feat:node-modules

node_modules/mathjs/lib/cjs/function/arithmetic/abs.js

@@ -0,0 +1,47 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.createAbs = void 0;
+var _factory = require("../../utils/factory.js");
+var _collection = require("../../utils/collection.js");
+var _index = require("../../plain/number/index.js");
+const name = 'abs';
+const dependencies = ['typed'];
+const createAbs = exports.createAbs = /* #__PURE__ */(0, _factory.factory)(name, dependencies, _ref => {
+  let {
+    typed
+  } = _ref;
+  /**
+   * Calculate the absolute value of a number. For matrices, the function is
+   * evaluated element wise.
+   *
+   * Syntax:
+   *
+   *    math.abs(x)
+   *
+   * Examples:
+   *
+   *    math.abs(3.5)                // returns number 3.5
+   *    math.abs(-4.2)               // returns number 4.2
+   *
+   *    math.abs([3, -5, -1, 0, 2])  // returns Array [3, 5, 1, 0, 2]
+   *
+   * See also:
+   *
+   *    sign
+   *
+   * @param  {number | BigNumber | bigint | Fraction | Complex | Array | Matrix | Unit} x
+   *            A number or matrix for which to get the absolute value
+   * @return {number | BigNumber | bigint | Fraction | Complex | Array | Matrix | Unit}
+   *            Absolute value of `x`
+   */
+  return typed(name, {
+    number: _index.absNumber,
+    'Complex | BigNumber | Fraction | Unit': x => x.abs(),
+    bigint: x => x < 0n ? -x : x,
+    // deep map collection, skip zeros since abs(0) = 0
+    'Array | Matrix': typed.referToSelf(self => x => (0, _collection.deepMap)(x, self, true))
+  });
+});