@thi.ng/math - npm Package Compare versions

Comparing version 0.1.0 to 0.2.0

angle.d.ts

		@@ -0,1 +1,2 @@
		export declare const sincos: (theta: number) => number[];
		export declare const absTheta: (theta: number) => number;
		@@ -2,0 +3,0 @@ export declare const angleDist: (a: number, b: number) => number;

angle.js

		"use strict";
		Object.defineProperty(exports, "__esModule", { value: true });
		const api_1 = require("./api");
		exports.sincos = (theta) => [Math.sin(theta), Math.cos(theta)];
		exports.absTheta = (theta) => (theta %= api_1.TAU, theta < 0 ? api_1.TAU + theta : theta);
		@@ -5,0 +6,0 @@ exports.angleDist = (a, b) => (a = exports.absTheta((b % api_1.TAU) - (a % api_1.TAU)), a > api_1.PI ? api_1.TAU - a : a);

CHANGELOG.md

		@@ -6,2 +6,14 @@ # Change Log

		# [0.2.0](https://github.com/thi-ng/umbrella/compare/@thi.ng/math@0.1.0...@thi.ng/math@0.2.0) (2018-10-21)


		### Features

		* math: add sincos() & roundEps() ([f891c41](https://github.com/thi-ng/umbrella/commit/f891c41))
		* math: migrate mixCubic()/mixQuadratic() from geom package ([4a47daa](https://github.com/thi-ng/umbrella/commit/4a47daa))





		# 0.1.0 (2018-10-17)
		@@ -8,0 +20,0 @@

mix.d.ts

		@@ -19,2 +19,4 @@ export declare const mix: (a: number, b: number, t: number) => number;
		export declare const mixBilinear: (a: number, b: number, c: number, d: number, u: number, v: number) => number;
		export declare const mixQuadratic: (a: number, b: number, c: number, t: number) => number;
		export declare const mixCubic: (a: number, b: number, c: number, d: number, t: number) => number;
		export declare const tween: (f: (t: number) => number, from: number, to: number) => (t: number) => number;
		@@ -21,0 +23,0 @@ /**

mix.js

		@@ -22,2 +22,12 @@ "use strict";
		exports.mixBilinear = (a, b, c, d, u, v) => exports.mix(exports.mix(a, b, u), exports.mix(c, d, u), v);
		exports.mixQuadratic = (a, b, c, t) => {
		const s = 1 - t;
		return a * s * s + b * 2 * s * t + c * t * t;
		};
		exports.mixCubic = (a, b, c, d, t) => {
		const t2 = t * t;
		const s = 1 - t;
		const s2 = s * s;
		return a * s2 * s + b * 3 * s2 * t + c * 3 * t2 * s + d * t2 * t;
		};
		exports.tween = (f, from, to) => (t) => exports.mix(from, to, f(t));
		@@ -24,0 +34,0 @@ /**

package.json

		{
		"name": "@thi.ng/math",
		"version": "0.1.0",
		"version": "0.2.0",
		"description": "Assorted common math functions & utilities",
		@@ -24,7 +24,7 @@ "main": "./index.js",
		"@types/mocha": "^5.2.5",
		"@types/node": "^10.5.5",
		"@types/node": "^10.12.0",
		"mocha": "^5.2.0",
		"nyc": "^12.0.2",
		"typedoc": "^0.11.1",
		"typescript": "^3.0.1"
		"nyc": "^13.1.0",
		"typedoc": "^0.13.0",
		"typescript": "^3.1.3"
		},
		@@ -43,3 +43,3 @@ "keywords": [
		},
		"gitHead": "6e563377f8cdbdda904559c956a2a558eb9fed64"
		"gitHead": "5bb513915cb3c533bd4278f6f365389b3664f4d1"
		}

prec.d.ts

		@@ -11,1 +11,8 @@ /**
		export declare const roundTo: (x: number, prec?: number) => number;
		/**
		* Only rounds `x` to nearest int if `fract(x)` < `eps` or > `1-eps`.
		*
		* @param x
		* @param eps
		*/
		export declare const roundEps: (x: number, eps?: number) => number;

prec.js

		"use strict";
		Object.defineProperty(exports, "__esModule", { value: true });
		const api_1 = require("./api");
		/**
		@@ -13,1 +14,13 @@ * Returns `a - b * floor(a/b)`
		exports.roundTo = (x, prec = 1) => Math.round(x / prec) * prec;
		/**
		* Only rounds `x` to nearest int if `fract(x)` < `eps` or > `1-eps`.
		*
		* @param x
		* @param eps
		*/
		exports.roundEps = (x, eps = api_1.EPS) => {
		const f = exports.fract(x);
		return f <= eps \|\| f >= 1 - eps ?
		Math.round(x) :
		x;
		};

New alerts