X-Git-Url: https://git.ladys.computer/Pisces/blobdiff_plain/70b032d26faece9d6573e6f0b2375f071bbcc866..2e6fac40384b2e17dd3a6b8700abc787b0b57479:/numeric.js

diff --git a/numeric.js b/numeric.js
index 9384abc..c4d07f8 100644
--- a/numeric.js
+++ b/numeric.js
@@ -1,13 +1,17 @@
-// ♓🌟 Piscēs ∷ numeric.js
-// ====================================================================
-//
-// Copyright © 2022–2023 Lady [@ Lady’s Computer].
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
+// SPDX-FileCopyrightText: 2022, 2023, 2025 Lady <https://www.ladys.computer/about/#lady>
+// SPDX-License-Identifier: MPL-2.0
+/**
+ * ⁌ ♓🧩 Piscēs ∷ numeric.js
+ *
+ * Copyright © 2022–2023, 2025 Lady [@ Ladys Computer].
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
+ */
 
 import { call, createArrowFunction } from "./function.js";
+import { defineOwnDataProperty } from "./object.js";
 import {
   stringCatenate,
   stringPadEnd,
@@ -21,12 +25,15 @@ import {
   POSITIVE_INFINITY,
   sameValue,
   toPrimitive,
+  UNDEFINED,
 } from "./value.js";
 
+const PISCĒS = "♓🧩 Piscēs";
+
 /**
  * Returns the magnitude (absolute value) of the provided value.
  *
- * ※ Unlike `Math.abs`, this function can take big·int arguments.
+ * ※ Unlike `Math.abs´, this function can take big·int arguments.
  */
 export const abs = ($) => {
   const n = toNumeric($);
@@ -46,7 +53,7 @@ export const abs = ($) => {
 /**
  * Returns the arccos of the provided value.
  *
- * ※ This function is effectively an alias for `Math.acos`.
+ * ※ This function is effectively an alias for `Math.acos´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -58,7 +65,7 @@ export const arccos = createArrowFunction(
 /**
  * Returns the arccosh of the provided value.
  *
- * ※ This function is effectively an alias for `Math.acosh`.
+ * ※ This function is effectively an alias for `Math.acosh´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -70,7 +77,7 @@ export const arccosh = createArrowFunction(
 /**
  * Returns the arcsin of the provided value.
  *
- * ※ This function is effectively an alias for `Math.asin`.
+ * ※ This function is effectively an alias for `Math.asin´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -82,7 +89,7 @@ export const arcsin = createArrowFunction(
 /**
  * Returns the arcsinh of the provided value.
  *
- * ※ This function is effectively an alias for `Math.asinh`.
+ * ※ This function is effectively an alias for `Math.asinh´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -94,7 +101,7 @@ export const arcsinh = createArrowFunction(
 /**
  * Returns the arctan of the provided value.
  *
- * ※ This function is effectively an alias for `Math.atan`.
+ * ※ This function is effectively an alias for `Math.atan´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -107,7 +114,7 @@ export const {
   /**
    * Returns the arctangent of the dividend of the provided values.
    *
-   * ※ Unlike `Math.atan2`, this function can take big·int arguments.
+   * ※ Unlike `Math.atan2´, this function can take big·int arguments.
    * However, the result will always be a number.
    */
   arctan2,
@@ -116,7 +123,7 @@ export const {
    * Returns the number of leading zeroes in the 32‐bit representation
    * of the provided value.
    *
-   * ※ Unlike `Math.clz32`, this function accepts either number or
+   * ※ Unlike `Math.clz32´, this function accepts either number or
    * big·int values.
    */
   clz32,
@@ -125,7 +132,7 @@ export const {
    * Returns the 32‐bit float which best approximate the provided
    * value.
    *
-   * ※ Unlike `Math.fround`, this function can take big·int arguments.
+   * ※ Unlike `Math.fround´, this function can take big·int arguments.
    * However, the result will always be a number.
    */
   toFloat32,
@@ -148,7 +155,7 @@ export const {
 /**
  * Returns the arctanh of the provided value.
  *
- * ※ This function is effectively an alias for `Math.atanh`.
+ * ※ This function is effectively an alias for `Math.atanh´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -160,7 +167,7 @@ export const arctanh = createArrowFunction(
 /**
  * Returns the cube root of the provided value.
  *
- * ※ This function is effectively an alias for `Math.cbrt`.
+ * ※ This function is effectively an alias for `Math.cbrt´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -169,7 +176,7 @@ export const cbrt = createArrowFunction(Math.cbrt);
 /**
  * Returns the ceiling of the provided value.
  *
- * ※ This function is effectively an alias for `Math.ceil`.
