@thi.ng/math - npm Package Compare versions

Comparing version 1.5.1 to 1.6.0

abs.d.ts

 export declare const absDiff: (x: number, y: number) => number;
 export declare const sign: (x: number, eps?: number) => 1 | -1 | 0;
+//# sourceMappingURL=abs.d.ts.map

angle.d.ts

 /**
  * Returns vector of `[sin(theta)*n, cos(theta)*n]`.
  *
- * @param theta
- * @param n
+ * @param theta -
+ * @param n -
  */
@@ -11,4 +11,4 @@ export declare const sincos: (theta: number, n?: number) => number[];
  *
- * @param theta
- * @param n
+ * @param theta -
+ * @param n -
  */
@@ -19,3 +19,3 @@ export declare const cossin: (theta: number, n?: number) => number[];
  *
- * @param theta
+ * @param theta -
  */
@@ -28,4 +28,4 @@ export declare const absTheta: (theta: number) => number;
  *
- * @param a
- * @param b
+ * @param a -
+ * @param b -
  */
@@ -36,4 +36,4 @@ export declare const angleDist: (a: number, b: number) => number;
  *
- * @param y
- * @param x
+ * @param y -
+ * @param x -
  */
@@ -44,3 +44,3 @@ export declare const atan2Abs: (y: number, x: number) => number;
  *
- * @param theta
+ * @param theta -
  */
@@ -51,3 +51,3 @@ export declare const quadrant: (theta: number) => number;
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -58,3 +58,3 @@ export declare const deg: (theta: number) => number;
  *
- * @param theta angle in degrees
+ * @param theta - angle in degrees
  */
@@ -65,3 +65,3 @@ export declare const rad: (theta: number) => number;
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -72,3 +72,3 @@ export declare const csc: (theta: number) => number;
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -79,3 +79,3 @@ export declare const sec: (theta: number) => number;
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -87,5 +87,5 @@ export declare const cot: (theta: number) => number;
  *
- * @param a
- * @param b
- * @param gamma
+ * @param a -
+ * @param b -
+ * @param gamma -
  */
@@ -96,7 +96,7 @@ export declare const loc: (a: number, b: number, gamma: number) => number;
  *
- * @param x
+ * @param x -
  */
 export declare const normCos: (x: number) => number;
 /**
- * Fast cosine approximation using `normCos()` (polynomial). Max. error
+ * Fast cosine approximation using {@link normCos} (polynomial). Max. error
  * ~0.00059693
@@ -106,10 +106,11 @@ *
  *
- * @param theta in radians
+ * @param theta - in radians
  */
 export declare const fastCos: (theta: number) => number;
 /**
- * @see fastCos
+ * {@link fastCos}
  *
- * @param theta in radians
+ * @param theta - in radians
  */
 export declare const fastSin: (theta: number) => number;
+//# sourceMappingURL=angle.d.ts.map

angle.js

@@ -5,4 +5,4 @@ import { DEG2RAD, HALF_PI, INV_HALF_PI, PI, RAD2DEG, TAU } from "./api";
  *
- * @param theta
- * @param n
+ * @param theta -
+ * @param n -
  */
@@ -16,4 +16,4 @@ export const sincos = (theta, n = 1) => [
  *
- * @param theta
- * @param n
+ * @param theta -
+ * @param n -
  */
@@ -27,3 +27,3 @@ export const cossin = (theta, n = 1) => [
  *
- * @param theta
+ * @param theta -
  */
@@ -36,4 +36,4 @@ export const absTheta = (theta) => ((theta %= TAU), theta < 0 ? TAU + theta : theta);
  *
- * @param a
- * @param b
+ * @param a -
+ * @param b -
  */
@@ -44,4 +44,4 @@ export const angleDist = (a, b) => absInnerAngle(absTheta((b % TAU) - (a % TAU)));
  *
- * @param y
- * @param x
+ * @param y -
+ * @param x -
  */
@@ -52,3 +52,3 @@ export const atan2Abs = (y, x) => absTheta(Math.atan2(y, x));
  *
- * @param theta
+ * @param theta -
  */
@@ -59,3 +59,3 @@ export const quadrant = (theta) => (absTheta(theta) * INV_HALF_PI) | 0;
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -66,3 +66,3 @@ export const deg = (theta) => theta * RAD2DEG;
  *
- * @param theta angle in degrees
+ * @param theta - angle in degrees
  */
@@ -73,3 +73,3 @@ export const rad = (theta) => theta * DEG2RAD;
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -80,3 +80,3 @@ export const csc = (theta) => 1 / Math.sin(theta);
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -87,3 +87,3 @@ export const sec = (theta) => 1 / Math.cos(theta);
  *
- * @param theta angle in radians
+ * @param theta - angle in radians
  */
@@ -95,5 +95,5 @@ export const cot = (theta) => 1 / Math.tan(theta);
  *
- * @param a
- * @param b
- * @param gamma
+ * @param a -
+ * @param b -
+ * @param gamma -
  */
@@ -104,3 +104,3 @@ export const loc = (a, b, gamma) => Math.sqrt(a * a + b * b - 2 * a * b * Math.cos(gamma));
  *
- * @param x
+ * @param x -
  */
@@ -116,3 +116,3 @@ export const normCos = (x) => {
 /**
- * Fast cosine approximation using `normCos()` (polynomial). Max. error
+ * Fast cosine approximation using {@link normCos} (polynomial). Max. error
  * ~0.00059693
@@ -122,3 +122,3 @@ *
  *
- * @param theta in radians
+ * @param theta - in radians
  */
@@ -140,6 +140,6 @@ export const fastCos = (theta) => {
 /**
- * @see fastCos
+ * {@link fastCos}
  *
- * @param theta in radians
+ * @param theta - in radians
  */
 export const fastSin = (theta) => fastCos(HALF_PI - theta);

api.d.ts

@@ -40,1 +40,2 @@ export declare const PI: number;
 }
+//# sourceMappingURL=api.d.ts.map

CHANGELOG.md

@@ -6,2 +6,14 @@ # Change Log
 
+# [1.6.0](https://github.com/thi-ng/umbrella/compare/@thi.ng/math@[e-mail]/math@1.6.0) (2020-01-24)
+
+
+### Features
+
+* **math:** add clamp05, update wrapOnce, wrap01, wrap11 ([19af252](https://github.com/thi-ng/umbrella/commit/19af2527a3c7afee4f829e36bf06acaeaf045be7))
+* **math:** add expFactor(), update wrap/wrapOnce() ([bb07348](https://github.com/thi-ng/umbrella/commit/bb07348da2e252641c1bc4de1e577451ead3607b))
+
+
+
+
+
 ## [1.5.1](https://github.com/thi-ng/umbrella/compare/@thi.ng/math@[e-mail]/math@1.5.1) (2019-11-30)
@@ -8,0 +20,0 @@

