@epicallan/money-ts/lib/NonZeroRational.js

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.show = exports.Ord = exports.Eq = exports.inverse = exports.div = exports.sub = exports.one = exports.mul = exports.add = exports.reduce = exports.fromRational = void 0;
var O = require("fp-ts/Option");
var natural = require("./Natural");
var rational = require("./Rational");
var nonZeroInteger = require("./NonZeroInteger");
var function_1 = require("fp-ts/function");
function fromRational(r) {
    return function_1.pipe(nonZeroInteger.fromInteger(r[0]), O.map(function (n) { return [n, r[1]]; }));
}
exports.fromRational = fromRational;
exports.reduce = function_1.unsafeCoerce(rational.reduce);
exports.add = function_1.unsafeCoerce(rational.add);
exports.mul = function_1.unsafeCoerce(rational.mul);
exports.one = function_1.unsafeCoerce(rational.one);
function sub(x, y) {
    return fromRational(rational.sub(x, y));
}
exports.sub = sub;
exports.div = function_1.unsafeCoerce(rational.div);
function inverse(x) {
    var d = x[1];
    var n = nonZeroInteger.abs(x[0]);
    return nonZeroInteger.isPositive(x[0]) ? [d, n] : [natural.negate(d), n];
}
exports.inverse = inverse;
exports.Eq = rational.Eq;
exports.Ord = rational.Ord;
exports.show = rational.show;
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