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-rw-r--r--includes/js/dojox/math/_base.js122
1 files changed, 0 insertions, 122 deletions
diff --git a/includes/js/dojox/math/_base.js b/includes/js/dojox/math/_base.js
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index ef2243c..0000000
--- a/includes/js/dojox/math/_base.js
+++ /dev/null
@@ -1,122 +0,0 @@
-if(!dojo._hasResource["dojox.math._base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.math._base"] = true;
-dojo.provide("dojox.math._base");
-
-dojo.mixin(dojox.math, {
- degreesToRadians: function(/* Number */n){
- // summary
- // Convert the passed number to radians.
- return (n*Math.PI)/180; // Number
- },
- radiansToDegrees: function(/* Number */n){
- // summary
- // Convert the passed number to degrees.
- return (n*180)/Math.PI; // Number
- },
-
- factoral: function(/* Number */n){
- // summary
- // Return the factoral of n.
- if(n<1){
- return 0; // Number
- }
- var ret=1;
- for(var i=1; i<=n; i++){
- ret*=i;
- }
- return ret; // Number
- },
- permutations: function(/* Number */n, /* Number */k){
- // summary
- // TODO
- if(n==0 || k==0){
- return 1; // Number
- }
- return (this.factoral(n)/this.factoral(n-k));
- },
- combinations: function(/* Number */n, /* Number */r){
- // summary
- // TODO
- if(n==0 || r==0){
- return 1; // Number
- }
- return (this.factoral(n)/(this.factoral(n-r)*this.factoral(r))); // Number
- },
- bernstein: function(/* Number */t, /* Number */n, /* Number */ i){
- // summary
- // TODO
- return (this.combinations(n, i)*Math.pow(t, i)*Math.pow(1-t, n-i)); // Number
- },
- gaussian: function(){
- // summary
- // Return a random number based on the Gaussian algo.
- var k=2;
- do{
- var i=2*Math.random()-1;
- var j=2*Math.random()-1;
- k = i*i+j*j;
- }while(k>=1);
- return (i * Math.sqrt((-2*Math.log(k))/k)); // Number
- },
-
- // basic statistics
- sd: function(/* Array */a){
- // summary
- // Returns the standard deviation of the passed arguments.
- return Math.sqrt(this.variance(a)); // Number
- },
- variance: function(/* Array */a){
- // summary
- // Find the variance in the passed array of numbers.
- var mean=0, squares=0;
- dojo.forEach(a, function(item){
- mean+=item;
- squares+=Math.pow(item,2);
- });
- return (squares/a.length)-Math.pow(mean/a.length, 2); // Number
- },
-
- // create a range of numbers
- range: function(/* Number */a, /* Number? */b, /* Number? */step){
- // summary
- // Create a range of numbers based on the parameters.
- if(arguments.length<2){
- b=a,a=0;
- }
- var s=step||1;
- var range=[];
- if(s>0){
- for(var i=a; i<b; i+=s){
- range.push(i);
- }
- }else{
- if(s<0){
- for(var i=a; i>b; i+=s){
- range.push(i);
- }
- }else{
- throw new Error("dojox.math.range: step must not be zero.");
- }
- }
- return range; // Array
- },
- distance: function(/* Array */a, /* Array */b){
- // summary
- // Calculate the distance between point A and point B
- return Math.sqrt(Math.pow(b[0]-a[0],2)+Math.pow(b[1]-a[1],2)); // Number
- },
- midpoint: function(/* Array */a, /* Array */b){
- // summary
- // Calculate the midpoint between points A and B. A and B may be multidimensional.
- if(a.length!=b.length){
- console.error("dojox.math.midpoint: Points A and B are not the same dimensionally.", a, b);
- }
- var m=[];
- for(var i=0; i<a.length; i++){
- m[i]=(a[i]+b[i])/2;
- }
- return m; // Array
- }
-});
-
-}