crossing.d.ts

@@ -5,3 +5,4 @@ import { Crossing } from "./api";
  *
- * ```
+ * @example
+ * ```ts
  * b1  a2
@@ -13,6 +14,6 @@ *   \/
  *
- * @param a1
- * @param a2
- * @param b1
- * @param b2
+ * @param a1 -
+ * @param a2 -
+ * @param b1 -
+ * @param b2 -
  */
@@ -23,3 +24,4 @@ export declare const isCrossOver: (a1: number, a2: number, b1: number, b2: number) => boolean;
  *
- * ```
+ * @example
+ * ```ts
  * a1  b2
@@ -31,23 +33,24 @@ *   \/
  *
- * @param a1
- * @param a2
- * @param b1
- * @param b2
+ * @param a1 -
+ * @param a2 -
+ * @param b1 -
+ * @param b2 -
  */
 export declare const isCrossUnder: (a1: number, a2: number, b1: number, b2: number) => boolean;
 /**
- * Returns `Crossing` classifier indicating the relationship of line A
+ * Returns {@link Crossing} classifier indicating the relationship of line A
  * to line B. The optional epsilon value is used to determine if both
  * lines are considered equal or flat.
  *
- * @see isCrossUp
- * @see isCrossDown
- * @see Crossing
+ * - {@link isCrossOver}
+ * - {@link isCrossUnder}
+ * - {@link Crossing}
  *
- * @param a1
- * @param a2
- * @param b1
- * @param b2
- * @param eps
+ * @param a1 -
+ * @param a2 -
+ * @param b1 -
+ * @param b2 -
+ * @param eps -
  */
 export declare const classifyCrossing: (a1: number, a2: number, b1: number, b2: number, eps?: number) => Crossing;
+//# sourceMappingURL=crossing.d.ts.map

crossing.js

@@ -6,3 +6,4 @@ import { EPS } from "./api";
  *
- * ```
+ * @example
+ * ```ts
  * b1  a2
@@ -14,6 +15,6 @@ *   \/
  *
- * @param a1
- * @param a2
- * @param b1
- * @param b2
+ * @param a1 -
+ * @param a2 -
+ * @param b1 -
+ * @param b2 -
  */
@@ -24,3 +25,4 @@ export const isCrossOver = (a1, a2, b1, b2) => a1 < b1 && a2 > b2;
  *
- * ```
+ * @example
+ * ```ts
  * a1  b2
@@ -32,22 +34,22 @@ *   \/
  *
- * @param a1
- * @param a2
- * @param b1
- * @param b2
+ * @param a1 -
+ * @param a2 -
+ * @param b1 -
+ * @param b2 -
  */
 export const isCrossUnder = (a1, a2, b1, b2) => a1 > b1 && a2 < b2;
 /**
- * Returns `Crossing` classifier indicating the relationship of line A
+ * Returns {@link Crossing} classifier indicating the relationship of line A
  * to line B. The optional epsilon value is used to determine if both
  * lines are considered equal or flat.
  *
- * @see isCrossUp
- * @see isCrossDown
- * @see Crossing
+ * - {@link isCrossOver}
+ * - {@link isCrossUnder}
+ * - {@link Crossing}
  *
- * @param a1
- * @param a2
- * @param b1
- * @param b2
- * @param eps
+ * @param a1 -
+ * @param a2 -
+ * @param b1 -
+ * @param b2 -
+ * @param eps -
  */
@@ -54,0 +56,0 @@ export const classifyCrossing = (a1, a2, b1, b2, eps = EPS) => {

eqdelta.d.ts

@@ -10,14 +10,15 @@ /**
  *
- * @param a left value
- * @param b right value
- * @param eps epsilon / tolerance, default `1e-6`
+ * @param a - left value
+ * @param b - right value
+ * @param eps - epsilon / tolerance, default `1e-6`
  */
 export declare const eqDelta: (a: number, b: number, eps?: number) => boolean;
 /**
- * Similar to `eqDelta()`, but used given `eps` as is.
+ * Similar to {@link eqDelta}, but used given `eps` as is.
  *
- * @param a left value
- * @param b right value
- * @param eps epsilon / tolerance, default `1e-6`
+ * @param a - left value
+ * @param b - right value
+ * @param eps - epsilon / tolerance, default `1e-6`
  */
 export declare const eqDeltaFixed: (a: number, b: number, eps?: number) => boolean;
+//# sourceMappingURL=eqdelta.d.ts.map

eqdelta.js

@@ -13,14 +13,14 @@ import { EPS } from "./api";
  *
- * @param a left value
- * @param b right value
- * @param eps epsilon / tolerance, default `1e-6`
+ * @param a - left value
+ * @param b - right value
+ * @param eps - epsilon / tolerance, default `1e-6`
  */
 export const eqDelta = (a, b, eps = EPS) => abs(a - b) <= eps * max(1, abs(a), abs(b));
 /**
- * Similar to `eqDelta()`, but used given `eps` as is.
+ * Similar to {@link eqDelta}, but used given `eps` as is.
  *
- * @param a left value
- * @param b right value
- * @param eps epsilon / tolerance, default `1e-6`
+ * @param a - left value
+ * @param b - right value
+ * @param eps - epsilon / tolerance, default `1e-6`
  */
 export const eqDeltaFixed = (a, b, eps = EPS) => abs(a - b) <= eps;

extrema.d.ts

 /**
  * Returns true if `b` is a local minima, i.e. iff a > b and b < c.
  *
- * @param a
- * @param b
- * @param c
+ * @param a -
+ * @param b -
+ * @param c -
  */
@@ -12,5 +12,5 @@ export declare const isMinima: (a: number, b: number, c: number) => boolean;
  *
- * @param a
- * @param b
- * @param c
+ * @param a -
+ * @param b -
+ * @param c -
  */
@@ -23,5 +23,5 @@ export declare const isMaxima: (a: number, b: number, c: number) => boolean;
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
@@ -34,5 +34,5 @@ export declare const minimaIndex: (values: number[], from?: number, to?: number) => number;
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
@@ -45,5 +45,5 @@ export declare const maximaIndex: (values: number[], from?: number, to?: number) => number;
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
@@ -56,6 +56,7 @@ export declare const minimaIndices: (values: number[], from?: number, to?: number) => Generator<number, void, unknown>;
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
 export declare const maximaIndices: (values: number[], from?: number, to?: number) => Generator<number, void, unknown>;
+//# sourceMappingURL=extrema.d.ts.map

extrema.js

 /**
  * Returns true if `b` is a local minima, i.e. iff a > b and b < c.
  *
- * @param a
- * @param b
- * @param c
+ * @param a -
+ * @param b -
+ * @param c -
  */
@@ -12,5 +12,5 @@ export const isMinima = (a, b, c) => a > b && b < c;
  *
- * @param a
- * @param b
- * @param c
+ * @param a -
+ * @param b -
+ * @param c -
  */
@@ -32,5 +32,5 @@ export const isMaxima = (a, b, c) => a < b && b > c;
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
@@ -43,5 +43,5 @@ export const minimaIndex = (values, from = 0, to = values.length) => index(isMinima, values, from, to);
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
@@ -63,5 +63,5 @@ export const maximaIndex = (values, from = 0, to = values.length) => index(isMaxima, values, from, to);
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
@@ -74,6 +74,6 @@ export const minimaIndices = (values, from = 0, to = values.length) => indices(minimaIndex, values, from, to);
  *
- * @param values
- * @param from
- * @param to
+ * @param values -
+ * @param from -
+ * @param to -
  */
 export const maximaIndices = (values, from = 0, to = values.length) => indices(minimaIndex, values, from, to);

