simple-squiggle

A restricted subset of Squiggle
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count.js (1126B)

      1 "use strict";
      2 
      3 Object.defineProperty(exports, "__esModule", {
      4   value: true
      5 });
      6 exports.createCount = void 0;
      7 
      8 var _factory = require("../../utils/factory.js");
      9 
     10 var name = 'count';
     11 var dependencies = ['typed', 'size', 'prod'];
     12 var createCount = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
     13   var typed = _ref.typed,
     14       size = _ref.size,
     15       prod = _ref.prod;
     16 
     17   /**
     18    * Count the number of elements of a matrix, array or string.
     19    *
     20    * Syntax:
     21    *
     22    *     math.count(x)
     23    *
     24    * Examples:
     25    *
     26    *     math.count('hello world')        // returns 11
     27    *     const A = [[1, 2, 3], [4, 5, 6]]
     28    *     math.count(A)                    // returns 6
     29    *     math.count(math.range(1,6))      // returns 5
     30    *
     31    * See also:
     32    *
     33    *     size
     34    *
     35    * @param {string | Array | Matrix} x  A matrix or string
     36    * @return {number} An integer with the elements in `x`.
     37    */
     38   return typed(name, {
     39     string: function string(x) {
     40       return x.length;
     41     },
     42     'Matrix | Array': function MatrixArray(x) {
     43       return prod(size(x));
     44     }
     45   });
     46 });
     47 exports.createCount = createCount;