Linear array to matrix

[Giovanni Di Maria]

On Saturday, 4 April 2020 at 10:52:00 UTC, Boris Carvajal wrote:
> On Saturday, 4 April 2020 at 09:25:14 UTC, Giovanni Di Maria 
> wrote:
>> Hi.
>> Is there a Built-in function (no code, only a built-in 
>> function)
>> that transform a linear array to a Matrix?
>>
>> For example:
>>
>> From
>>
>> [10,20,30,40,50,60,70,80,90,100,110,120];
>>
>>
>> To
>>
>> [
>> [10,20,30],
>> [40,50,60],
>> [70,80,90],
>> [100,110,120]
>> ];
>>
>> Thank You very much
>> Cheers.
>> Giovanni
>
> If you're really sure about the array and matrix 
> dimensions/types.
> You can use a cast:
>
>     int[] a = [10,20,30,40,50,60,70,80,90,100,110,120];
>
>     int[3][] m1 = cast(int[3][]) a;
>     writeln(m1);
>
> A better way is using the function chunks;
>
>     import std.range;
>
>     auto m2 = a.chunks(3);
>     writeln(m2);



Ok. Thank you for your help
Giovanni