fit.d.ts

@@ -5,5 +5,5 @@ /**
  *
- * @param x
- * @param a
- * @param b
+ * @param x -
+ * @param a -
+ * @param b -
  */
@@ -16,1 +16,2 @@ export declare const norm: (x: number, a: number, b: number) => number;
 export declare const fit11: (x: number, a: number, b: number) => number;
+//# sourceMappingURL=fit.d.ts.map

fit.js

@@ -6,5 +6,5 @@ import { clamp01, clamp11 } from "./interval";
  *
- * @param x
- * @param a
- * @param b
+ * @param x -
+ * @param a -
+ * @param b -
  */
@@ -11,0 +11,0 @@ export const norm = (x, a, b) => b !== a ? (x - a) / (b - a) : 0;

index.d.ts

@@ -16,1 +16,2 @@ export * from "./api";
 export * from "./step";
+//# sourceMappingURL=index.d.ts.map

int.d.ts

@@ -63,1 +63,2 @@ export declare const signExtend8: (a: number) => number;
 export declare const rshiftu32: (a: number, b: number) => number;
+//# sourceMappingURL=int.d.ts.map

interval.d.ts

 /**
  * Clamps value `x` to given closed interval.
  *
- * @param x value to clamp
- * @param min lower bound
- * @param max upper bound
+ * @param x - value to clamp
+ * @param min - lower bound
+ * @param max - upper bound
  */
 export declare const clamp: (x: number, min: number, max: number) => number;
+/**
+ * Clamps value `x` to closed [0 .. 1] interval.
+ *
+ * @param x
+ */
 export declare const clamp01: (x: number) => number;
+/**
+ * Clamps value `x` to closed [-1 .. 1] interval.
+ *
+ * @param x
+ */
 export declare const clamp11: (x: number) => number;
+/**
+ * Clamps value `x` to closed [0 .. 0.5] interval.
+ *
+ * @param x
+ */
+export declare const clamp05: (x: number) => number;
+/**
+ * Folds `x` back inside closed [min..max] interval. Also see
+ * {@link wrapOnce}.
+ *
+ * @param x -
+ * @param min -
+ * @param max -
+ */
 export declare const wrap: (x: number, min: number, max: number) => number;
+/**
+ * Like {@link wrap}, but optimized for cases where `x` is guaranteed to
+ * be in `[min - d, max + d]` interval, where `d = max - min`. Result
+ * will be in closed `[min..max]` interval.
+ *
+ * @param x -
+ * @param min -
+ * @param max -
+ */
+export declare const wrapOnce: (x: number, min: number, max: number) => number;
+/**
+ * Similar to {@link wrapOnce} for [0..1] interval.
+ *
+ * @param x -
+ */
 export declare const wrap01: (x: number) => number;
+/**
+ * Similar to {@link wrapOnce} for [-1..1] interval.
+ *
+ * @param x -
+ */
 export declare const wrap11: (x: number) => number;
@@ -23,5 +67,5 @@ export declare const min2id: (a: number, b: number) => 1 | 0;
  *
- * @param a
- * @param b
- * @param k smooth exponent (MUST be > 0)
+ * @param a -
+ * @param b -
+ * @param k - smooth exponent (MUST be > 0)
  */
@@ -34,7 +78,7 @@ export declare const smin: (a: number, b: number, k: number) => number;
  *
- * https://en.wikipedia.org/wiki/Smooth_maximum
+ * {@link https://en.wikipedia.org/wiki/Smooth_maximum}
  *
- * @param a
- * @param b
- * @param k smooth exponent (MUST be > 0)
+ * @param a -
+ * @param b -
+ * @param k - smooth exponent (MUST be > 0)
  */
@@ -45,6 +89,6 @@ export declare const smax: (a: number, b: number, k: number) => number;
  *
- * @param x
- * @param min
- * @param max
- * @param k
+ * @param x -
+ * @param min -
+ * @param max -
+ * @param k -
  */
@@ -55,6 +99,12 @@ export declare const sclamp: (x: number, min: number, max: number, k: number) => number;
 /**
- * http://www.musicdsp.org/showone.php?id=203
+ * If `abs(x) > abs(e)`, recursively mirrors `x` back into `[-e .. +e]`
+ * interval at respective positive/negative boundary.
  *
- * @param e
- * @param x
+ * @remarks
+ * References:
+ * - https://www.desmos.com/calculator/lkyf2ag3ta
+ * - https://www.musicdsp.org/en/latest/Effects/203-fold-back-distortion.html
+ *
+ * @param e - threshold (> 0)
+ * @param x - input value
  */
@@ -65,5 +115,5 @@ export declare const foldback: (e: number, x: number) => number;
  *
- * @param x
- * @param min
- * @param max
+ * @param x -
+ * @param min -
+ * @param max -
  */
@@ -74,6 +124,7 @@ export declare const inRange: (x: number, min: number, max: number) => boolean;
  *
- * @param x
- * @param min
- * @param max
+ * @param x -
+ * @param min -
+ * @param max -
  */
 export declare const inOpenRange: (x: number, min: number, max: number) => boolean;
+//# sourceMappingURL=interval.d.ts.map