+ * ※ This function is effectively an alias for `Math.ceil´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -178,7 +185,7 @@ export const ceil = createArrowFunction(Math.ceil);
 /**
  * Returns the cos of the provided value.
  *
- * ※ This function is effectively an alias for `Math.cos`.
+ * ※ This function is effectively an alias for `Math.cos´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -187,7 +194,7 @@ export const cos = createArrowFunction(Math.cos);
 /**
  * Returns the cosh of the provided value.
  *
- * ※ This function is effectively an alias for `Math.cosh`.
+ * ※ This function is effectively an alias for `Math.cosh´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -196,7 +203,7 @@ export const cosh = createArrowFunction(Math.cosh);
 /**
  * Returns the Euler number raised to the provided value.
  *
- * ※ This function is effectively an alias for `Math.exp`.
+ * ※ This function is effectively an alias for `Math.exp´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -205,7 +212,7 @@ export const exp = createArrowFunction(Math.exp);
 /**
  * Returns the Euler number raised to the provided value, minus one.
  *
- * ※ This function is effectively an alias for `Math.expm1`.
+ * ※ This function is effectively an alias for `Math.expm1´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -214,7 +221,7 @@ export const expm1 = createArrowFunction(Math.expm1);
 /**
  * Returns the floor of the provided value.
  *
- * ※ This function is effectively an alias for `Math.floor`.
+ * ※ This function is effectively an alias for `Math.floor´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -224,7 +231,7 @@ export const floor = createArrowFunction(Math.floor);
  * Returns the square root of the sum of the squares of the provided
  * arguments.
  *
- * ※ This function is effectively an alias for `Math.hypot`.
+ * ※ This function is effectively an alias for `Math.hypot´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -233,7 +240,7 @@ export const hypot = createArrowFunction(Math.hypot);
 /**
  * Returns whether the provided value is a finite number.
  *
- * ※ This function is effectively an alias for `Number.isFinite`.
+ * ※ This function is effectively an alias for `Number.isFinite´.
  */
 export const isFiniteNumber = createArrowFunction(
   Number.isFinite,
@@ -243,7 +250,7 @@ export const isFiniteNumber = createArrowFunction(
 /**
  * Returns whether the provided value is an integral number.
  *
- * ※ This function is effectively an alias for `Number.isInteger`.
+ * ※ This function is effectively an alias for `Number.isInteger´.
  */
 export const isIntegralNumber = createArrowFunction(
   Number.isInteger,
@@ -253,7 +260,7 @@ export const isIntegralNumber = createArrowFunction(
 /**
  * Returns whether the provided value is nan.
  *
- * ※ This function is effectively an alias for `Number.isNaN`.
+ * ※ This function is effectively an alias for `Number.isNaN´.
  */
 export const isNan = createArrowFunction(
   Number.isNaN,
@@ -263,7 +270,7 @@ export const isNan = createArrowFunction(
 /**
  * Returns whether the provided value is a safe integral number.
  *
- * ※ This function is effectively an alias for `Number.isSafeInteger`.
+ * ※ This function is effectively an alias for `Number.isSafeInteger´.
  */
 export const isSafeIntegralNumber = createArrowFunction(
   Number.isSafeInteger,
@@ -273,7 +280,7 @@ export const isSafeIntegralNumber = createArrowFunction(
 /**
  * Returns the ln of the provided value.
  *
- * ※ This function is effectively an alias for `Math.log`.
+ * ※ This function is effectively an alias for `Math.log´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -282,7 +289,7 @@ export const ln = createArrowFunction(Math.log, { name: "ln" });
 /**
  * Returns the ln of one plus the provided value.
  *
- * ※ This function is effectively an alias for `Math.log1p`.
+ * ※ This function is effectively an alias for `Math.log1p´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -291,7 +298,7 @@ export const ln1p = createArrowFunction(Math.log1p, { name: "ln1p" });
 /**
  * Returns the log10 of the provided value.
  *
- * ※ This function is effectively an alias for `Math.log10`.
+ * ※ This function is effectively an alias for `Math.log10´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -300,7 +307,7 @@ export const log10 = createArrowFunction(Math.log10);
 /**
  * Returns the log2 of the provided value.
  *
- * ※ This function is effectively an alias for `Math.log2`.
+ * ※ This function is effectively an alias for `Math.log2´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -310,7 +317,7 @@ export const log2 = createArrowFunction(Math.log2);
  * Returns the highest value of the provided arguments, or negative
  * infinity if no argument is provided.
  *
- * ※ Unlike `Math.max`, this function accepts either number or big·int
+ * ※ Unlike `Math.max´, this function accepts either number or big·int
  * values. All values must be of the same type, or this function will
  * throw an error.
