From 30b2503cf9f8e04035830531dd65ad4c1b83168b Mon Sep 17 00:00:00 2001
From: stevenj <stevenj@alum.mit.edu>
Date: Thu, 23 Aug 2007 22:53:47 -0400
Subject: [PATCH] whoops

darcs-hash:20070824025347-c8de0-c995e338829c25db49e5b822ed1563ebdd97eadf.gz
---
 api/nlopt.c      | 2 +-
 test/testopt.cpp | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/api/nlopt.c b/api/nlopt.c
index ef3acf9..5de5282 100644
--- a/api/nlopt.c
+++ b/api/nlopt.c
@@ -135,7 +135,7 @@ nlopt_result nlopt_minimize(
 	      }
 	      iret = lbfgsb_minimize(n, f, f_data, x, nbd, lb, ub,
 				     MIN(n, 5), 0.0, ftol_rel, 
-				     xtol_abs ? xtol_rel : *xtol_abs,
+				     xtol_abs ? *xtol_abs : xtol_rel,
 				     maxeval);
 	      free(nbd);
 	      if (iret <= 0) {
diff --git a/test/testopt.cpp b/test/testopt.cpp
index 3599f51..795a39c 100644
--- a/test/testopt.cpp
+++ b/test/testopt.cpp
@@ -125,6 +125,9 @@ int main(int argc, char **argv)
   srand((unsigned) time(NULL));
   testfuncs_verbose = 0;
   
+  if (argc <= 1)
+    usage(stdout);
+  
   while ((c = getopt(argc, argv, "hvra:o:e:")) != -1)
     switch (c) {
     case 'h':
-- 
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