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authorThomas White <taw@physics.org>2011-10-07 16:31:28 +0200
committerThomas White <taw@physics.org>2012-02-22 15:27:39 +0100
commit3c21788dc0f08f42ab65c740f62b8cfc74ca7fe3 (patch)
tree85465b0436a93104c2e721b7f2e9e31aa29501d6
parent986f4673fd2a2e77688f22fea83fd7b6879f9b6b (diff)
Clamp divergence at zero
-rw-r--r--src/post-refinement.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/post-refinement.c b/src/post-refinement.c
index b96aba66..5a6ba4dc 100644
--- a/src/post-refinement.c
+++ b/src/post-refinement.c
@@ -217,6 +217,7 @@ static void apply_shift(struct image *image, int k, double shift)
case REF_DIV :
image->div += shift;
+ if ( image->div < 0.0 ) image->div = 0.0;
break;
case REF_R :