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<?php |
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/* |
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* This file is part of OpinHelpers. |
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* (c) Fabrice de Stefanis / https://github.com/fab2s/OpinHelpers |
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* This source file is licensed under the MIT license which you will |
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* find in the LICENSE file or at https://opensource.org/licenses/MIT |
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*/ |
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namespace fab2s\Math\OpinHelpers; |
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/** |
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* Abstract class MathOpsAbstract |
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*/ |
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abstract class MathOpsAbstract extends MathBaseAbstract |
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{ |
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/** |
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* @param string[] $numbers |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function add(...$numbers) |
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{ |
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foreach ($numbers as $number) { |
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$this->number = bcadd($this->number, static::validateInputNumber($number), $this->precision); |
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} |
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return $this; |
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} |
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/** |
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* @param string[] $numbers |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function sub(...$numbers) |
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{ |
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foreach ($numbers as $number) { |
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$this->number = bcsub($this->number, static::validateInputNumber($number), $this->precision); |
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} |
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return $this; |
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} |
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/** |
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* @param string[] $numbers |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function mul(...$numbers) |
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{ |
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foreach ($numbers as $number) { |
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$this->number = bcmul($this->number, static::validateInputNumber($number), $this->precision); |
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} |
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return $this; |
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} |
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/** |
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* @param string[] $numbers |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function div(...$numbers) |
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{ |
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foreach ($numbers as $number) { |
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$this->number = bcdiv($this->number, static::validateInputNumber($number), $this->precision); |
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} |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function sqrt() |
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{ |
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$this->number = bcsqrt($this->number, $this->precision); |
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return $this; |
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} |
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/** |
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* @param string $exponent |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function pow($exponent) |
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{ |
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$this->number = bcpow($this->number, static::validatePositiveInteger($exponent), $this->precision); |
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return $this; |
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} |
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/** |
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* @param string $modulus |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function mod($modulus) |
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{ |
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$this->number = bcmod($this->number, static::validatePositiveInteger($modulus)); |
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return $this; |
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} |
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/** |
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* @param string $exponent |
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* @param string $modulus |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function powMod($exponent, $modulus) |
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{ |
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$this->number = bcpowmod($this->number, static::validatePositiveInteger($exponent), static::validatePositiveInteger($modulus)); |
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return $this; |
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} |
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/** |
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* @param int $precision |
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* |
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* @return $this |
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*/ |
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public function round($precision = 0) |
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{ |
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$precision = max(0, (int) $precision); |
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if ($this->hasDecimals()) { |
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if ($this->isPositive()) { |
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$this->number = bcadd($this->number, '0.' . str_repeat('0', $precision) . '5', $precision); |
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return $this; |
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} |
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$this->number = bcsub($this->number, '0.' . str_repeat('0', $precision) . '5', $precision); |
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} |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function ceil() |
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{ |
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if ($this->hasDecimals()) { |
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if ($this->isPositive()) { |
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$this->number = bcadd($this->number, (preg_match('`\.[0]*$`', $this->number) ? '0' : '1'), 0); |
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return $this; |
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} |
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$this->number = bcsub($this->number, '0', 0); |
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} |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function floor() |
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{ |
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if ($this->hasDecimals()) { |
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if ($this->isPositive()) { |
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$this->number = bcadd($this->number, 0, 0); |
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return $this; |
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} |
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$this->number = bcsub($this->number, (preg_match('`\.[0]*$`', $this->number) ? '0' : '1'), 0); |
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} |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function abs() |
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{ |
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$this->number = ltrim($this->number, '-'); |
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return $this; |
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} |
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/** |
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* returns the highest number among all arguments |
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* |
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* @param string[] $numbers |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function max(...$numbers) |
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{ |
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foreach ($numbers as $number) { |
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if (bccomp(static::validateInputNumber($number), $this->number, $this->precision) === 1) { |
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$this->number = $number; |
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} |
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} |
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return $this; |
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} |
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/** |
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* returns the smallest number among all arguments |
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* |
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* @param string[] $numbers |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function min(...$numbers) |
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{ |
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foreach ($numbers as $number) { |
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if (bccomp(static::validateInputNumber($number), $this->number, $this->precision) === -1) { |
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$this->number = $number; |
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} |
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} |
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return $this; |
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} |
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} |
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fab2s /
OpinHelpers
