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* bug fixes in: Dot, generalized eigen problem, singular matrix detetection in Cholesky

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* fix all numerical instabilies in the unit tests, now all tests can be run 2000 times
  with almost zero failures.
This commit is contained in:
Gael Guennebaud
2008-08-23 15:14:20 +00:00
parent 312013a089
commit 2120fed849
20 changed files with 632 additions and 103 deletions
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2
Eigen/src/Geometry/AngleAxis.h
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@@ -131,7 +131,7 @@ template<typename Scalar>
AngleAxis<Scalar>& AngleAxis<Scalar>::operator=(const QuaternionType& q)
{
Scalar n2 = q.vec().norm2();
if (ei_isMuchSmallerThan(n2,Scalar(1)))
if (n2 < precision<Scalar>()*precision<Scalar>())
{
m_angle = 0;
m_axis << 1, 0, 0;