  *
@@ -318,11 +325,11 @@ export const log2 = createArrowFunction(Math.log2);
  * big·int.
  */
 export const max = Object.defineProperties((...$s) => {
-  let highest = undefined;
+  let highest = UNDEFINED;
   for (let i = 0; i < $s.length; ++i) {
     // Iterate over all the numbers.
     const number = toNumeric($s[i]);
-    if (highest === undefined) {
+    if (highest === UNDEFINED) {
       // The current number is the first one.
       if (isNan(number)) {
         // The current number is nan.
@@ -333,16 +340,16 @@ export const max = Object.defineProperties((...$s) => {
       }
     } else {
       if (typeof highest !== typeof number) {
-        // The type of the current number and the lowest number don’t
+        // The type of the current number and the lowest number don¦t
         // match.
-        throw new TypeError("Piscēs: Type mismatch.");
+        throw new TypeError(`${PISCĒS}: Type mismatch.`);
       } else if (isNan(number)) {
         // The current number is nan.
         return NAN;
       } else if (sameValue(number, 0) && sameValue(highest, -0)) {
         // The current number is +0 and the highest number is -0.
         highest = 0;
-      } else if (highest === undefined || number > highest) {
+      } else if (number > highest) {
         // The current number is greater than the highest number.
         highest = number;
       } else {
@@ -353,13 +360,16 @@ export const max = Object.defineProperties((...$s) => {
     }
   }
   return highest ?? NEGATIVE_INFINITY;
-}, { name: { value: "max" }, length: { value: 2 } });
+}, {
+  name: defineOwnDataProperty(Object.create(null), "value", "max"),
+  length: defineOwnDataProperty(Object.create(null), "value", 2),
+});
 
 /**
  * Returns the lowest value of the provided arguments, or positive
  * infinity if no argument is provided.
  *
- * ※ Unlike `Math.min`, this function accepts either number or big·int
+ * ※ Unlike `Math.min´, this function accepts either number or big·int
  * values. All values must be of the same type, or this function will
  * throw an error.
  *
@@ -367,11 +377,11 @@ export const max = Object.defineProperties((...$s) => {
  * big·int.
  */
 export const min = Object.defineProperties((...$s) => {
-  let lowest = undefined;
+  let lowest = UNDEFINED;
   for (let i = 0; i < $s.length; ++i) {
     // Iterate over all the numbers.
     const number = toNumeric($s[i]);
-    if (lowest === undefined) {
+    if (lowest === UNDEFINED) {
       // The current number is the first one.
       if (isNan(number)) {
         // The current number is nan.
@@ -383,9 +393,9 @@ export const min = Object.defineProperties((...$s) => {
     } else {
       // The current number is not the first one.
       if (typeof lowest !== typeof number) {
-        // The type of the current number and the lowest number don’t
+        // The type of the current number and the lowest number don¦t
         // match.
-        throw new TypeError("Piscēs: Type mismatch.");
+        throw new TypeError(`${PISCĒS}: Type mismatch.`);
       } else if (isNan(number)) {
         // The current number is nan.
         return NAN;
@@ -403,12 +413,15 @@ export const min = Object.defineProperties((...$s) => {
     }
   }
   return lowest ?? POSITIVE_INFINITY;
-}, { name: { value: "min" }, length: { value: 2 } });
+}, {
+  name: defineOwnDataProperty(Object.create(null), "value", "min"),
+  length: defineOwnDataProperty(Object.create(null), "value", 2),
+});
 
 /**
  * Returns a pseudo·random value in the range [0, 1).
  *
- * ※ This function is effectively an alias for `Math.random`.
+ * ※ This function is effectively an alias for `Math.random´.
  */
 export const rand = createArrowFunction(
   Math.random,
@@ -418,7 +431,7 @@ export const rand = createArrowFunction(
 /**
  * Returns the round of the provided value.
  *
- * ※ This function is effectively an alias for `Math.round`.
+ * ※ This function is effectively an alias for `Math.round´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -439,7 +452,7 @@ export const round = createArrowFunction(Math.round);
  * that positive and negative infinity will return +1 and −1
  * respectively.
  *
- * ※ Unlike `Math.sign`, this function accepts either number or
+ * ※ Unlike `Math.sign´, this function accepts either number or
  * big·int values.
  */
 export const sgn = ($) => {
@@ -457,7 +470,7 @@ export const sgn = ($) => {
 /**
  * Returns the sin of the provided value.
  *
- * ※ This function is effectively an alias for `Math.sin`.
+ * ※ This function is effectively an alias for `Math.sin´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -466,7 +479,7 @@ export const sin = createArrowFunction(Math.sin);
 /**
  * Returns the sinh of the provided value.
