From d9ee2155f0e6834ada1eca62c7783de2633a6fb8 Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Mon, 12 Sep 2011 15:18:29 +0200
Subject: [PATCH] Compare minima for the trivial function

---
 src/test-gradient-method.cc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/test-gradient-method.cc b/src/test-gradient-method.cc
index bf4f9f56..5ff67337 100644
--- a/src/test-gradient-method.cc
+++ b/src/test-gradient-method.cc
@@ -152,7 +152,14 @@ void testTrivialFunction() {
   error -= returned;
   assert(error.two_norm() < 1e-10); // FIXME: 1e-10 sounds reasonable. Is it?
 
-  functionTester(J, start, 5);
+  double const ret1 = functionTester(J, start, 6);
+  std::cout << std::endl;
+
+  start[0] = 279;
+  start[1] = -96;
+
+  double const ret2 = functionTester(J, start, 16);
+  assert(std::abs(ret1 - ret2) < 1e-5);
 }
 
 int main() {
-- 
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