Linear array to matrix
Giovanni Di Maria
calimero22 at yahoo.it
Sat Apr 4 11:17:03 UTC 2020
On Saturday, 4 April 2020 at 10:52:30 UTC, MoonlightSentinel
wrote:
> On Saturday, 4 April 2020 at 09:25:14 UTC, Giovanni Di Maria
> wrote:
>> Is there a Built-in function (no code, only a built-in
>> function)
>> that transform a linear array to a Matrix?
>
> You can combine slide [1] and array [2]:
>
> import std;
>
> void main()
> {
> auto input = [10,20,30,40,50,60,70,80,90,100,110,120];
> auto output = input.slide(3, 3).array;
>
> writeln(input);
> writeln();
> writeln(output);
> }
>
> Note that output is a view of input and not a copy.
>
> [1] https://dlang.org/phobos/std_range.html#.slide
> [2] https://dlang.org/phobos/std_array.html#.array
Thank you very much.
Giovanni
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