interval.js

 /**
  * Clamps value `x` to given closed interval.
  *
- * @param x value to clamp
- * @param min lower bound
- * @param max upper bound
+ * @param x - value to clamp
+ * @param min - lower bound
+ * @param max - upper bound
  */
 export const clamp = (x, min, max) => x < min ? min : x > max ? max : x;
+/**
+ * Clamps value `x` to closed [0 .. 1] interval.
+ *
+ * @param x
+ */
 export const clamp01 = (x) => (x < 0 ? 0 : x > 1 ? 1 : x);
+/**
+ * Clamps value `x` to closed [-1 .. 1] interval.
+ *
+ * @param x
+ */
 export const clamp11 = (x) => (x < -1 ? -1 : x > 1 ? 1 : x);
-export const wrap = (x, min, max) => x < min ? x - min + max : x >= max ? x - max + min : x;
-export const wrap01 = (x) => (x < 0 ? x + 1 : x >= 1 ? x - 1 : x);
-export const wrap11 = (x) => (x < -1 ? x + 2 : x >= 1 ? x - 2 : x);
+/**
+ * Clamps value `x` to closed [0 .. 0.5] interval.
+ *
+ * @param x
+ */
+export const clamp05 = (x) => (x < 0 ? 0 : x > 0.5 ? 0.5 : x);
+/**
+ * Folds `x` back inside closed [min..max] interval. Also see
+ * {@link wrapOnce}.
+ *
+ * @param x -
+ * @param min -
+ * @param max -
+ */
+export const wrap = (x, min, max) => {
+    if (min === max)
+        return min;
+    if (x > max) {
+        const d = max - min;
+        x -= d;
+        if (x > max)
+            x -= d * (((x - min) / d) | 0);
+    }
+    else if (x < min) {
+        const d = max - min;
+        x += d;
+        if (x < min)
+            x += d * (((min - x) / d + 1) | 0);
+    }
+    return x;
+};
+/**
+ * Like {@link wrap}, but optimized for cases where `x` is guaranteed to
+ * be in `[min - d, max + d]` interval, where `d = max - min`. Result
+ * will be in closed `[min..max]` interval.
+ *
+ * @param x -
+ * @param min -
+ * @param max -
+ */
+export const wrapOnce = (x, min, max) => x < min ? x - min + max : x > max ? x - max + min : x;
+/**
+ * Similar to {@link wrapOnce} for [0..1] interval.
+ *
+ * @param x -
+ */
+export const wrap01 = (x) => (x < 0 ? x + 1 : x > 1 ? x - 1 : x);
+/**
+ * Similar to {@link wrapOnce} for [-1..1] interval.
+ *
+ * @param x -
+ */
+export const wrap11 = (x) => (x < -1 ? x + 2 : x > 1 ? x - 2 : x);
 export const min2id = (a, b) => (a <= b ? 0 : 1);
@@ -51,5 +111,5 @@ export const min3id = (a, b, c) => a <= b ? (a <= c ? 0 : 2) : b <= c ? 1 : 2;
  *
- * @param a
- * @param b
- * @param k smooth exponent (MUST be > 0)
+ * @param a -
+ * @param b -
+ * @param k - smooth exponent (MUST be > 0)
  */
@@ -62,7 +122,7 @@ export const smin = (a, b, k) => smax(a, b, -k);
  *
- * https://en.wikipedia.org/wiki/Smooth_maximum
+ * {@link https://en.wikipedia.org/wiki/Smooth_maximum}
  *
- * @param a
- * @param b
- * @param k smooth exponent (MUST be > 0)
+ * @param a -
+ * @param b -
+ * @param k - smooth exponent (MUST be > 0)
  */
@@ -77,6 +137,6 @@ export const smax = (a, b, k) => {
  *
- * @param x
- * @param min
- * @param max
- * @param k
+ * @param x -
+ * @param min -
+ * @param max -
+ * @param k -
  */
@@ -87,6 +147,12 @@ export const sclamp = (x, min, max, k) => smin(smax(x, min, k), max, k);
 /**
- * http://www.musicdsp.org/showone.php?id=203
+ * If `abs(x) > abs(e)`, recursively mirrors `x` back into `[-e .. +e]`
+ * interval at respective positive/negative boundary.
  *
- * @param e
- * @param x
+ * @remarks
+ * References:
+ * - https://www.desmos.com/calculator/lkyf2ag3ta
+ * - https://www.musicdsp.org/en/latest/Effects/203-fold-back-distortion.html
+ *
+ * @param e - threshold (> 0)
+ * @param x - input value
  */
@@ -97,5 +163,5 @@ export const foldback = (e, x) => x < -e || x > e ? Math.abs(Math.abs((x - e) % (4 * e)) - 2 * e) - e : x;
  *
- * @param x
- * @param min
- * @param max
+ * @param x -
+ * @param min -
+ * @param max -
  */
@@ -106,6 +172,6 @@ export const inRange = (x, min, max) => x >= min && x <= max;
  *
- * @param x
- * @param min
- * @param max
+ * @param x -
+ * @param min -
+ * @param max -
  */
 export const inOpenRange = (x, min, max) => x > min && x < max;

lib/index.js

@@ -128,5 +128,23 @@ 'use strict';
 const clamp11 = (x) => (x < -1 ? -1 : x > 1 ? 1 : x);
-const wrap = (x, min, max) => x < min ? x - min + max : x >= max ? x - max + min : x;
-const wrap01 = (x) => (x < 0 ? x + 1 : x >= 1 ? x - 1 : x);
-const wrap11 = (x) => (x < -1 ? x + 2 : x >= 1 ? x - 2 : x);
+const clamp05 = (x) => (x < 0 ? 0 : x > 0.5 ? 0.5 : x);
+const wrap = (x, min, max) => {
+    if (min === max)
+        return min;
+    if (x > max) {
+        const d = max - min;
+        x -= d;
+        if (x > max)
+            x -= d * (((x - min) / d) | 0);
+    }
+    else if (x < min) {
+        const d = max - min;
+        x += d;
+        if (x < min)
+            x += d * (((min - x) / d + 1) | 0);
+    }
+    return x;
+};
+const wrapOnce = (x, min, max) => x < min ? x - min + max : x > max ? x - max + min : x;
+const wrap01 = (x) => (x < 0 ? x + 1 : x > 1 ? x - 1 : x);
+const wrap11 = (x) => (x < -1 ? x + 2 : x > 1 ? x - 2 : x);
 const min2id = (a, b) => (a <= b ? 0 : 1);
@@ -327,2 +345,3 @@ const min3id = (a, b, c) => a <= b ? (a <= c ? 0 : 2) : b <= c ? 1 : 2;
 const sigmoid11 = (k, t) => 1 / (1 + Math.exp(-k * t));
+const expFactor = (a, b, num) => Math.pow((b / a), (1 / num));
 
@@ -456,2 +475,3 @@ const fmod = (a, b) => a - b * Math.floor(a / b);
 exports.clamp01 = clamp01;
+exports.clamp05 = clamp05;
 exports.clamp11 = clamp11;
@@ -476,2 +496,3 @@ exports.classifyCrossing = classifyCrossing;
 exports.eqDeltaFixed = eqDeltaFixed;
+exports.expFactor = expFactor;
 exports.expStep = expStep;
@@ -582,2 +603,3 @@ exports.fastCos = fastCos;
 exports.wrap11 = wrap11;
+exports.wrapOnce = wrapOnce;
 exports.xori16 = xori16;
@@ -584,0 +606,0 @@ exports.xori32 = xori32;

lib/index.umd.js

@@ -1,1 +0,1 @@
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min-error.d.ts

