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Sparse module:

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* enable complex support for the CHOLMOD LLT backend
   using CHOLMOD's triangular solver
 * quick fix for complex support in SparseLLT::solve
This commit is contained in:
Gael Guennebaud
2008-12-27 18:13:29 +00:00
parent 361225068d
commit ce3984844d
4 changed files with 126 additions and 58 deletions
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10
Eigen/src/Sparse/SparseLLT.h
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@@ -190,8 +190,14 @@ bool SparseLLT<MatrixType, Backend>::solveInPlace(MatrixBase<Derived> &b) const
ei_assert(size==b.rows());
m_matrix.solveTriangularInPlace(b);
// FIXME should be .adjoint() but it fails to compile...
m_matrix.transpose().solveTriangularInPlace(b);
// FIXME should be simply .adjoint() but it fails to compile...
if (NumTraits<Scalar>::IsComplex)
{
CholMatrixType aux = m_matrix.conjugate();
aux.transpose().solveTriangularInPlace(b);
}
else
m_matrix.transpose().solveTriangularInPlace(b);
return true;
}