raise an exception if NaN is encountered

[[Imported from SVN: r5700]]

raise an exception if NaN is encountered
5a0fc135 · Oliver Sander · sander@PCPOOL.MI.FU-BERLIN.DE · 59e21bfe · 5a0fc135
Commit 5a0fc135 authored 15 years ago by Oliver Sander Committed by sander@PCPOOL.MI.FU-BERLIN.DE 15 years ago
--- a/test/localgeodesicfefunctiontest.cc
+++ b/test/localgeodesicfefunctiontest.cc
 #include <config.h>

+#include <fenv.h>
 #include <iostream>

 #include <dune/common/fvector.hh>
@@ -177,6 +178,9 @@ void testRotations()

 int main()
 {
+    // choke on NaN
+    feenableexcept(FE_INVALID);
+
    //testRealTuples();
    testUnitVectors();
    //testRotations();