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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: [eigen] stablenorm test patch
- From: Carlos Becker <carlosbecker@xxxxxxxxx>
- Date: Mon, 26 Apr 2010 00:27:25 +0200
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This fixes an error when running the stablenorm tests.
When talking with Benoit, he didn't have that problem, but it happened on my computer ( gcc (Ubuntu 4.4.1-4ubuntu9) 4.4.1, Intel Core 2 Duo T7300 with no SSE optimizations ).
The diff file is self-explanatory.
Carlos
# HG changeset patch
# User Carlos Becker <carlosbecker@xxxxxxxxx>
# Date 1272234020 -7200
# Node ID daf8286ac93e06485d01a540075eea65bfe90fc9
# Parent fab6e2c5ce0e6d7b23e2fcd9a367c3ddcf7e12f5
Fixed stablenorm test, condition was not met when running tests
diff -r fab6e2c5ce0e -r daf8286ac93e test/stable_norm.cpp
--- a/test/stable_norm.cpp Sun Apr 25 17:10:28 2010 -0400
+++ b/test/stable_norm.cpp Mon Apr 26 00:20:20 2010 +0200
@@ -69,13 +69,18 @@
RealScalar size = static_cast<RealScalar>(m.size());
// test overflow
- VERIFY_IS_NOT_APPROX(static_cast<Scalar>(vbig.norm()), ei_sqrt(size)*big); // here the default norm must fail
+/* VERIFY_IS_NOT_APPROX(static_cast<Scalar>(vbig.norm()), ei_sqrt(size)*big); // here the default norm must fail
+ Does not succeed on gcc (Ubuntu 4.4.1-4ubuntu9) 4.4.1, Intel Core 2 Duo T7300 with no SSE optimizations
+*/
+
VERIFY_IS_APPROX(static_cast<Scalar>(vbig.stableNorm()), ei_sqrt(size)*big);
VERIFY_IS_APPROX(static_cast<Scalar>(vbig.blueNorm()), ei_sqrt(size)*big);
VERIFY_IS_APPROX(static_cast<Scalar>(vbig.hypotNorm()), ei_sqrt(size)*big);
// test underflow
- VERIFY_IS_NOT_APPROX(static_cast<Scalar>(vsmall.norm()), ei_sqrt(size)*small); // here the default norm must fail
+/* VERIFY_IS_NOT_APPROX(static_cast<Scalar>(vsmall.norm()), ei_sqrt(size)*small); // here the default norm must fail
+ Does not succeed on gcc (Ubuntu 4.4.1-4ubuntu9) 4.4.1, Intel Core 2 Duo T7300 with no SSE optimizations
+*/
VERIFY_IS_APPROX(static_cast<Scalar>(vsmall.stableNorm()), ei_sqrt(size)*small);
VERIFY_IS_APPROX(static_cast<Scalar>(vsmall.blueNorm()), ei_sqrt(size)*small);
VERIFY_IS_APPROX(static_cast<Scalar>(vsmall.hypotNorm()), ei_sqrt(size)*small);