DecimalInfinite::addReal() - Code Metrics - cubiche/system - Measure and Improve Code Quality continuously with Scrutinizer

DecimalInfinite::addReal() A
last analyzed 2017-03-16 11:45 UTC

↳ Parent: DecimalInfinite

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1

<?php

/*
 * This file is part of the Cubiche package.
 *
 * Copyright (c) Cubiche
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cubiche\Domain\System;

use Cubiche\Domain\System\Exception\NotImplementedException;

/**
 * Decimal Infinite Class.
 *
 * @author Karel Osorio Ramírez <[email protected]>
 */
class DecimalInfinite extends Decimal
{
    /**
     * @var DecimalInfinite
     */
    protected static $infPositive = null;

    /**
     * @var DecimalInfinite
     */
    protected static $infNegative = null;

    /**
     * @param float $value
     *
     * @return \Cubiche\Domain\System\DecimalInfinite
     */
    public static function fromNative($value)
    {
        if ($value === INF) {
            return self::infPositive();
        } elseif ($value === -INF) {
            return self::infNegative();
        }

        return new self($value);
    }

    /**
     * @return \Cubiche\Domain\System\DecimalInfinite
     */
    public static function infPositive()
    {
        if (self::$infPositive === null) {
            self::$infPositive = new self(INF);
        }

        return self::$infPositive;
    }

    /**
     * @return \Cubiche\Domain\System\DecimalInfinite
     */
    public static function infNegative()
    {
        if (self::$infNegative === null) {
            self::$infNegative = new self(-INF);
        }

        return self::$infNegative;
    }

    /**
     * @param string $value
     */
    protected function __construct($value)
    {
        if (\is_infinite($value)) {
            $this->value = $value;
        } else {
            throw new \InvalidArgumentException(sprintf(
                'Argument "%s" is invalid. Allowed types for argument are "INF" or "-INF".',
                $value
            ));
        }
    }

    /**
     * {@inheritdoc}
     */
    public function add(Number $x)

    {
        if (!$x->isInfinite() ||
            ($this->isPositive() && $x->isPositive()) ||
            ($this->isNegative() && $x->isNegative())) {
            return $this;
        }

        throw new \DomainException('The add operation is not defined between "INF" and "-INF"');
    }

    /**
     * {@inheritdoc}
     */
    public function addInteger(Integer $x)
    {
        return $this->add($x);
    }

    /**
     * {@inheritdoc}
     */
    public function addReal(Real $x)
    {
        return $this->add($x);
    }

    /**
     * {@inheritdoc}
     */
    public function addDecimal(Decimal $x, $scale = null)
    {
        return $this->add($x);
    }

    /**
     * {@inheritdoc}
     */
    public function sub(Number $x)

    {
        if (!$x->isInfinite() ||
            ($this->isPositive() && $x->isNegative()) ||
            ($this->isNegative() && $x->isPositive())) {
            return $this;
        }

        throw new \DomainException('The sub operation is not defined between "INF" and "INF"');
    }

    /**
     * {@inheritdoc}
     */
    public function subInteger(Integer $x)
    {
        return $this->sub($x);
    }

    /**
     * {@inheritdoc}
     */
    public function subReal(Real $x)
    {
        return $this->sub($x);
    }

    /**
     * {@inheritdoc}
     */
    public function subDecimal(Decimal $x, $scale = null)
    {
        return $this->sub($x);
    }

    /**
     * {@inheritdoc}
     */
    public function mult(Number $x)
    {
        if ($x->isZero()) {
            throw new \DomainException('The mult operation is not defined between "INF" and zero');
        }

        if ($this->isPositive() === $x->isPositive()) {
            return self::infPositive();
        }

        return self::infNegative();
    }

    /**
     * {@inheritdoc}
     */
    public function multInteger(Integer $x)
    {
        return $this->mult($x);
    }

    /**
     * {@inheritdoc}
     */
    public function multReal(Real $x)
    {
        return $this->mult($x);
    }

    /**
     * {@inheritdoc}
     */
    public function multDecimal(Decimal $x, $scale = null)
    {
        return $this->mult($x);
    }

    protected function divSpecialCases(Number $x)
    {
        if ($x->isInfinite()) {
            throw new \DomainException('The div operation is not defined between "INF" and "INF"');
        }

        return parent::divSpecialCases($x);
    }

    /**
     * {@inheritdoc}
     */
    public function div(Number $x)
    {
        $this->divSpecialCases($x);

        if ($this->isPositive() === $x->isPositive()) {
            return self::infPositive();
        }

        return self::infNegative();
    }

    /**
     * {@inheritdoc}
     */
    public function divInteger(Integer $x)
    {
        return $this->div($x);
    }