  *
- * ※ This function is effectively an alias for `Math.sinh`.
+ * ※ This function is effectively an alias for `Math.sinh´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -475,7 +488,7 @@ export const sinh = createArrowFunction(Math.sinh);
 /**
  * Returns the square root of the provided value.
  *
- * ※ This function is effectively an alias for `Math.sqrt`.
+ * ※ This function is effectively an alias for `Math.sqrt´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -484,7 +497,7 @@ export const sqrt = createArrowFunction(Math.sqrt);
 /**
  * Returns the tan of the provided value.
  *
- * ※ This function is effectively an alias for `Math.tan`.
+ * ※ This function is effectively an alias for `Math.tan´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -493,7 +506,7 @@ export const tan = createArrowFunction(Math.tan);
 /**
  * Returns the tanh of the provided value.
  *
- * ※ This function is effectively an alias for `Math.tanh`.
+ * ※ This function is effectively an alias for `Math.tanh´.
  *
  * ☡ This function does not allow big·int arguments.
  */
@@ -504,7 +517,7 @@ export const tanh = createArrowFunction(Math.tanh);
  *
  * ※ This method is safe to use with numbers.
  *
- * ※ This is effectively an alias for `BigInt`.
+ * ※ This is effectively an alias for `BigInt´.
  */
 export const { toBigInt } = (() => {
   const makeBigInt = BigInt;
@@ -544,19 +557,19 @@ export const {
       const f = toIntegralNumberOrInfinity(fractionDigits);
       if (!isFiniteNumber(f) || f < 0 || f > 100) {
         throw new RangeError(
-          `Piscēs: The number of fractional digits must be a finite number between 0 and 100 inclusive; got: ${f}.`,
+          `${PISCĒS}: The number of fractional digits must be a finite number between 0 and 100 inclusive; got: ${f}.`,
         );
       } else {
         if (typeof n === "number") {
           return call(
             numberToExponential,
             n,
-            [fractionDigits === undefined ? fractionDigits : f],
+            [fractionDigits === UNDEFINED ? fractionDigits : f],
           );
         } else {
           const digits = call(bigintToString, n, [10]);
           const { length } = digits;
-          if (fractionDigits === undefined) {
+          if (fractionDigits === UNDEFINED) {
             return length === 1
               ? `${digits[0]}e+0`
               : `${digits[0]}.${substring(digits, 1)}e+${length - 1}`;
@@ -581,7 +594,7 @@ export const {
       const f = toIntegralNumberOrInfinity(fractionDigits);
       if (!isFiniteNumber(f) || f < 0 || f > 100) {
         throw new RangeError(
-          `Piscēs: The number of fractional digits must be a finite number between 0 and 100 inclusive; got: ${f}.`,
+          `${PISCĒS}: The number of fractional digits must be a finite number between 0 and 100 inclusive; got: ${f}.`,
         );
       } else {
         const n = toNumeric($);
@@ -641,13 +654,13 @@ export const toIntegralNumberOrInfinity = ($) => {
  *
  * ※ This function is safe to use with big·ints.
  *
- * ※ This is effectively a nonconstructible version of the `Number`
+ * ※ This is effectively a nonconstructible version of the `Number´
  * constructor.
  */
-export const { toNumber } = (() => {
-  const makeNumber = Number;
-  return { toNumber: ($) => makeNumber($) };
-})();
+export const toNumber = createArrowFunction(
+  Number,
+  { name: "toNumber" },
+);
 
 /**
  * Returns the result of converting the provided value to a number or
@@ -666,7 +679,7 @@ export const {
    * Returns the result of converting the provided value to fit within
    * the provided number of bits as a signed integer.
    *
-   * ※ Unlike `BigInt.asIntN`, this function accepts both big·int and
+   * ※ Unlike `BigInt.asIntN´, this function accepts both big·int and
    * number values.
    *
    * ☡ The first argument, the number of bits, must be a number.
@@ -677,7 +690,7 @@ export const {
    * Returns the result of converting the provided value to fit within
    * the provided number of bits as an unsigned integer.
    *
-   * ※ Unlike `BigInt.asUintN`, this function accepts both big·int and
+   * ※ Unlike `BigInt.asUintN´, this function accepts both big·int and
    * number values.
    *
    * ☡ The first argument, the number of bits, must be a number.
@@ -726,7 +739,7 @@ export const {
 /**
  * Returns the trunc of the provided value.
  *
- * ※ This function is effectively an alias for `Math.trunc`.
+ * ※ This function is effectively an alias for `Math.trunc´.
  *
  * ☡ This function does not allow big·int arguments.
  */