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Fixed transpose() examples.

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Revar Desmera 2019-05-12 12:54:09 -07:00
parent dba2edc984
commit e8e0d8f3d3
1 changed files with 13 additions and 1 deletions
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14
arrays.scad
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@ -493,7 +493,19 @@ function array_dim(v, depth=undef) =
// // ["c", "f", "i"], // // ["c", "f", "i"],
// // ] // // ]
// Example: // Example:
// transpose([3,4,5]); // Returns: [[3],[4],[5]] // arr = [
// ["a", "b", "c"],
// ["d", "e", "f"]
// ];
// t = transpose(arr);
// // Returns:
// // [
// // ["a", "d"],
// // ["b", "e"],
// // ["c", "f"],
// // ]
// Example:
// transpose([3,4,5]); // Returns: [3,4,5]
function transpose(arr) = function transpose(arr) =
arr==[]? [] : arr==[]? [] :
is_list(arr[0])? [for (i=[0:len(arr[0])-1]) [for (j=[0:len(arr)-1]) arr[j][i]]] : arr; is_list(arr[0])? [for (i=[0:len(arr[0])-1]) [for (j=[0:len(arr)-1]) arr[j][i]]] : arr;