reshape
reshape(x, sizes)
Try it yourself:
| $1 |
reshape([1, 2, 3, 4, 5, 6], [2, 3])
|
|
| $2 |
reshape([[1, 2], [3, 4]], [1, 4])
|
|
| $3 |
reshape([[1, 2], [3, 4]], [4])
|
|
| $4 |
reshape([1, 2, 3, 4], [-1, 2])
|