Matrix transposition: Difference between revisions
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m (→ES6 JS: let -> const) |
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// transpose :: [[a]] -> [[a]] |
// transpose :: [[a]] -> [[a]] |
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const transpose = xs => |
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xs[0].map((_, iCol) => xs.map((row) => row[iCol])); |
xs[0].map((_, iCol) => xs.map((row) => row[iCol])); |
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// TEST |
// TEST |
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