Multidimensional slice

Rafael rfkadyrov at gmail.com
Wed Dec 19 02:25:22 PST 2012


On Wednesday, 19 December 2012 at 10:17:28 UTC, Nekroze wrote:
> On Wednesday, 19 December 2012 at 09:58:37 UTC, Rafael wrote:
>> //Then I want to do something like
>> x = S[0..$, 1]; //get column
>> S[0..$, 2] = A[0..$, 2]; //get and set column
>> auto B = A[0..10, 0..10]; //get submatrix block of matrix A
>
> Warning the following is my total noob opinion.
>
> Instead of using [0..$,2] for example, try [0..$][2] and see 
> how that works out. D doesn't use multiple indexes in the same 
> [] section as far as i know so give that a go.

Yes, this is the first solution, that come to mind. But there are 
some problems in that way. Firs of them (but not main) - not 
uniform syntax. The more important: which should result operation 
Matrix[0..$] in that case?


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