rc-js-util/bin/esm/number/impl/_f64.js

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

import { Range2d } from "../../array/typed-array/2d/range2d/range2d.js";
/**
 * @public
 * Utilities relating to double precision floats.
 *
 * @remarks
 * See {@link _F64}.
 */
export class _F64 {
    static getPrecision(value) {
        return value * _F64.mantissaPrecision;
    }
    static isEqual(a, b, delta = _F64.mantissaPrecision) {
        return Math.abs(a - b) < delta;
    }
}
_F64.MAX_VALUE = Number.MAX_VALUE;
_F64.MIN_POSITIVE_VALUE = Number.MIN_VALUE;
_F64.bounds = Range2d.f64.factory.createOne(-Number.MAX_VALUE, -Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE);
_F64.mantissaBits = 52;
_F64.mantissaPrecision = 1 / Math.pow(2, 52);
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