@@ -16,10 +16,11 @@ /**
  *
- * @param fn function to evaluate
- * @param error error function
- * @param q target value
- * @param res number of samples per interval
- * @param iter max number of iterations / recursion limit
- * @param start interval start
- * @param end interval end
+ * @param fn - function to evaluate
+ * @param error - error function
+ * @param q - target value
+ * @param res - number of samples per interval
+ * @param iter - max number of iterations / recursion limit
+ * @param start - interval start
+ * @param end - interval end
  */
 export declare const minError: <T>(fn: (x: number) => T, error: (p: T, q: T) => number, q: T, res?: number, iter?: number, start?: number, end?: number, eps?: number) => number;
+//# sourceMappingURL=min-error.d.ts.map

min-error.js

@@ -17,9 +17,9 @@ import { EPS } from "./api";
  *
- * @param fn function to evaluate
- * @param error error function
- * @param q target value
- * @param res number of samples per interval
- * @param iter max number of iterations / recursion limit
- * @param start interval start
- * @param end interval end
+ * @param fn - function to evaluate
+ * @param error - error function
+ * @param q - target value
+ * @param res - number of samples per interval
+ * @param iter - max number of iterations / recursion limit
+ * @param start - interval start
+ * @param end - interval end
  */
@@ -26,0 +26,0 @@ export const minError = (fn, error, q, res = 16, iter = 8, start = 0, end = 1, eps = EPS) => {

mix.d.ts

 export declare const mix: (a: number, b: number, t: number) => number;
 /**
- * ```
+ * @example
+ * ```ts
  * c    d
@@ -11,8 +12,8 @@ * +----+
  *
- * @param a BL value
- * @param b BR value
- * @param c TL value
- * @param d TR value
- * @param u 1st interpolation factor
- * @param v 2nd interpolation factor
+ * @param a - BL value
+ * @param b - BR value
+ * @param c - TL value
+ * @param d - TR value
+ * @param u - 1st interpolation factor
+ * @param v - 2nd interpolation factor
  */
@@ -29,19 +30,19 @@ export declare const mixBilinear: (a: number, b: number, c: number, d: number, u: number, v: number) => number;
  * Assumes all inputs are uniformly spaced. If that's not the case, use
- * `mixCubicHermite()` with one of the tangent generators supporting
+ * {@link mixCubicHermite} with one of the tangent generators supporting
  * non-uniform spacing of points.
  *
- * See: https://www.desmos.com/calculator/j4gf8g9vkr
+ * See: {@link https://www.desmos.com/calculator/j4gf8g9vkr}
  *
  * Source:
- * https://www.musicdsp.org/en/latest/Other/93-hermite-interpollation.html
+ * {@link https://www.musicdsp.org/en/latest/Other/93-hermite-interpollation.html}
  *
- * @see mixCubicHermite
- * @see tangentCardinal
- * @see tangentDiff3
+ * - {@link mixCubicHermite}
+ * - {@link tangentCardinal}
+ * - {@link tangentDiff3}
  *
- * @param a
- * @param b
- * @param c
- * @param d
- * @param t
+ * @param a -
+ * @param b -
+ * @param c -
+ * @param d -
+ * @param t -
  */
@@ -53,17 +54,17 @@ export declare const mixHermite: (a: number, b: number, c: number, d: number, t: number) => number;
  *
- * https://en.wikipedia.org/wiki/Cubic_Hermite_spline
+ * {@link https://en.wikipedia.org/wiki/Cubic_Hermite_spline}
  *
- * @see mixHermite
- * @see tangentCardinal
- * @see tangentDiff3
+ * - {@link mixHermite}
+ * - {@link tangentCardinal}
+ * - {@link tangentDiff3}
  *
- * @param a
- * @param ta
- * @param b
- * @param tb
- * @param t
+ * @param a -
+ * @param ta -
+ * @param b -
+ * @param tb -
+ * @param t -
  */
 export declare const mixCubicHermite: (a: number, ta: number, b: number, tb: number, t: number) => number;
 /**
- * Helper function for `mixCubicHermite()`. Computes cardinal tangents
+ * Helper function for {@link mixCubicHermite}. Computes cardinal tangents
  * based on point neighbors of a point B (not given), i.e. `a`
@@ -75,13 +76,13 @@ * (predecessor) and `c` (successor) and their times (defaults to
  *
- * https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Cardinal_spline
+ * {@link https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Cardinal_spline}
  *
- * @param prev
- * @param next
- * @param scale
- * @param ta
- * @param tc
+ * @param prev -
+ * @param next -
+ * @param scale -
+ * @param ta -
+ * @param tc -
  */
 export declare const tangentCardinal: (prev: number, next: number, scale?: number, ta?: number, tc?: number) => number;
 /**
- * Helper function for `mixCubicHermite()`. Computes tangent for `curr`,
+ * Helper function for {@link mixCubicHermite}. Computes tangent for `curr`,
  * based on 3-point finite difference, where `prev` & `next` are
@@ -92,13 +93,13 @@ * `curr`'s neighbors and the `tX` the three points' respective time
  * Using this function with equal spacing of 1.0 and together with
- * `mixCubicHermite()` will produce same results as the somewhat
- * optimized variant `mixHermite()`.
+ * {@link mixCubicHermite} will produce same results as the somewhat
+ * optimized variant {@link mixHermite}.
  *
- * https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Finite_difference
+ * {@link https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Finite_difference}
  *
- * @param prev
- * @param curr
- * @param next
- * @param ta
- * @param tb
- * @param tc
+ * @param prev -
+ * @param curr -
+ * @param next -
+ * @param ta -
+ * @param tb -
+ * @param tc -
  */
@@ -111,5 +112,5 @@ export declare const tangentDiff3: (prev: number, curr: number, next: number, ta?: number, tb?: number, tc?: number) => number;
  *
- * @param f
- * @param from
- * @param to
+ * @param f -
+ * @param from -
+ * @param to -
  */
@@ -120,3 +121,3 @@ export declare const tween: (f: (t: number) => number, from: number, to: number) => (t: number) => number;
  *
- * @param t interpolation factor (0.0 .. 1.0)
+ * @param t - interpolation factor (0.0 .. 1.0)
  */
@@ -134,4 +135,4 @@ export declare const circular: (t: number) => number;
  *
- * @param ease easing behavior [0.0 .. ∞]
- * @param t
+ * @param ease - easing behavior [0.0 .. ∞]
+ * @param t -
  */
@@ -142,3 +143,3 @@ export declare const ease: (ease: number, t: number) => number;
  *
- * @param k impulse width (higher values => shorter impulse)
+ * @param k - impulse width (higher values => shorter impulse)
  */
@@ -153,4 +154,4 @@ export declare const impulse: (k: number, t: number) => number;
  *
- * @param k
- * @param t
+ * @param k -
+ * @param t -
  */
@@ -161,5 +162,16 @@ export declare const sigmoid: (k: number, t: number) => number;
  *
- * @param k
- * @param t
+ * @param k -
+ * @param t -
  */
 export declare const sigmoid11: (k: number, t: number) => number;
+/**
+ * Computes exponential factor to interpolate from `a` to `b` over
+ * `num` steps. I.e. multiplying `a` with the returned factor will yield
+ * `b` after `num` steps. All args must be > 0.
+ *
+ * @param a
+ * @param b
+ * @param num
+ */
+export declare const expFactor: (a: number, b: number, num: number) => number;
+//# sourceMappingURL=mix.d.ts.map

