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add blocked LLT, and bugfix in trsm asserts

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This commit is contained in:
Gael Guennebaud
2009-08-01 23:42:51 +02:00
parent 18429156a1
commit 48fc64458c
4 changed files with 119 additions and 111 deletions
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20
Eigen/src/Core/SolveTriangular.h
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@@ -215,25 +215,25 @@ struct ei_triangular_solver_selector<Lhs,Rhs,OnTheLeft,Mode,CompleteUnrolling,St
* See TriangularView:solve() for the details.
*/
template<typename MatrixType, unsigned int Mode>
template<int Side, typename RhsDerived>
void TriangularView<MatrixType,Mode>::solveInPlace(const MatrixBase<RhsDerived>& _rhs) const
template<int Side, typename OtherDerived>
void TriangularView<MatrixType,Mode>::solveInPlace(const MatrixBase<OtherDerived>& _other) const
{
RhsDerived& rhs = _rhs.const_cast_derived();
OtherDerived& other = _other.const_cast_derived();
ei_assert(cols() == rows());
ei_assert(cols() == rhs.rows());
ei_assert( (Side==OnTheLeft && cols() == other.rows()) || (Side==OnTheRight && cols() == other.cols()) );
ei_assert(!(Mode & ZeroDiagBit));
ei_assert(Mode & (UpperTriangularBit|LowerTriangularBit));
enum { copy = ei_traits<RhsDerived>::Flags & RowMajorBit && RhsDerived::IsVectorAtCompileTime };
enum { copy = ei_traits<OtherDerived>::Flags & RowMajorBit && OtherDerived::IsVectorAtCompileTime };
typedef typename ei_meta_if<copy,
typename ei_plain_matrix_type_column_major<RhsDerived>::type, RhsDerived&>::ret RhsCopy;
RhsCopy rhsCopy(rhs);
typename ei_plain_matrix_type_column_major<OtherDerived>::type, OtherDerived&>::ret OtherCopy;
OtherCopy otherCopy(other);
ei_triangular_solver_selector<MatrixType, typename ei_unref<RhsCopy>::type,
Side, Mode>::run(_expression(), rhsCopy);
ei_triangular_solver_selector<MatrixType, typename ei_unref<OtherCopy>::type,
Side, Mode>::run(_expression(), otherCopy);
if (copy)
rhs = rhsCopy;
other = otherCopy;
}
/** \returns the product of the inverse of \c *this with \a other, \a *this being triangular.