Eliminate unused variable.

diff --git a/src/math/design-matrix.c b/src/math/design-matrix.c
index e991d2a398b007acd2c51d66cf49b6664872eb95..4e6ccf17dc77a21fb39e30f093f5e3a5c8786c25 100644 (file)
--- a/src/math/design-matrix.c
+++ b/src/math/design-matrix.c
@@ -197,7 +197,6 @@ design_matrix_clone (const struct design_matrix *dm)
 {
   struct design_matrix *result;
   size_t i;
-  size_t j;
   
   assert (dm != NULL);
   result = xmalloc (sizeof *result);