minor fixes

[colorize.git] / lib / multigrid.c

diff --git a/lib/multigrid.c b/lib/multigrid.c
index a2409c8..0d130f6 100644 (file)
--- a/lib/multigrid.c
+++ b/lib/multigrid.c
@@ -1432,14 +1432,17 @@ int solve_mg(int nlevel, int iters, int ncycle, darray_t **values, darray_t **ma
                /* end if residual raises again */
 #ifdef RESIDUAL
 //printf("residual %.8f (change=%%%.4f)\n", curr_residual, (prev_residual-curr_residual)/prev_residual*100);
-               if (target_residual_change)
-                       printf(" %.1f%%", (prev_residual-curr_residual)/prev_residual*100); fflush(stdout);
-               if (curr_residual == 0.0) {
-                       printf(" 0"); fflush(stdout);
-                       break;
+               if (target_residual_change) {
+                       printf(" %.1f%%", (prev_residual-curr_residual)/prev_residual*100);
+                       fflush(stdout);
+                       if (curr_residual == 0.0) {
+                               printf(" 0");
+                               fflush(stdout);
+                               break;
+                       }
+                       if ((prev_residual-curr_residual)/prev_residual < target_residual_change)
+                               break;
                }
-               if (target_residual_change && (prev_residual-curr_residual)/prev_residual < target_residual_change)
-                       break;
                prev_residual = curr_residual;
 #endif
        }