public ComplexDouble(org.jblas.ComplexDouble c) {
super(c.real(), c.imag());
}
/**
* Returns the exp of a complex number: Let r be the real component and i be the imaginary Let ret
* be the complex number returned ret -> exp(r) * cos(i), exp(r) * sin(i) where the first number
* is the real component and the second number is the imaginary component
*
* @param d the number to getFromOrigin the exp of
* @return the exponential of this complex number
*/
public static ComplexDouble exp(ComplexDouble d) {
return new ComplexDouble(
FastMath.exp(d.real()) * FastMath.cos(d.imag()),
FastMath.exp(d.real()) * FastMath.sin(d.imag()));
}