complex.min.js

/*
 Complex.js v2.0.3 11/02/2016

 Copyright (c) 2016, Robert Eisele (robert@xarg.org)
 Dual licensed under the MIT or GPL Version 2 licenses.
*/
(function(n){function k(a,b){if(void 0===a||null===a)e.re=e.im=0;else if(void 0!==b)e.re=a,e.im=b;else switch(typeof a){case "object":"im"in a&&"re"in a?(e.re=a.re,e.im=a.im):"abs"in a&&"arg"in a?(e.re=a.abs*Math.cos(a.arg),e.im=a.abs*Math.sin(a.arg)):"r"in a&&"phi"in a?(e.re=a.r*Math.cos(a.phi),e.im=a.r*Math.sin(a.phi)):2===a.length?(e.re=a[0],e.im=a[1]):l();break;case "string":e.im=e.re=0;var c=a.match(/\d+\.?\d*e[+-]?\d+|\d+\.?\d*|\.\d+|./g),d=1,h=0;null===c&&l();for(var f=0;f<c.length;f++){var g=
c[f];" "!==g&&"\t"!==g&&"\n"!==g&&("+"===g?d++:"-"===g?h++:("i"===g||"I"===g?(0===d+h&&l()," "===c[f+1]||isNaN(c[f+1])?e.im+=parseFloat((h%2?"-":"")+"1"):(e.im+=parseFloat((h%2?"-":"")+c[f+1]),f++)):((0===d+h||isNaN(g))&&l(),"i"===c[f+1]||"I"===c[f+1]?(e.im+=parseFloat((h%2?"-":"")+g),f++):e.re+=parseFloat((h%2?"-":"")+g)),d=h=0))}0<d+h&&l();break;case "number":e.im=0;e.re=a;break;default:l()}}function l(){throw SyntaxError("Invalid Param");}function g(a){return.5*(Math.exp(a)-Math.exp(-a))}function f(a){return.5*
(Math.exp(a)+Math.exp(-a))}function m(a,b){var c=Math.abs(a),d=Math.abs(b);return 0===a?Math.log(d):0===b?Math.log(c):3E3>c&&3E3>d?.5*Math.log(a*a+b*b):Math.log(a/Math.cos(Math.atan2(b,a)))}function d(a,b){if(!(this instanceof d))return new d(a,b);k(a,b);this.re=e.re;this.im=e.im}var e={re:0,im:0};d.prototype={re:0,im:0,sign:function(){var a=this.abs();return new d(this.re/a,this.im/a)},add:function(a,b){k(a,b);return new d(this.re+e.re,this.im+e.im)},sub:function(a,b){k(a,b);return new d(this.re-
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" + ":0>b&&(c+="-"),b=Math.abs(b),1!==b&&(c+=b),c+="i");return c?c:"0"},toVector:function(){return[this.re,this.im]},valueOf:function(){return 0===this.im?this.re:null},isNaN:function(){return isNaN(this.re)||isNaN(this.im)},isFinite:function(){return isFinite(this.re)&&isFinite(this.im)}};d.ZERO=new d(0,0);d.ONE=new d(1,0);d.I=new d(0,1);d.PI=new d(Math.PI,0);d.E=new d(Math.E,0);d.EPSILON=1E-16;"function"===typeof define&&define.amd?define([],function(){return d}):"object"===typeof exports?module.exports=
d:n.Complex=d})(this);