Created
August 28, 2019 20:58
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function randn_bm(min, max, skew) { | |
var u = 0, v = 0; | |
while(u === 0) u = Math.random(); //Converting [0,1) to (0,1) | |
while(v === 0) v = Math.random(); | |
let num = Math.sqrt( -2.0 * Math.log( u ) ) * Math.cos( 2.0 * Math.PI * v ); | |
num = num / 10.0 + 0.5; // Translate to 0 -> 1 | |
if (num > 1 || num < 0) num = randn_bm(min, max, skew); // resample between 0 and 1 if out of range | |
num = Math.pow(num, skew); // Skew | |
num *= max - min; // Stretch to fill range | |
num += min; // offset to min | |
return num; | |
} |
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