mix.js

 import { HALF_PI, PI } from "./api";
 export const mix = (a, b, t) => a + (b - a) * t;
 /**
- * ```
+ * @example
+ * ```ts
  * c    d
@@ -12,8 +13,8 @@ * +----+
  *
- * @param a BL value
- * @param b BR value
- * @param c TL value
- * @param d TR value
- * @param u 1st interpolation factor
- * @param v 2nd interpolation factor
+ * @param a - BL value
+ * @param b - BR value
+ * @param c - TL value
+ * @param d - TR value
+ * @param u - 1st interpolation factor
+ * @param v - 2nd interpolation factor
  */
@@ -38,19 +39,19 @@ export const mixBilinear = (a, b, c, d, u, v) => mix(mix(a, b, u), mix(c, d, u), v);
  * Assumes all inputs are uniformly spaced. If that's not the case, use
- * `mixCubicHermite()` with one of the tangent generators supporting
+ * {@link mixCubicHermite} with one of the tangent generators supporting
  * non-uniform spacing of points.
  *
- * See: https://www.desmos.com/calculator/j4gf8g9vkr
+ * See: {@link https://www.desmos.com/calculator/j4gf8g9vkr}
  *
  * Source:
- * https://www.musicdsp.org/en/latest/Other/93-hermite-interpollation.html
+ * {@link https://www.musicdsp.org/en/latest/Other/93-hermite-interpollation.html}
  *
- * @see mixCubicHermite
- * @see tangentCardinal
- * @see tangentDiff3
+ * - {@link mixCubicHermite}
+ * - {@link tangentCardinal}
+ * - {@link tangentDiff3}
  *
- * @param a
- * @param b
- * @param c
- * @param d
- * @param t
+ * @param a -
+ * @param b -
+ * @param c -
+ * @param d -
+ * @param t -
  */
@@ -66,13 +67,13 @@ export const mixHermite = (a, b, c, d, t) => {
  *
- * https://en.wikipedia.org/wiki/Cubic_Hermite_spline
+ * {@link https://en.wikipedia.org/wiki/Cubic_Hermite_spline}
  *
- * @see mixHermite
- * @see tangentCardinal
- * @see tangentDiff3
+ * - {@link mixHermite}
+ * - {@link tangentCardinal}
+ * - {@link tangentDiff3}
  *
- * @param a
- * @param ta
- * @param b
- * @param tb
- * @param t
+ * @param a -
+ * @param ta -
+ * @param b -
+ * @param tb -
+ * @param t -
  */
@@ -90,3 +91,3 @@ export const mixCubicHermite = (a, ta, b, tb, t) => {
 /**
- * Helper function for `mixCubicHermite()`. Computes cardinal tangents
+ * Helper function for {@link mixCubicHermite}. Computes cardinal tangents
  * based on point neighbors of a point B (not given), i.e. `a`
@@ -98,13 +99,13 @@ * (predecessor) and `c` (successor) and their times (defaults to
  *
- * https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Cardinal_spline
+ * {@link https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Cardinal_spline}
  *
- * @param prev
- * @param next
- * @param scale
- * @param ta
- * @param tc
+ * @param prev -
+ * @param next -
+ * @param scale -
+ * @param ta -
+ * @param tc -
  */
 export const tangentCardinal = (prev, next, scale = 0.5, ta = 0, tc = 2) => scale * ((next - prev) / (tc - ta));
 /**
- * Helper function for `mixCubicHermite()`. Computes tangent for `curr`,
+ * Helper function for {@link mixCubicHermite}. Computes tangent for `curr`,
  * based on 3-point finite difference, where `prev` & `next` are
@@ -115,13 +116,13 @@ * `curr`'s neighbors and the `tX` the three points' respective time
  * Using this function with equal spacing of 1.0 and together with
- * `mixCubicHermite()` will produce same results as the somewhat
- * optimized variant `mixHermite()`.
+ * {@link mixCubicHermite} will produce same results as the somewhat
+ * optimized variant {@link mixHermite}.
  *
- * https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Finite_difference
+ * {@link https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Finite_difference}
  *
- * @param prev
- * @param curr
- * @param next
- * @param ta
- * @param tb
- * @param tc
+ * @param prev -
+ * @param curr -
+ * @param next -
+ * @param ta -
+ * @param tb -
+ * @param tc -
  */
@@ -134,5 +135,5 @@ export const tangentDiff3 = (prev, curr, next, ta = 0, tb = 1, tc = 2) => 0.5 * ((next - curr) / (tc - tb) + (curr - prev) / (tb - ta));
  *
- * @param f
- * @param from
- * @param to
+ * @param f -
+ * @param from -
+ * @param to -
  */
@@ -143,3 +144,3 @@ export const tween = (f, from, to) => (t) => mix(from, to, f(t));
  *
- * @param t interpolation factor (0.0 .. 1.0)
+ * @param t - interpolation factor (0.0 .. 1.0)
  */
@@ -163,4 +164,4 @@ export const circular = (t) => {
  *
- * @param ease easing behavior [0.0 .. ∞]
- * @param t
+ * @param ease - easing behavior [0.0 .. ∞]
+ * @param t -
  */
@@ -171,3 +172,3 @@ export const ease = (ease, t) => Math.pow(t, ease);
  *
- * @param k impulse width (higher values => shorter impulse)
+ * @param k - impulse width (higher values => shorter impulse)
  */
@@ -191,4 +192,4 @@ export const impulse = (k, t) => {
  *
- * @param k
- * @param t
+ * @param k -
+ * @param t -
  */
@@ -199,5 +200,15 @@ export const sigmoid = (k, t) => 1 / (1 + Math.exp(-k * (2 * t - 1)));
  *
- * @param k
- * @param t
+ * @param k -
+ * @param t -
  */
 export const sigmoid11 = (k, t) => 1 / (1 + Math.exp(-k * t));
+/**
+ * Computes exponential factor to interpolate from `a` to `b` over
+ * `num` steps. I.e. multiplying `a` with the returned factor will yield
+ * `b` after `num` steps. All args must be > 0.
+ *
+ * @param a
+ * @param b
+ * @param num
+ */
+export const expFactor = (a, b, num) => Math.pow((b / a), (1 / num));

package.json

 {
     "name": "@thi.ng/math",
-    "version": "1.5.1",
+    "version": "1.6.0",
     "description": "Assorted common math functions & utilities",
@@ -26,13 +26,15 @@ "module": "./index.js",
         "doc": "node_modules/.bin/typedoc --mode modules --out doc src",
+        "doc:ae": "mkdir -p .ae/doc .ae/temp && node_modules/.bin/api-extractor run --local --verbose",
         "pub": "yarn build:release && yarn publish --access public"
     },
     "devDependencies": {
-        "@istanbuljs/nyc-config-typescript": "^0.1.3",
-        "@types/mocha": "^5.2.6",
-        "@types/node": "^12.12.11",
-        "mocha": "^6.2.2",
-        "nyc": "^14.0.0",
-        "ts-node": "^8.5.2",
-        "typedoc": "^0.15.2",
-        "typescript": "^3.7.2"
+        "@istanbuljs/nyc-config-typescript": "^1.0.1",
+        "@microsoft/api-extractor": "^7.7.7",
+        "@types/mocha": "^5.2.7",
+        "@types/node": "^13.5.0",
+        "mocha": "^7.0.0",
+        "nyc": "^15.0.0",
+        "ts-node": "^8.6.2",
+        "typedoc": "^0.16.8",
+        "typescript": "^3.7.5"
     },
@@ -52,3 +54,3 @@ "keywords": [
     "sideEffects": false,
-    "gitHead": "36c4d9e967bd80ccdbfa0f4a42f594080f95f105"
+    "gitHead": "93d8af817724c1c5b06d80ffa2492fe5b4fb7bc4"
 }

