From: stevenj <stevenj@alum.mit.edu>
Date: Thu, 8 Dec 2011 02:00:30 +0000 (-0500)
Subject: bug fix to convergence test (only relevant to sbplx); thanks to Douglas Bates
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=a062f03626d39feae041077d15c1df7f96cb621a;p=nlopt.git

bug fix to convergence test (only relevant to sbplx); thanks to Douglas Bates

Ignore-this: d163aaae150e0a9c8ae268109abdf48

darcs-hash:20111208020030-c8de0-0b3b621b4fbefb980ec7188f0a5be99a5b1d9adc.gz
---

diff --git a/neldermead/nldrmd.c b/neldermead/nldrmd.c
index e89785f..685d3d3 100644
--- a/neldermead/nldrmd.c
+++ b/neldermead/nldrmd.c
@@ -175,7 +175,7 @@ nlopt_result nldrmd_minimize_(int n, nlopt_func f, void *f_data,
 	  *fdiff = fh - fl;
 
 	  if (init_diam == 0) /* initialize diam. for psi convergence test */
-	       for (i = 0; i < n; ++i) init_diam = fabs(xl[i] - xh[i]);
+	       for (i = 0; i < n; ++i) init_diam += fabs(xl[i] - xh[i]);
 
 	  if (psi <= 0 && nlopt_stop_ftol(stop, fl, fh)) {
 	       ret = NLOPT_FTOL_REACHED;