    /**
     * {@inheritdoc}
     */
    public function divReal(Real $x)
    {
        return $this->div($x);
    }

    /**
     * {@inheritdoc}
     */
    public function divDecimal(Decimal $x, $scale = null)
    {
        return $this->div($x);
    }

    /**
     * @param Number $x
     *
     * @throws \DomainException
     *
     * @return \Cubiche\Domain\System\DecimalInfinite
     */
    protected function powSpecialCases(Number $x)

    {
        if ($x->isPositive()) {
            if ($this->isPositive()) {
                return $this;
            }

            if ($x->isInfinite()) {
                throw new \DomainException('The pow operation is not defined between "-INF" and "INF"');
            }
        } elseif ($x->isNegative()) {
            return Decimal::fromNative(0);
        }

        return;
    }

    /**
     * {@inheritdoc}
     */
    public function powInteger(Integer $x)
    {
        $value = $this->powSpecialCases($x);
        if ($value !== null) {
            return $value;
        }

        if ($x->isEven()) {
            return self::infPositive();
        }

        return self::infNegative();
    }

    /**
     * {@inheritdoc}
     */
    public function powReal(Real $x)
    {
        $value = $this->powSpecialCases($x);
        if ($value !== null) {
            return $value;
        }

        throw new NotImplementedException(self::class, 'powReal');
    }

    /**
     * {@inheritdoc}
     */
    public function powDecimal(Decimal $x, $scale = null)
    {
        $value = $this->powSpecialCases($x);
        if ($value !== null) {
            return $value;
        }

        throw new NotImplementedException(self::class, 'powDecimal');
    }

    /**
     * {@inheritdoc}
     */
    public function sqrt($scale = null)
    {
        throw new NotImplementedException(self::class, 'sqrt');
    }
}


