GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-07-19 19:34:29 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fixed stablenorm test, condition was not met when running tests

Browse Source
This commit is contained in:
Carlos Becker 2010-04-26 00:20:20 +02:00
parent ce09b4ddfc
commit c4dda79904
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
test/stable_norm.cpp
View File

@ -69,13 +69,18 @@ template<typename MatrixType> void stable_norm(const MatrixType& m)
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);