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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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4
Eigen/src/Core/Dot.h
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@@ -229,9 +229,9 @@ struct ei_dot_impl<Derived1, Derived2, LinearVectorization, CompleteUnrolling>
};
static Scalar run(const Derived1& v1, const Derived2& v2)
{
Scalar res = ei_predux(ei_dot_vec_unroller<Derived1, Derived2, 0, VectorizationSize>::run(v1, v2));
Scalar res = ei_predux(ei_dot_vec_unroller<Derived1, Derived2, 0, VectorizationSize>::run(v1, v2));
if (VectorizationSize != Size)
res += ei_dot_novec_unroller<Derived1, Derived2, VectorizationSize, Size>::run(v1, v2);
res += ei_dot_novec_unroller<Derived1, Derived2, VectorizationSize, Size-VectorizationSize>::run(v1, v2);
return res;
}
};