48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.createIm = void 0;
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var _factory = require("../../utils/factory.js");
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var _collection = require("../../utils/collection.js");
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const name = 'im';
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const dependencies = ['typed'];
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const createIm = exports.createIm = /* #__PURE__ */(0, _factory.factory)(name, dependencies, _ref => {
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let {
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typed
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} = _ref;
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/**
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* Get the imaginary part of a complex number.
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* For a complex number `a + bi`, the function returns `b`.
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*
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* For matrices, the function is evaluated element wise.
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*
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* Syntax:
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*
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* math.im(x)
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*
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* Examples:
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*
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* const a = math.complex(2, 3)
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* math.re(a) // returns number 2
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* math.im(a) // returns number 3
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*
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* math.re(math.complex('-5.2i')) // returns number -5.2
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* math.re(math.complex(2.4)) // returns number 0
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*
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* See also:
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*
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* re, conj, abs, arg
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*
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* @param {number | BigNumber | Complex | Array | Matrix} x
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* A complex number or array with complex numbers
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* @return {number | BigNumber | Array | Matrix} The imaginary part of x
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*/
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return typed(name, {
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number: () => 0,
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'BigNumber | Fraction': x => x.mul(0),
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Complex: x => x.im,
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'Array | Matrix': typed.referToSelf(self => x => (0, _collection.deepMap)(x, self))
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});
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}); |