money-ts/lib/Rational.d.ts

TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

import { Integer } from './Integer';
import { Natural } from './Natural';
import { NonZeroRational } from './NonZeroRational';
import { Setoid } from 'fp-ts/lib/Setoid';
import { Ord } from 'fp-ts/lib/Ord';
export declare type Rational = [Integer, Natural];
export declare function fromInteger(x: Integer): Rational;
export declare function isZero(x: Rational): boolean;
export declare function reduce(n: Integer, d: Natural): Rational;
export declare function add([nx, dx]: Rational, [ny, dy]: Rational): Rational;
export declare const zero: Rational;
export declare function mul(x: Rational, y: Rational): Rational;
export declare const one: Rational;
export declare function negate(x: Rational): Rational;
export declare function sub(x: Rational, y: Rational): Rational;
export declare function div(x: Rational, y: NonZeroRational): Rational;
export declare function sign(x: Rational): -1 | 0 | 1;
export declare function floor(x: Rational): Integer;
export declare function round(x: Rational): Integer;
export declare function ceil(x: Rational): Integer;
export declare function trunc(x: Rational): Integer;
export declare const setoid: Setoid<Rational>;
export declare const ord: Ord<Rational>;
export declare const show: (x: [Integer, Natural]) => string;