/**
* Create complex power from a float
*
* @param float $a operand
* @param ComplexType $exp exponent
*
* @return NI|ComplexType|FloatType
*/
private function floatComplexPow($a, ComplexType $exp)
{
if ($exp->isZero()) {
return new FloatType(1);
}
return $this->complexExponent($a, $exp);
}
public function testIsZeroReturnsFalseIfComplexIsNotZero()
{
$c = new ComplexType($this->createRationalType(0), $this->createRationalType(1));
$this->assertFalse($c->isZero());
$c2 = new ComplexType($this->createRationalType(1), $this->createRationalType(0));
$this->assertFalse($c2->isZero());
}