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bug #1493: Make representation of HouseholderSequence consistent and working for complex numbers. Made corresponding unit test actually test that. Also simplify implementation of QR decompositions

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Christoph Hertzberg
2018-04-15 10:15:28 +02:00
parent c9ecfff2e6
commit 42715533f1
9 changed files with 60 additions and 38 deletions
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2
test/qr.cpp
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@@ -85,7 +85,7 @@ template<typename MatrixType> void qr_invertible()
qr.compute(m1);
VERIFY_IS_APPROX(log(absdet), qr.logAbsDeterminant());
// This test is tricky if the determinant becomes too small.
// Since we generate random numbers with magnitude rrange [0,1], the average determinant is 0.5^size
// Since we generate random numbers with magnitude range [0,1], the average determinant is 0.5^size
VERIFY_IS_MUCH_SMALLER_THAN( abs(absdet-qr.absDeterminant()), numext::maxi(RealScalar(pow(0.5,size)),numext::maxi<RealScalar>(abs(absdet),abs(qr.absDeterminant()))) );
}