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bugfix in SVD

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This commit is contained in:
Gael Guennebaud 2009-07-20 13:44:52 +02:00
parent 4375c043ac
commit a012aecbc4
1 changed files with 8 additions and 5 deletions
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11
Eigen/src/SVD/SVD.h
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@ -254,11 +254,14 @@ void SVD<MatrixType>::compute(const MatrixType& matrix)
if (g != Scalar(0.0)) if (g != Scalar(0.0))
{ {
g = Scalar(1.0)/g; g = Scalar(1.0)/g;
for (j=l; j<n; j++) if (m-l)
{ {
s = A.col(i).end(m-l).dot(A.col(j).end(m-l)); for (j=l; j<n; j++)
f = (s/A(i,i))*g; {
A.col(j).end(m-i) += f * A.col(i).end(m-i); s = A.col(i).end(m-l).dot(A.col(j).end(m-l));
f = (s/A(i,i))*g;
A.col(j).end(m-i) += f * A.col(i).end(m-i);
}
} }
A.col(i).end(m-i) *= g; A.col(i).end(m-i) *= g;
} }