How initialize a static rectangular array (2-d matrix)
Justin Johansson
no at spam.com
Thu Oct 8 18:58:51 PDT 2009
Jarrett Billingsley Wrote:
> On Thu, Oct 8, 2009 at 8:10 PM, Justin Johansson <no at spam.com> wrote:
> > I almost have to apologize for this question but ..
> >
> > How does one initialize a static rectangular array (2-d matrix) in D1?
> >
> > None of the following or other variations that I've tried compile with DMD 1.0.
> >
> > int[2, 3] matrix = [ 1, 2, 3, 4, 5, 6 ];
>
> ..that's not how you declare a rectangular array type. It's int[3][2].
>
> int[3][2] matrix = [[1, 2, 3], [4, 5, 6]];
Thanks Jarrett.
Am I having a blonde day?
int[2,3] m = [ 1, 2, 3 ];
writefln( "m=%s, .sizeof=%d", m, m.sizeof);
Compiles and prints:
m=[1,2,3], .sizeof=12
So what does that declaration, int[2,3], mean?
Think this is what threw me initially.
Thanks, Justin
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