prec.d.ts

 /**
  * Returns `a - b * floor(a/b)`
  *
- * @param a
- * @param b
+ * @param a -
+ * @param b -
  */
@@ -12,7 +12,8 @@ export declare const fmod: (a: number, b: number) => number;
 /**
- * Only rounds `x` to nearest int if `fract(x)` < `eps` or > `1-eps`.
+ * Only rounds `x` to nearest int if `fract(x)` <= `eps` or >= `1-eps`.
  *
- * @param x
- * @param eps
+ * @param x -
+ * @param eps -
  */
 export declare const roundEps: (x: number, eps?: number) => number;
+//# sourceMappingURL=prec.d.ts.map

prec.js

@@ -5,4 +5,4 @@ import { EPS } from "./api";
  *
- * @param a
- * @param b
+ * @param a -
+ * @param b -
  */
@@ -14,6 +14,6 @@ export const fmod = (a, b) => a - b * Math.floor(a / b);
 /**
- * Only rounds `x` to nearest int if `fract(x)` < `eps` or > `1-eps`.
+ * Only rounds `x` to nearest int if `fract(x)` <= `eps` or >= `1-eps`.
  *
- * @param x
- * @param eps
+ * @param x -
+ * @param eps -
  */
@@ -20,0 +20,0 @@ export const roundEps = (x, eps = EPS) => {

ratio.d.ts

 export declare const simplifyRatio: (num: number, denom: number) => number[];
+//# sourceMappingURL=ratio.d.ts.map

README.md

@@ -41,2 +41,4 @@ <!-- This file is generated - DO NOT EDIT! -->
 
+Package sizes (gzipped): ESM: 3.4KB / CJS: 3.9KB / UMD: 3.2KB
+
 ## Dependencies
@@ -49,3 +51,3 @@
 Several demos in this repo's
-[/examples](https://github.com/thi-ng/umbrella/tree/master/examples)
+[/examples](https://github.com/thi-ng/umbrella/tree/develop/examples)
 directory are using this package.
@@ -57,7 +59,7 @@
 
-![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/master/assets/examples/crypto-chart.png)
+![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/develop/assets/examples/crypto-chart.png)
 
 Basic crypto-currency candle chart with multiple moving averages plots
 
-[Live demo](https://demo.thi.ng/umbrella/crypto-chart/) | [Source](https://github.com/thi-ng/umbrella/tree/master/examples/crypto-chart)
+[Live demo](https://demo.thi.ng/umbrella/crypto-chart/) | [Source](https://github.com/thi-ng/umbrella/tree/develop/examples/crypto-chart)
 
@@ -68,31 +70,39 @@ ### hdom-canvas-draw <!-- NOTOC -->
 
-[Live demo](https://demo.thi.ng/umbrella/hdom-canvas-draw/) | [Source](https://github.com/thi-ng/umbrella/tree/master/examples/hdom-canvas-draw)
+[Live demo](https://demo.thi.ng/umbrella/hdom-canvas-draw/) | [Source](https://github.com/thi-ng/umbrella/tree/develop/examples/hdom-canvas-draw)
 
 ### iso-plasma <!-- NOTOC -->
 
-![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/master/assets/geom/geom-isoline.png)
+![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/develop/assets/geom/geom-isoline.png)
 
 Animated sine plasma effect visualized using contour lines
 
-[Live demo](https://demo.thi.ng/umbrella/iso-plasma/) | [Source](https://github.com/thi-ng/umbrella/tree/master/examples/iso-plasma)
+[Live demo](https://demo.thi.ng/umbrella/iso-plasma/) | [Source](https://github.com/thi-ng/umbrella/tree/develop/examples/iso-plasma)
 
 ### mandelbrot <!-- NOTOC -->
 
-![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/master/assets/examples/mandelbrot.jpg)
+![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/develop/assets/examples/mandelbrot.jpg)
 
 Worker based, interactive Mandelbrot visualization
 
-[Live demo](https://demo.thi.ng/umbrella/mandelbrot/) | [Source](https://github.com/thi-ng/umbrella/tree/master/examples/mandelbrot)
+[Live demo](https://demo.thi.ng/umbrella/mandelbrot/) | [Source](https://github.com/thi-ng/umbrella/tree/develop/examples/mandelbrot)
 
+### ramp-synth <!-- NOTOC -->
+
+![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/develop/assets/examples/ramp-synth.png)
+
+Unison wavetable synth with waveform editor
+
+[Live demo](https://demo.thi.ng/umbrella/ramp-synth/) | [Source](https://github.com/thi-ng/umbrella/tree/develop/examples/ramp-synth)
+
 ### scenegraph <!-- NOTOC -->
 
-![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/master/assets/examples/scenegraph.png)
+![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/develop/assets/examples/scenegraph.png)
 
-[Live demo](https://demo.thi.ng/umbrella/scenegraph/) | [Source](https://github.com/thi-ng/umbrella/tree/master/examples/scenegraph)
+[Live demo](https://demo.thi.ng/umbrella/scenegraph/) | [Source](https://github.com/thi-ng/umbrella/tree/develop/examples/scenegraph)
 
 ### scenegraph-image <!-- NOTOC -->
 
-![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/master/assets/examples/scenegraph-image.png)
+![screenshot](https://raw.githubusercontent.com/thi-ng/umbrella/develop/assets/examples/scenegraph-image.png)
 
-[Live demo](https://demo.thi.ng/umbrella/scenegraph-image/) | [Source](https://github.com/thi-ng/umbrella/tree/master/examples/scenegraph-image)
+[Live demo](https://demo.thi.ng/umbrella/scenegraph-image/) | [Source](https://github.com/thi-ng/umbrella/tree/develop/examples/scenegraph-image)
 
@@ -117,2 +127,2 @@ ## API
 
-&copy; 2016 - 2019 Karsten Schmidt // Apache Software License 2.0
+&copy; 2016 - 2020 Karsten Schmidt // Apache Software License 2.0

