16 lines
369 B
JavaScript
16 lines
369 B
JavaScript
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import min from "./min.js";
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export default function transpose(matrix) {
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if (!(n = matrix.length)) return [];
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for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) {
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for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) {
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row[j] = matrix[j][i];
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}
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}
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return transpose;
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}
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function length(d) {
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return d.length;
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}
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