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<?php
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namespace Samsara\Fermat\Values;
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use Samsara\Exceptions\SystemError\PlatformError\MissingPackage;
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use Samsara\Exceptions\UsageError\IntegrityConstraint;
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use Samsara\Fermat\Enums\NumberBase;
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use Samsara\Fermat\Provider\BaseConversionProvider;
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use Samsara\Fermat\Types\Base\Interfaces\Numbers\NumberInterface;
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use Samsara\Fermat\Types\Decimal;
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use Samsara\Fermat\Numbers;
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use Samsara\Fermat\Types\Base\Interfaces\Numbers\DecimalInterface;
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/**
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*
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*/
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class MutableDecimal extends Decimal
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{
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/**
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* @throws IntegrityConstraint
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* @throws MissingPackage
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*/
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public function continuousModulo(NumberInterface|string|int|float $mod): DecimalInterface
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{
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$mod = Numbers::makeOrDont(Numbers::IMMUTABLE, $mod, $this->scale+1);
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$oldNum = Numbers::make(Numbers::IMMUTABLE, $this->getValue(NumberBase::Ten), $this->scale+1);
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$multiple = $oldNum->divide($mod)->floor();
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$remainder = $oldNum->subtract($mod->multiply($multiple));
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return Numbers::make(Numbers::MUTABLE, $remainder->truncate($this->scale-1)->getValue(NumberBase::Ten), $this->scale-1, $this->getBase());
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}
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/**
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* @param string $value
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* @param int|null $scale
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* @param NumberBase|null $base
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* @param bool $setToNewBase
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* @return MutableDecimal
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*/
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protected function setValue(string $value, ?int $scale = null, ?NumberBase $base = null, bool $setToNewBase = false): self
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{
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$imaginary = false;
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if (str_contains($value, 'i')) {
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$value = str_replace('i', '', $value);
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$imaginary = true;
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}
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if (!is_null($base) && $base != NumberBase::Ten) {
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$value = BaseConversionProvider::convertStringToBaseTen($value, $base);
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}
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$this->imaginary = $imaginary;
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if ($setToNewBase) {
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$this->base = $base ?? $this->getBase();
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}
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$this->value = $this->translateValue($value);
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$scale = $scale ?? $this->getScale();
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$this->scale = $this->determineScale($this->getDecimalPart(), $scale);
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return $this;
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}
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} |
JordanRL /
Fermat
