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Fix transpose versus adjoint.

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Gael Guennebaud 2015-03-27 12:07:14 +01:00
parent 79cb875249
commit ad044008da
1 changed files with 6 additions and 6 deletions
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12
test/svd_common.h
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@ -61,16 +61,16 @@ void svd_compare_to_full(const MatrixType& m,
if(computationOptions & (ComputeFullV|ComputeThinV)) if(computationOptions & (ComputeFullV|ComputeThinV))
{ {
VERIFY( (svd.matrixV().transpose()*svd.matrixV()).isIdentity(prec) ); VERIFY( (svd.matrixV().adjoint()*svd.matrixV()).isIdentity(prec) );
VERIFY_IS_APPROX( svd.matrixV().leftCols(diagSize) * svd.singularValues().asDiagonal() * svd.matrixV().leftCols(diagSize).transpose(), VERIFY_IS_APPROX( svd.matrixV().leftCols(diagSize) * svd.singularValues().asDiagonal() * svd.matrixV().leftCols(diagSize).adjoint(),
referenceSvd.matrixV().leftCols(diagSize) * referenceSvd.singularValues().asDiagonal() * referenceSvd.matrixV().leftCols(diagSize).transpose()); referenceSvd.matrixV().leftCols(diagSize) * referenceSvd.singularValues().asDiagonal() * referenceSvd.matrixV().leftCols(diagSize).adjoint());
} }
if(computationOptions & (ComputeFullU|ComputeThinU)) if(computationOptions & (ComputeFullU|ComputeThinU))
{ {
VERIFY( (svd.matrixU().transpose()*svd.matrixU()).isIdentity(prec) ); VERIFY( (svd.matrixU().adjoint()*svd.matrixU()).isIdentity(prec) );
VERIFY_IS_APPROX( svd.matrixU().leftCols(diagSize) * svd.singularValues().cwiseAbs2().asDiagonal() * svd.matrixU().leftCols(diagSize).transpose(), VERIFY_IS_APPROX( svd.matrixU().leftCols(diagSize) * svd.singularValues().cwiseAbs2().asDiagonal() * svd.matrixU().leftCols(diagSize).adjoint(),
referenceSvd.matrixU().leftCols(diagSize) * referenceSvd.singularValues().cwiseAbs2().asDiagonal() * referenceSvd.matrixU().leftCols(diagSize).transpose()); referenceSvd.matrixU().leftCols(diagSize) * referenceSvd.singularValues().cwiseAbs2().asDiagonal() * referenceSvd.matrixU().leftCols(diagSize).adjoint());
} }
// The following checks are not critical. // The following checks are not critical.