arranges the elements of list into a rectangular array with dimensions dims.
ArrayReshape[list, dims, padding]
uses the specified padding if list does not contain enough elements.
- ArrayReshape always gives a rectangular array of the specified dimensions, ignoring the last elements or adding new elements as necessary.
- Elements are arranged in the resulting array so that up to length, Flatten[ArrayReshape[list]] is the same as Flatten[list].
- All the forms of padding accepted by ArrayPad can be specified. The default padding value is .
- ArrayReshape works with SparseArray objects.
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