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* let a = foo() work when a is a row-vector xpr and foo() returns a ReturnByValue col-vector

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* remove a few useless resize() in evalTo() implementations
This commit is contained in:
Benoit Jacob
2010-03-08 10:34:59 -05:00
parent 3565e89be2
commit 4293a4d1af
5 changed files with 7 additions and 10 deletions
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1
Eigen/src/QR/ColPivHouseholderQR.h
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@@ -432,7 +432,6 @@ struct ei_solve_retval<ColPivHouseholderQR<_MatrixType>, Rhs>
{
const int rows = dec().rows(), cols = dec().cols(),
nonzero_pivots = dec().nonzeroPivots();
dst.resize(cols, rhs().cols());
ei_assert(rhs().rows() == rows);
if(nonzero_pivots == 0)

1
Eigen/src/QR/FullPivHouseholderQR.h
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@@ -341,7 +341,6 @@ struct ei_solve_retval<FullPivHouseholderQR<_MatrixType>, Rhs>
template<typename Dest> void evalTo(Dest& dst) const
{
const int rows = dec().rows(), cols = dec().cols();
dst.resize(cols, rhs().cols());
ei_assert(rhs().rows() == rows);
// FIXME introduce nonzeroPivots() and use it here. and more generally,

1
Eigen/src/QR/HouseholderQR.h
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@@ -217,7 +217,6 @@ struct ei_solve_retval<HouseholderQR<_MatrixType>, Rhs>
template<typename Dest> void evalTo(Dest& dst) const
{
const int rows = dec().rows(), cols = dec().cols();
dst.resize(cols, rhs().cols());
const int rank = std::min(rows, cols);
ei_assert(rhs().rows() == rows);