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<?php
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namespace Samsara\Fermat\Values;
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use Samsara\Fermat\Numbers;
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use Samsara\Fermat\Types\Decimal;
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class ImmutableDecimal extends Decimal
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{
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public function modulo($mod)
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{
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$oldBase = $this->convertForModification();
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return (new ImmutableDecimal(bcmod($this->getValue(), $mod), $this->getPrecision(), $this->getBase()))->convertFromModification($oldBase);
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}
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public function continuousModulo($mod)
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{
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if (is_object($mod) && method_exists($mod, 'getPrecision')) {
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$precision = ($this->getPrecision() < $mod->getPrecision()) ? $mod->getPrecision() : $this->getPrecision();
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} else {
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$precision = $this->getPrecision();
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}
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$oldPrecision = $this->precision;
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$newPrecision = $precision+1;
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$this->precision = $newPrecision;
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if (is_object($mod) && method_exists($mod, 'truncateToPrecision')) {
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$mod = $mod->truncateToPrecision($newPrecision);
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} else {
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$mod = Numbers::make(Numbers::IMMUTABLE, $mod, $newPrecision);
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}
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$multiple = $this->divide($mod)->floor();
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$remainder = $this->subtract($mod->multiply($multiple));
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$this->precision = $oldPrecision;
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return $remainder->truncateToPrecision($oldPrecision);
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}
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/**
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* @return bool
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*/
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public function isComplex(): bool
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{
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return false;
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}
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/**
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* @param string $value
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*
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* @return ImmutableDecimal
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*/
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protected function setValue(string $value)
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{
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return new ImmutableDecimal($value, $this->getPrecision(), $this->getBase());
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}
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} |
JordanRL /
Fermat
