Michiel Helvensteijn wrote: > Walter, surely this test shouldn't take more than a minute for you (or > anyone else with a D compiler installed).
Ok, ok. I'll do it. Here's the results: ---------------------------------- import std.stdio; int main() { writefln(8/3); writefln(8/(-3)); writefln((-8)/3); writefln((-8)/(-3)); writefln(8%3); writefln(8%(-3)); writefln((-8)%3); writefln((-8)%(-3)); return 0; } ---------------------------------- outputs the following ---------- 2 -2 -2 2 2 2 -2 -2 ---------- So DMD uses truncated division. The quotient rounds towards zero and the remainder has the same sign as the dividend. I've updated issue 3165 with this information. Hope that helps. -- Michiel Helvensteijn