README.tpl.md

@@ -34,2 +34,4 @@ # ${pkg.name}
 
+${pkg.size}
+
 ## Dependencies
@@ -36,0 +38,0 @@

solve.d.ts

@@ -12,6 +12,6 @@ /**
  *
- * https://en.wikipedia.org/wiki/Derivative#Continuity_and_differentiability
+ * {@link https://en.wikipedia.org/wiki/Derivative#Continuity_and_differentiability}
  *
- * @param fn
- * @param eps
+ * @param fn -
+ * @param eps -
  */
@@ -24,4 +24,4 @@ export declare const derivative: (f: (x: number) => number, eps?: number) => (x: number) => number;
  *
- * @param a slope
- * @param b constant offset
+ * @param a - slope
+ * @param b - constant offset
  */
@@ -33,11 +33,11 @@ export declare const solveLinear: (a: number, b: number) => number;
  * Note: `a` MUST NOT be zero. If the quadratic term is missing,
- * use `solveLinear` instead.
+ * use {@link solveLinear} instead.
  *
- * https://en.wikipedia.org/wiki/Quadratic_function
- * https://en.wikipedia.org/wiki/Quadratic_equation
+ * - {@link https://en.wikipedia.org/wiki/Quadratic_function}
+ * - {@link https://en.wikipedia.org/wiki/Quadratic_equation}
  *
- * @param a quadratic coefficient
- * @param b linear coefficient
- * @param c constant offset
- * @param eps tolerance to determine multiple roots
+ * @param a - quadratic coefficient
+ * @param b - linear coefficient
+ * @param c - constant offset
+ * @param eps - tolerance to determine multiple roots
  */
@@ -49,12 +49,13 @@ export declare const solveQuadratic: (a: number, b: number, c: number, eps?: number) => number[];
  * Note: `a` MUST NOT be zero. If the cubic term is missing (i.e. zero),
- * use `solveQuadratic` or `solveLinear` instead.
+ * use {@link solveQuadratic} or {@link solveLinear} instead.
  *
- * https://en.wikipedia.org/wiki/Cubic_function
+ * {@link https://en.wikipedia.org/wiki/Cubic_function}
  *
- * @param a cubic coefficient
- * @param b quadratic coefficient
- * @param c linear coefficient
- * @param d constant offset
- * @param eps tolerance to determine multiple roots
+ * @param a - cubic coefficient
+ * @param b - quadratic coefficient
+ * @param c - linear coefficient
+ * @param d - constant offset
+ * @param eps - tolerance to determine multiple roots
  */
 export declare const solveCubic: (a: number, b: number, c: number, d: number, eps?: number) => number[];
+//# sourceMappingURL=solve.d.ts.map

solve.js

@@ -13,6 +13,6 @@ import { EPS } from "./api";
  *
- * https://en.wikipedia.org/wiki/Derivative#Continuity_and_differentiability
+ * {@link https://en.wikipedia.org/wiki/Derivative#Continuity_and_differentiability}
  *
- * @param fn
- * @param eps
+ * @param fn -
+ * @param eps -
  */
@@ -25,4 +25,4 @@ export const derivative = (f, eps = EPS) => (x) => (f(x + eps) - f(x)) / eps;
  *
- * @param a slope
- * @param b constant offset
+ * @param a - slope
+ * @param b - constant offset
  */
@@ -34,11 +34,11 @@ export const solveLinear = (a, b) => -b / a;
  * Note: `a` MUST NOT be zero. If the quadratic term is missing,
- * use `solveLinear` instead.
+ * use {@link solveLinear} instead.
  *
- * https://en.wikipedia.org/wiki/Quadratic_function
- * https://en.wikipedia.org/wiki/Quadratic_equation
+ * - {@link https://en.wikipedia.org/wiki/Quadratic_function}
+ * - {@link https://en.wikipedia.org/wiki/Quadratic_equation}
  *
- * @param a quadratic coefficient
- * @param b linear coefficient
- * @param c constant offset
- * @param eps tolerance to determine multiple roots
+ * @param a - quadratic coefficient
+ * @param b - linear coefficient
+ * @param c - constant offset
+ * @param eps - tolerance to determine multiple roots
  */
@@ -58,11 +58,11 @@ export const solveQuadratic = (a, b, c, eps = 1e-9) => {
  * Note: `a` MUST NOT be zero. If the cubic term is missing (i.e. zero),
- * use `solveQuadratic` or `solveLinear` instead.
+ * use {@link solveQuadratic} or {@link solveLinear} instead.
  *
- * https://en.wikipedia.org/wiki/Cubic_function
+ * {@link https://en.wikipedia.org/wiki/Cubic_function}
  *
- * @param a cubic coefficient
- * @param b quadratic coefficient
- * @param c linear coefficient
- * @param d constant offset
- * @param eps tolerance to determine multiple roots
+ * @param a - cubic coefficient
+ * @param b - quadratic coefficient
+ * @param c - linear coefficient
+ * @param d - constant offset
+ * @param eps - tolerance to determine multiple roots
  */
@@ -69,0 +69,0 @@ export const solveCubic = (a, b, c, d, eps = 1e-9) => {

step.d.ts

 /**
  * Step/threshold function.
  *
- * @param edge threshold
- * @param x test value
+ * @param edge - threshold
+ * @param x - test value
  * @returns 0, if `x < e`, else 1
@@ -12,5 +12,5 @@ */
  *
- * @param edge lower threshold
- * @param edge2 upper threshold
- * @param x test value
+ * @param edge - lower threshold
+ * @param edge2 - upper threshold
+ * @param x - test value
  * @returns 0, if `x < edge1`, 1 if `x > edge2`, else sigmoid interpolation
@@ -20,7 +20,7 @@ */
 /**
- * Similar to `smoothStep()` but using different polynomial.
+ * Similar to {@link smoothStep} but using different polynomial.
  *
- * @param edge
- * @param edge2
- * @param x
+ * @param edge -
+ * @param edge2 -
+ * @param x -
  */
@@ -36,6 +36,7 @@ export declare const smootherStep: (edge: number, edge2: number, x: number) => number;
  *
- * @param k
- * @param n
- * @param x
+ * @param k -
+ * @param n -
+ * @param x -
  */
 export declare const expStep: (k: number, n: number, x: number) => number;
+//# sourceMappingURL=step.d.ts.map

step.js

@@ -5,4 +5,4 @@ import { clamp01 } from "./interval";
  *
- * @param edge threshold
- * @param x test value
+ * @param edge - threshold
+ * @param x - test value
  * @returns 0, if `x < e`, else 1
@@ -14,5 +14,5 @@ */
  *
- * @param edge lower threshold
- * @param edge2 upper threshold
- * @param x test value
+ * @param edge - lower threshold
+ * @param edge2 - upper threshold
+ * @param x - test value
  * @returns 0, if `x < edge1`, 1 if `x > edge2`, else sigmoid interpolation
@@ -25,7 +25,7 @@ */
 /**
- * Similar to `smoothStep()` but using different polynomial.
+ * Similar to {@link smoothStep} but using different polynomial.
  *
- * @param edge
- * @param edge2
- * @param x
+ * @param edge -
+ * @param edge2 -
+ * @param x -
  */
@@ -44,6 +44,6 @@ export const smootherStep = (edge, edge2, x) => {
  *
- * @param k
- * @param n
- * @param x
+ * @param k -
+ * @param n -
+ * @param x -
  */
 export const expStep = (k, n, x) => 1 - Math.exp(-k * Math.pow(x, n));

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Improved metrics

Total package byte prevSize

167058

increased by0.25%

Lines of code

2422

increased by7.26%

Number of lines in readme file

124

increased by8.77%

Worsened metrics

Dev dependency count

9

increased by12.5%

Number of package files

42

decreased by-27.59%

No dependency changes