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make the dot product linear in the second variable, not the first variable

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Benoit Jacob
2009-08-03 17:20:45 +02:00
parent 912da9fade
commit 523cdedf58
9 changed files with 26 additions and 26 deletions
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2
Eigen/src/QR/Tridiagonalization.h
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@@ -229,7 +229,7 @@ void Tridiagonalization<MatrixType>::_compute(MatrixType& matA, CoeffVectorType&
hCoeffs.end(n-i-1) = (matA.corner(BottomRight,n-i-1,n-i-1).template selfadjointView<LowerTriangular>()
* (h * matA.col(i).end(n-i-1)));
hCoeffs.end(n-i-1) += (h*Scalar(-0.5)*(matA.col(i).end(n-i-1).dot(hCoeffs.end(n-i-1)))) * matA.col(i).end(n-i-1);
hCoeffs.end(n-i-1) += (h*Scalar(-0.5)*(hCoeffs.end(n-i-1).dot(matA.col(i).end(n-i-1)))) * matA.col(i).end(n-i-1);
matA.corner(BottomRight, n-i-1, n-i-1).template selfadjointView<LowerTriangular>()
.rankUpdate(matA.col(i).end(n-i-1), hCoeffs.end(n-i-1), -1);