conversionMultipliers[$toMultiplier])) { |
2459
|
|
|
$toMultiplier = self::$_conversionMultipliers[$toMultiplier]['multiplier']; |
2460
|
|
|
} else { |
2461
|
|
|
return PHPExcel_Calculation_Functions::NA(); |
2462
|
|
|
} |
2463
|
|
|
if ((isset(self::$_conversionUnits[$toUOM])) && (self::$_conversionUnits[$toUOM]['AllowPrefix'])) { |
2464
|
|
|
$unitGroup2 = self::$_conversionUnits[$toUOM]['Group']; |
2465
|
|
|
} else { |
2466
|
|
|
return PHPExcel_Calculation_Functions::NA(); |
2467
|
|
|
} |
2468
|
|
|
} |
2469
|
|
|
if ($unitGroup1 != $unitGroup2) { |
2470
|
|
|
return PHPExcel_Calculation_Functions::NA(); |
2471
|
|
|
} |
2472
|
|
|
|
2473
|
|
|
if (($fromUOM == $toUOM) && ($fromMultiplier == $toMultiplier)) { |
2474
|
|
|
// We've already factored $fromMultiplier into the value, so we need |
2475
|
|
|
// to reverse it again |
2476
|
|
|
return $value / $fromMultiplier; |
2477
|
|
|
} elseif ($unitGroup1 == 'Temperature') { |
2478
|
|
|
if (($fromUOM == 'F') || ($fromUOM == 'fah')) { |
2479
|
|
|
if (($toUOM == 'F') || ($toUOM == 'fah')) { |
2480
|
|
|
return $value; |
2481
|
|
|
} else { |
2482
|
|
|
$value = (($value - 32) / 1.8); |
2483
|
|
|
if (($toUOM == 'K') || ($toUOM == 'kel')) { |
2484
|
|
|
$value += 273.15; |
2485
|
|
|
} |
2486
|
|
|
return $value; |
2487
|
|
|
} |
2488
|
|
|
} elseif ((($fromUOM == 'K') || ($fromUOM == 'kel')) && |
2489
|
|
|
(($toUOM == 'K') || ($toUOM == 'kel'))) { |
2490
|
|
|
return $value; |
2491
|
|
|
} elseif ((($fromUOM == 'C') || ($fromUOM == 'cel')) && |
2492
|
|
|
(($toUOM == 'C') || ($toUOM == 'cel'))) { |
2493
|
|
|
return $value; |
2494
|
|
|
} |
2495
|
|
|
if (($toUOM == 'F') || ($toUOM == 'fah')) { |
2496
|
|
|
if (($fromUOM == 'K') || ($fromUOM == 'kel')) { |
2497
|
|
|
$value -= 273.15; |
2498
|
|
|
} |
2499
|
|
|
return ($value * 1.8) + 32; |
2500
|
|
|
} |
2501
|
|
|
if (($toUOM == 'C') || ($toUOM == 'cel')) { |
2502
|
|
|
return $value - 273.15; |
2503
|
|
|
} |
2504
|
|
|
return $value + 273.15; |
2505
|
|
|
} |
2506
|
|
|
return ($value * self::$_unitConversions[$unitGroup1][$fromUOM][$toUOM]) / $toMultiplier; |
2507
|
|
|
} // function CONVERTUOM() |
2508
|
|
|
|
2509
|
|
|
} // class PHPExcel_Calculation_Engineering |
2510
|
|
|
|
The break statement is not necessary if it is preceded for example by a return statement:
If you would like to keep this construct to be consistent with other case statements, you can safely mark this issue as a false-positive.