From 7d04a29a7086b84995709605ad0e2b67e985b832 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Tue, 19 May 2015 13:53:47 +0200
Subject: Debugging stuff

---
 src/merge.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/merge.c b/src/merge.c
index 449f8a87..1595aea3 100644
--- a/src/merge.c
+++ b/src/merge.c
@@ -164,6 +164,12 @@ static void run_merge_job(void *vwargs, int cookie)
 		/* Total (multiplicative) correction factor */
 		corr = exp(-G) * exp(B*res*res) * get_lorentz(refl)
 		        / get_partiality(refl);
+		if ( isnan(corr) ) {
+			ERROR("NaN corr:\n");
+			ERROR("G = %f, B = %e\n", G, B);
+			ERROR("res = %e\n", res);
+			ERROR("p = %f\n", get_partiality(refl));
+		}
 
 		esd = get_esd_intensity(refl) * corr;
 		w = 1.0;
-- 
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