1		<?php
2
3		/*
4		* This file is part of the Cubiche package.
5		*
6		* Copyright (c) Cubiche
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Cubiche\Domain\System;
13
14		use Cubiche\Domain\System\Exception\NotImplementedException;
15
16		/**
17		* Decimal Infinite Class.
18		*
19		* @author Karel Osorio Ramírez <[email protected]>
20		*/
21		class DecimalInfinite extends Decimal
22		{
23		/**
24		* @var DecimalInfinite
25		*/
26		protected static $infPositive = null;
27
28		/**
29		* @var DecimalInfinite
30		*/
31		protected static $infNegative = null;
32
33		/**
34		* @param float $value
35		*
36		* @return \Cubiche\Domain\System\DecimalInfinite
37		*/
38		public static function fromNative($value)
39		{
40		if ($value === INF) {
41		return self::infPositive();
42		} elseif ($value === -INF) {
43		return self::infNegative();
44		}
45
46		return new self($value);
47		}
48
49		/**
50		* @return \Cubiche\Domain\System\DecimalInfinite
51		*/
52		public static function infPositive()
53		{
54		if (self::$infPositive === null) {
55		self::$infPositive = new self(INF);
56		}
57
58		return self::$infPositive;
59		}
60
61		/**
62		* @return \Cubiche\Domain\System\DecimalInfinite
63		*/
64		public static function infNegative()
65		{
66		if (self::$infNegative === null) {
67		self::$infNegative = new self(-INF);
68		}
69
70		return self::$infNegative;
71		}
72
73		/**
74		* @param string $value
75		*/
76		protected function __construct($value)
77		{
78		if (\is_infinite($value)) {
79		$this->value = $value;
80		} else {
81		throw new \InvalidArgumentException(sprintf(
82		'Argument "%s" is invalid. Allowed types for argument are "INF" or "-INF".',
83		$value
84		));
85		}
86		}
87
88		/**
89		* {@inheritdoc}
90		*/
91	View Code Duplication	public function add(Number $x)
		0 ignored issues – show Duplication introduced 2016-10-18 09:52 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
92		{
93		if (!$x->isInfinite() \|\|
94		($this->isPositive() && $x->isPositive()) \|\|
95		($this->isNegative() && $x->isNegative())) {
96		return $this;
97		}
98
99		throw new \DomainException('The add operation is not defined between "INF" and "-INF"');
100		}
101
102		/**
103		* {@inheritdoc}
104		*/
105		public function addInteger(Integer $x)
106		{
107		return $this->add($x);
108		}
109
110		/**
111		* {@inheritdoc}
112		*/
113		public function addReal(Real $x)
114		{
115		return $this->add($x);
116		}
117
118		/**
119		* {@inheritdoc}
120		*/
121		public function addDecimal(Decimal $x, $scale = null)
122		{
123		return $this->add($x);
124		}
125
126		/**
127		* {@inheritdoc}
128		*/
129	View Code Duplication	public function sub(Number $x)
		0 ignored issues – show Duplication introduced 2016-10-18 09:52 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
130		{
131		if (!$x->isInfinite() \|\|
132		($this->isPositive() && $x->isNegative()) \|\|
133		($this->isNegative() && $x->isPositive())) {
134		return $this;
135		}
136
137		throw new \DomainException('The sub operation is not defined between "INF" and "INF"');
138		}
139
140		/**
141		* {@inheritdoc}
142		*/
143		public function subInteger(Integer $x)
144		{
145		return $this->sub($x);
146		}
147
148		/**
149		* {@inheritdoc}
150		*/
151		public function subReal(Real $x)
152		{
153		return $this->sub($x);
154		}
155
156		/**
157		* {@inheritdoc}
158		*/
159		public function subDecimal(Decimal $x, $scale = null)
160		{
161		return $this->sub($x);
162		}
163
164		/**
165		* {@inheritdoc}
166		*/
167		public function mult(Number $x)
168		{
169		if ($x->isZero()) {
170		throw new \DomainException('The mult operation is not defined between "INF" and zero');
171		}
172
173		if ($this->isPositive() === $x->isPositive()) {
174		return self::infPositive();
175		}
176
177		return self::infNegative();
178		}
179
180		/**
181		* {@inheritdoc}
182		*/
183		public function multInteger(Integer $x)
184		{
185		return $this->mult($x);
186		}
187
188		/**
189		* {@inheritdoc}
190		*/
191		public function multReal(Real $x)
192		{
193		return $this->mult($x);
194		}
195
196		/**
197		* {@inheritdoc}
198		*/
199		public function multDecimal(Decimal $x, $scale = null)
200		{
201		return $this->mult($x);
202		}
203
204		protected function divSpecialCases(Number $x)
205		{
206		if ($x->isInfinite()) {
207		throw new \DomainException('The div operation is not defined between "INF" and "INF"');
208		}
209
210		return parent::divSpecialCases($x);
211		}
212
213		/**
214		* {@inheritdoc}
215		*/
216		public function div(Number $x)
217		{
218		$this->divSpecialCases($x);
219
220		if ($this->isPositive() === $x->isPositive()) {
221		return self::infPositive();
222		}
223
224		return self::infNegative();
225		}
226
227		/**
228		* {@inheritdoc}
229		*/
230		public function divInteger(Integer $x)
231		{
232		return $this->div($x);
233		}
234
235		/**
236		* {@inheritdoc}
237		*/
238		public function divReal(Real $x)
239		{
240		return $this->div($x);
241		}
242
243		/**
244		* {@inheritdoc}
245		*/
246		public function divDecimal(Decimal $x, $scale = null)
247		{
248		return $this->div($x);
249		}
250
251		/**
252		* @param Number $x
253		*
254		* @throws \DomainException
255		*
256		* @return \Cubiche\Domain\System\DecimalInfinite
257		*/
258	View Code Duplication	protected function powSpecialCases(Number $x)
		0 ignored issues – show Duplication introduced 2016-10-18 09:52 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
259		{
260		if ($x->isPositive()) {
261		if ($this->isPositive()) {
262		return $this;
263		}
264
265		if ($x->isInfinite()) {
266		throw new \DomainException('The pow operation is not defined between "-INF" and "INF"');
267		}
268		} elseif ($x->isNegative()) {
269		return Decimal::fromNative(0);
270		}
271
272		return;
273		}
274
275		/**
276		* {@inheritdoc}
277		*/
278		public function powInteger(Integer $x)
279		{
280		$value = $this->powSpecialCases($x);
281		if ($value !== null) {
282		return $value;
283		}
284
285		if ($x->isEven()) {
286		return self::infPositive();
287		}
288
289		return self::infNegative();
290		}
291
292		/**
293		* {@inheritdoc}
294		*/
295		public function powReal(Real $x)
296		{
297		$value = $this->powSpecialCases($x);
298		if ($value !== null) {
299		return $value;
300		}
301
302		throw new NotImplementedException(self::class, 'powReal');
303		}
304
305		/**
306		* {@inheritdoc}
307		*/
308		public function powDecimal(Decimal $x, $scale = null)
309		{
310		$value = $this->powSpecialCases($x);
311		if ($value !== null) {
312		return $value;
313		}
314
315		throw new NotImplementedException(self::class, 'powDecimal');
316		}
317
318		/**
319		* {@inheritdoc}
320		*/
321		public function sqrt($scale = null)
322		{
323		throw new NotImplementedException(self::class, 'sqrt');
324		}
325		}
326

cubiche / system

DecimalInfinite::addReal() A last analyzed 2017-03-16 11:45 UTC

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DecimalInfinite::addReal() A
last analyzed 2017-03-16 11:45 UTC