public static function fromReal(Real $real, RoundingMode $roundingMode = null, $force = true)
{
if (!$force && $real->lessThan(new Number(1))) {
throw new ValueNotConvertibleException($real);
}
return parent::fromReal($real, $roundingMode, $force);
}
/**
* fromReal.
*
* @param Real $real
* @param RoundingMode $roundingMode
*
* @return static
*/
public static function fromReal(Real $real, RoundingMode $roundingMode = null)
{
if (null === $roundingMode) {
$roundingMode = RoundingMode::HALF_UP();
}
$value = filter_var(round($real->value(), 0, $roundingMode->value()), FILTER_VALIDATE_INT);
return new static($value);
}
/**
* Returns a Complex given polar coordinates
*
* @param Real $modulus
* @param Real $argument
* @return Complex
*/
public static function fromPolar(Real $modulus, Real $argument)
{
$realValue = $modulus->toNative() * \cos($argument->toNative());
$imValue = $modulus->toNative() * \sin($argument->toNative());
$real = new Real($realValue);
$im = new Real($imValue);
$complex = new static($real, $im);
return $complex;
}
/**
* fromReal.
*
* @param Real $real
* @param RoundingMode $roundingMode
* @param bool $force
*
* @return static
*/
public static function fromReal(Real $real, RoundingMode $roundingMode = null, $force = true)
{
if (!$force && $real->lessThan(new Number(0))) {
throw new ValueNotConvertibleException($real);
}
if (null === $roundingMode) {
$roundingMode = RoundingMode::HALF_UP();
}
$naturalValue = abs(Integer::fromReal($real, $roundingMode)->value());
return new static($naturalValue);
}
/**
* Returns the value of the integer number
*
* @return int
*/
public function toNative()
{
$value = parent::toNative();
return \intval($value);
}
public function testGetArgument()
{
$arg = new Real(1.0010398733119);
$this->assertTrue($arg->sameValueAs($this->complex->getArgument()));
}
/**
* Multiply the Money amount for a given number and returns a new Money object.
* Use 0 < Real $multipler < 1 for division.
*
* @param Real $multiplier
* @param mixed $rounding_mode Rounding mode of the operation. Defaults to RoundingMode::HALF_UP.
* @return Money
*/
public function multiply(Real $multiplier, RoundingMode $rounding_mode = null)
{
if (null === $rounding_mode) {
$rounding_mode = RoundingMode::HALF_UP();
}
$amount = $this->getAmount()->toNative() * $multiplier->toNative();
$roundedAmount = new Integer(round($amount, 0, $rounding_mode->toNative()));
$result = new self($roundedAmount, $this->getCurrency());
return $result;
}
public function testNegativeToNaturalHalfUp()
{
$real = new Real(-0.5);
$natural = $real->toNatural(RoundingMode::HALF_UP());
$this->assertInstanceOf(Natural::class, $natural);
$this->assertSame(1, $natural->value());
}
public function testToString()
{
$real = new Real(0.7);
$this->assertEquals('.7', $real->__toString());
}