On Thu, Oct 8, 2009 at 10:05 PM, Christopher Wright <dhase...@gmail.com> wrote: > Justin Johansson wrote: >> >> Jarrett Billingsley Wrote: >> >>> On Thu, Oct 8, 2009 at 8:10 PM, Justin Johansson <n...@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 > > 2,3 is a comma expression. Evaluate everything, and return the rightmost > value. >
Bahahaha, oh comma exps.
