Avoid modulo on DMat::from_fn.

2014-07-27 09:13:13 +02:00 · 2014-07-27 09:13:13 +02:00 · 2f0234e7ac
commit 2f0234e7ac
parent 335bdd8a01
1 changed files with 1 additions and 1 deletions
--- a/src/structs/dmat.rs
+++ b/src/structs/dmat.rs
@ -139,7 +139,7 @@ impl<N> DMat<N> {
        DMat {
            nrows: nrows,
            ncols: ncols,
-            mij:   Vec::from_fn(nrows * ncols, |i| f(i % nrows, i / nrows))
+            mij:   Vec::from_fn(nrows * ncols, |i| { let m = i / nrows; f(i - m * nrows, m) })
        }
    }