1 files changed, 1 insertions, 1 deletions
diff --git a/src/qms.c b/src/qms.c
index 4a72428..c21d498 100644
--- a/src/qms.c
+++ b/src/qms.c
@@ -1193,7 +1193,7 @@ skip_solve:
                 const double coarse_val = W_pred1[idx];
 
                 const double r = sqrt(SQR(x_val) + SQR(z_val));
-                const double dist = (r - transition_start) / abs(bnd_loc - transition_start);
+                const double dist = (r - transition_start) / fabs(bnd_loc - transition_start);
 
                 const double bnd_fact = 1.0 - smooth_step(dist);