matrix-transpose/umd/matrix-transpose.js

Transposes a matrix by switching the row and column indices of a multidimensional array.

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
    typeof define === 'function' && define.amd ? define(['exports'], factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.MatrixTranspose = {}));
})(this, (function (exports) { 'use strict';

    function transpose(matrix, options) {
        if (options === void 0) { options = {}; }
        var rowsCount = matrix.length;
        var output = [];
        var excludeEmpty = options.excludeEmpty;
        for (var r = 0; r < rowsCount; r++) {
            var row = matrix[r];
            var columnsCount = row.length;
            for (var c = 0; c < columnsCount; c++) {
                var item = row[c];
                output[c] = output[c] || [];
                if (excludeEmpty) {
                    output[c].push(item);
                }
                else {
                    output[c][r] = item;
                }
            }
        }
        return output;
    }

    exports.transpose = transpose;

    Object.defineProperty(exports, '__esModule', { value: true });

}));
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