BigRational¶

Overview¶

Contains an import-style snippet of shader code, with dependencies on other snippets.

@author Jonathan Olson <jonathan.olson@colorado.edu>

Class BigRational¶

import { BigRational } from 'scenerystack/alpenglow';

Constructor¶

new BigRational( numerator : bigint | number, denominator : bigint | number )¶

Instance Methods¶

copy() : BigRational¶

plus( rational : BigRational ) : BigRational¶

lazy implementation NOT meant to be in JS due to excess reduction

minus( rational : BigRational ) : BigRational¶

lazy implementation NOT meant to be in JS due to excess reduction

times( rational : BigRational ) : BigRational¶

lazy implementation NOT meant to be in JS due to excess reduction

dividedBy( rational : BigRational ) : BigRational¶

lazy implementation NOT meant to be in JS due to excess reduction

reduce()¶

reduced() : BigRational¶

isZero() : boolean¶

isNegative() : boolean¶

isPositive() : boolean¶

ratioTest() : number¶

equalsCrossMul( other : BigRational ) : boolean¶

compareCrossMul( other : BigRational ) : number¶

equals( other : BigRational ) : boolean¶

NOT for WGSL, slow

toFloat( precision ) : number¶

TODO: better way to do this?

toString() : string¶

Instance Properties¶

numerator : bigint¶

denominator : bigint¶

Static Methods¶

whole( numerator : number | bigint ) : BigRational¶

inverse( numerator : number | bigint ) : BigRational¶

gcdBigInt( a : bigint, b : bigint ) : bigint¶

Static Properties¶

ZERO : BigRational¶

(readonly)

ONE : BigRational¶

(readonly)

Source Code¶

See the source for BigRational.ts in the alpenglow repository.