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Fix serious bug discovered with gcc 4.2

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This commit is contained in:
Gael Guennebaud 2009-09-03 10:45:32 +02:00
parent 8d449bd80e
commit c893917d65
7 changed files with 16 additions and 16 deletions
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4
Eigen/src/Core/Product.h
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@ -201,7 +201,7 @@ class GeneralProduct<Lhs, Rhs, OuterProduct>
template<typename Dest> void scaleAndAddTo(Dest& dest, Scalar alpha) const
{
ei_outer_product_selector<Dest::Flags&RowMajorBit>::run(*this, dest, alpha);
ei_outer_product_selector<(int(Dest::Flags)&RowMajorBit) ? RowMajor : ColMajor>::run(*this, dest, alpha);
}
};
@ -259,7 +259,7 @@ class GeneralProduct<Lhs, Rhs, GemvProduct>
template<typename Dest> void scaleAndAddTo(Dest& dst, Scalar alpha) const
{
ei_assert(m_lhs.rows() == dst.rows() && m_rhs.cols() == dst.cols());
ei_gemv_selector<Side,bool(int(MatrixType::Flags)&RowMajorBit),
ei_gemv_selector<Side,(int(MatrixType::Flags)&RowMajorBit) ? RowMajor : ColMajor,
bool(ei_blas_traits<MatrixType>::ActualAccess)>::run(*this, dst, alpha);
}
};

4
Eigen/src/Core/SolveTriangular.h
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@ -30,7 +30,7 @@ template<typename Lhs, typename Rhs,
int Side, // can be OnTheLeft/OnTheRight
int Unrolling = Rhs::IsVectorAtCompileTime && Rhs::SizeAtCompileTime <= 8 // FIXME
? CompleteUnrolling : NoUnrolling,
int StorageOrder = int(Lhs::Flags) & RowMajorBit,
int StorageOrder = (int(Lhs::Flags) & RowMajorBit) ? RowMajor : ColMajor,
int RhsCols = Rhs::ColsAtCompileTime
>
struct ei_triangular_solver_selector;
@ -157,7 +157,7 @@ struct ei_triangular_solver_selector<Lhs,Rhs,Side,Mode,NoUnrolling,StorageOrder,
{
const ActualLhsType actualLhs = LhsProductTraits::extract(lhs);
ei_triangular_solve_matrix<Scalar,Side,Mode,LhsProductTraits::NeedToConjugate,StorageOrder,
Rhs::Flags&RowMajorBit>
(Rhs::Flags&RowMajorBit) ? RowMajor : ColMajor>
::run(lhs.rows(), Side==OnTheLeft? rhs.cols() : rhs.rows(), &actualLhs.coeff(0,0), actualLhs.stride(), &rhs.coeffRef(0,0), rhs.stride());
}
};

4
Eigen/src/Core/products/SelfadjointMatrixVector.h
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@ -41,7 +41,7 @@ static EIGEN_DONT_INLINE void ei_product_selfadjoint_vector(
const int PacketSize = sizeof(Packet)/sizeof(Scalar);
enum {
IsRowMajor = StorageOrder==RowMajorBit ? 1 : 0,
IsRowMajor = StorageOrder==RowMajor ? 1 : 0,
IsLower = UpLo == LowerTriangularBit ? 1 : 0,
FirstTriangular = IsRowMajor == IsLower
};
@ -186,7 +186,7 @@ struct SelfadjointProductMatrix<Lhs,LhsMode,false,Rhs,0,true>
* RhsBlasTraits::extractScalarFactor(m_rhs);
ei_assert(dst.stride()==1 && "not implemented yet");
ei_product_selfadjoint_vector<Scalar, ei_traits<_ActualLhsType>::Flags&RowMajorBit, int(LhsUpLo), bool(LhsBlasTraits::NeedToConjugate), bool(RhsBlasTraits::NeedToConjugate)>
ei_product_selfadjoint_vector<Scalar, (ei_traits<_ActualLhsType>::Flags&RowMajorBit) ? RowMajor : ColMajor, int(LhsUpLo), bool(LhsBlasTraits::NeedToConjugate), bool(RhsBlasTraits::NeedToConjugate)>
(
lhs.rows(), // size
&lhs.coeff(0,0), lhs.stride(), // lhs info

2
Eigen/src/Core/products/TriangularMatrixVector.h
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@ -145,7 +145,7 @@ struct TriangularProduct<Mode,true,Lhs,false,Rhs,true>
Mode,
LhsBlasTraits::NeedToConjugate,
RhsBlasTraits::NeedToConjugate,
ei_traits<Lhs>::Flags&RowMajorBit>
(int(ei_traits<Lhs>::Flags)&RowMajorBit) ? RowMajor : ColMajor>
::run(lhs,rhs,dst,actualAlpha);
}
};