Complex Field Computing Library for Extendscript

ComplexFieldComputingLib.jsx

// complex numbers Constructer
function C(r,i){
	this.r = r; //real
	this.i = i; //imaginary
	}

//compute complex value
function Cconj(c){ //conjunction
	return new C(c.r, -c.i);
	}

function Cadd(c,d){ //add
	return new C(c.r+d.r, c.i+d.i);
	}

function Csub(c,d){ //sub
	return new C(c.r-d.r, c.i-d.i);
	}

function Cmul(c,d){ //multi
	return new C(c.r*d.r-c.i*d.i, c.r*d.i+c.i*d.r);
	}

function Cdiv(c,d){ //division
	return new C(
		(c.r*d.r+c.i*d.i)/(d.r*d.r+d.i*d.i),
		(c.r*d.i-c.i*d.r)/(d.r*d.r+d.i*d.i)
		);
	}

function Csqrt(c){ //square root
	return new C(
		Math.sqrt(Math.sqrt(c.r*c.r+c.i*c.i))*Math.cos(Math.atan2(c.i,c.r)/2),
		Math.sqrt(Math.sqrt(c.r*c.r+c.i*c.i))*Math.sin(Math.atan2(c.i,c.r)/2)
		);
	}