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re-implement stableNorm using a homemade blocky and

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vectorization friendly algorithm (slow if no vectorization)
This commit is contained in:
Gael Guennebaud
2009-07-17 16:22:39 +02:00
parent 15ed32dd6e
commit 32b08ac971
8 changed files with 256 additions and 182 deletions
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4
test/adjoint.cpp
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@@ -76,8 +76,8 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
{
VERIFY_IS_MUCH_SMALLER_THAN(vzero.norm(), static_cast<RealScalar>(1));
VERIFY_IS_APPROX(v1.norm(), v1.stableNorm());
// NOTE disabled because it currently compiles for float and double only
// VERIFY_IS_APPROX(v1.blueNorm(), v1.stableNorm());
VERIFY_IS_APPROX(v1.blueNorm(), v1.stableNorm());
VERIFY_IS_APPROX(v1.hypotNorm(), v1.stableNorm());
}
// check compatibility of dot and adjoint