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cholmod: assume selfadjoint matrix by default since selfadjoint flag has been removed

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This commit is contained in:
Gael Guennebaud 2010-04-09 13:37:05 +02:00
parent 1ad6c79467
commit 0b0366a53d
1 changed files with 21 additions and 21 deletions
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42
Eigen/src/Sparse/CholmodSupport.h
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@ -65,12 +65,12 @@ cholmod_sparse SparseMatrixBase<Derived>::asCholmodMatrix()
res.p = derived()._outerIndexPtr();
res.i = derived()._innerIndexPtr();
res.x = derived()._valuePtr();
res.xtype = CHOLMOD_REAL;
res.itype = CHOLMOD_INT;
res.sorted = 1;
res.packed = 1;
res.dtype = 0;
res.stype = -1;
res.xtype = CHOLMOD_REAL;
res.itype = CHOLMOD_INT;
res.sorted = 1;
res.packed = 1;
res.dtype = 0;
res.stype = -1;
ei_cholmod_configure_matrix<Scalar>(res);
@ -84,7 +84,7 @@ cholmod_sparse SparseMatrixBase<Derived>::asCholmodMatrix()
res.stype = 0;
}
else
res.stype = 0;
res.stype = -1; // by default we consider the lower part
return res;
}
@ -177,21 +177,21 @@ void SparseLLT<MatrixType,Cholmod>::compute(const MatrixType& a)
}
cholmod_sparse A = const_cast<MatrixType&>(a).asCholmodMatrix();
m_cholmod.supernodal = CHOLMOD_AUTO;
// m_cholmod.supernodal = CHOLMOD_AUTO;
// TODO
if (m_flags&IncompleteFactorization)
{
m_cholmod.nmethods = 1;
m_cholmod.method[0].ordering = CHOLMOD_NATURAL;
m_cholmod.postorder = 0;
}
else
{
m_cholmod.nmethods = 1;
m_cholmod.method[0].ordering = CHOLMOD_NATURAL;
m_cholmod.postorder = 0;
}
m_cholmod.final_ll = 1;
// if (m_flags&IncompleteFactorization)
// {
// m_cholmod.nmethods = 1;
// m_cholmod.method[0].ordering = CHOLMOD_NATURAL;
// m_cholmod.postorder = 0;
// }
// else
// {
// m_cholmod.nmethods = 1;
// m_cholmod.method[0].ordering = CHOLMOD_NATURAL;
// m_cholmod.postorder = 0;
// }
// m_cholmod.final_ll = 1;
m_cholmodFactor = cholmod_analyze(&A, &m_cholmod);
cholmod_factorize(&A, m_cholmodFactor, &m_cholmod);