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block householder : minor optimization

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Gael Guennebaud
2010-06-24 17:48:38 +02:00
parent 905beb0953
commit 6be06745df
2 changed files with 3 additions and 4 deletions
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4
Eigen/src/QR/HouseholderQR.h
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@@ -62,7 +62,7 @@ template<typename _MatrixType> class HouseholderQR
typedef typename MatrixType::Scalar Scalar;
typedef typename MatrixType::RealScalar RealScalar;
typedef typename MatrixType::Index Index;
typedef Matrix<Scalar, RowsAtCompileTime, RowsAtCompileTime, ei_traits<MatrixType>::Flags&RowMajorBit ? RowMajor : ColMajor, MaxRowsAtCompileTime, MaxRowsAtCompileTime> MatrixQType;
typedef Matrix<Scalar, RowsAtCompileTime, RowsAtCompileTime, (MatrixType::Flags&RowMajorBit) ? RowMajor : ColMajor, MaxRowsAtCompileTime, MaxRowsAtCompileTime> MatrixQType;
typedef typename ei_plain_diag_type<MatrixType>::type HCoeffsType;
typedef typename ei_plain_row_type<MatrixType>::type RowVectorType;
typedef typename HouseholderSequence<MatrixType,HCoeffsType>::ConjugateReturnType HouseholderSequenceType;
@@ -245,7 +245,7 @@ void ei_householder_qr_inplace_blocked(MatrixQR& mat, HCoeffs& hCoeffs,
Index cols = mat.cols();
Index size = std::min(rows, cols);
typedef Matrix<Scalar,Dynamic,1,0,MatrixQR::MaxColsAtCompileTime,1> TempType;
typedef Matrix<Scalar,Dynamic,1,ColMajor,MatrixQR::MaxColsAtCompileTime,1> TempType;
TempType tempVector;
if(tempData==0)
{