exp method

MathComplex exp()

Implementation

MathComplex exp(){
	if( _im == 0.0 ){
		return floatToComplex( ClipMath.exp( _re ) );
	}
	double e = ClipMath.exp( _re );
	return MathComplex(
		e * ClipMath.cos( _im ),
		e * ClipMath.sin( _im )
		);
}