From bb98d82fdc16dff7374b19e572fe8a310136d34b Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 31 Jul 2013 17:07:37 +0200
Subject: Refine divergence as well

---
 src/post-refinement.c | 2 +-
 src/post-refinement.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/post-refinement.c b/src/post-refinement.c
index b0e70e1f..b1d99c86 100644
--- a/src/post-refinement.c
+++ b/src/post-refinement.c
@@ -238,7 +238,7 @@ double l_gradient(Crystal *cr, int k, Reflection *refl, PartialityModel pmodel)
 
 	ds = 2.0 * resolution(crystal_get_cell(cr), hs, ks, ls);
 
-	return 0.0;  /* FIXME! */
+	return 2.0*crystal_get_profile_radius(cr)*ds;
 }
 
 
diff --git a/src/post-refinement.h b/src/post-refinement.h
index 5e0c184f..bdd1eb10 100644
--- a/src/post-refinement.h
+++ b/src/post-refinement.h
@@ -55,8 +55,8 @@ enum {
 	REF_CSX,
 	REF_CSY,
 	REF_CSZ,
-	NUM_PARAMS,
 	REF_DIV,
+	NUM_PARAMS,
 	REF_R,
 };
 
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