Fixed loop bound bug in macro

1 files changed, 1 insertions, 1 deletions

diff --git a/matrix.h b/matrix.h
index ac95570..7501092 100644
--- a/matrix.h
+++ b/matrix.h
@@ -6,7 +6,7 @@
 
 #define matrix_at(mat, i, j) ((mat)->xs[(i) * (mat)->n + (j)])
 
-#define matrix_loop(mat, i, j) for (size_t i = 0; i < (mat)->m; i++) for (size_t j = 0; j < (mat)->m; j++)
+#define matrix_loop(mat, i, j) for (size_t i = 0; i < (mat)->m; i++) for (size_t j = 0; j < (mat)->n; j++)
 
 #define matrix_foreach(mat, it) for (double *it = (mat)->xs; it < (mat)->xs + ((mat)->m * (mat)->n); ++it)