23 lines
710 B
JavaScript
23 lines
710 B
JavaScript
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
|
|
//#region src/distribution/uniformFloat64.ts
|
|
const factor = 134217728;
|
|
const scale = 11102230246251565e-32;
|
|
const mask1 = 67108863;
|
|
const mask2 = 134217727;
|
|
/**
|
|
* Uniformly generate random 64-bit floating point values between 0 (included) and 1 (excluded)
|
|
*
|
|
* @remarks Generated values are multiples of 2**-53, providing 53 bits of randomness.
|
|
*
|
|
* @param rng - Instance of RandomGenerator to extract random values from
|
|
*
|
|
* @public
|
|
*/
|
|
function uniformFloat64(rng) {
|
|
const value1 = rng.next() & mask1;
|
|
const value2 = rng.next() & mask2;
|
|
return (value1 * factor + value2) * scale;
|
|
}
|
|
//#endregion
|
|
exports.uniformFloat64 = uniformFloat64;
|