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fix memory leak from Cholmod data in SPQR support

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Desire NUENTSA 2013-05-13 13:04:12 +02:00
parent 43bb942365
commit 122b16d841
1 changed files with 10 additions and 8 deletions
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18
Eigen/src/SPQRSupport/SuiteSparseQRSupport.h
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@ -64,7 +64,7 @@ class SPQR
typedef PermutationMatrix<Dynamic, Dynamic> PermutationType;
public:
SPQR()
: m_ordering(SPQR_ORDERING_DEFAULT),
: m_ordering(SPQR_ORDERING_AMD),
m_allow_tol(SPQR_DEFAULT_TOL),
m_tolerance (NumTraits<Scalar>::epsilon())
{
@ -72,7 +72,7 @@ class SPQR
}
SPQR(const _MatrixType& matrix)
: m_ordering(SPQR_ORDERING_DEFAULT),
: m_ordering(SPQR_ORDERING_AMD),
m_allow_tol(SPQR_DEFAULT_TOL),
m_tolerance (NumTraits<Scalar>::epsilon())
{
@ -83,10 +83,12 @@ class SPQR
~SPQR()
{
// Calls SuiteSparseQR_free()
cholmod_free_sparse(&m_H, &m_cc);
cholmod_free_dense(&m_HTau, &m_cc);
delete[] m_E;
delete[] m_HPinv;
cholmod_l_free_sparse(&m_H, &m_cc);
cholmod_l_free_sparse(&m_cR, &m_cc);
cholmod_l_free_dense(&m_HTau, &m_cc);
std::free(m_E);
std::free(m_HPinv);
cholmod_l_finish(&m_cc);
}
void compute(const _MatrixType& matrix)
{
@ -244,7 +246,7 @@ struct SPQR_QProduct : ReturnByValue<SPQR_QProduct<SPQRType,Derived> >
y_cd = viewAsCholmod(m_other.const_cast_derived());
x_cd = SuiteSparseQR_qmult<Scalar>(method, m_spqr.m_H, m_spqr.m_HTau, m_spqr.m_HPinv, &y_cd, cc);
res = Matrix<Scalar,ResType::RowsAtCompileTime,ResType::ColsAtCompileTime>::Map(reinterpret_cast<Scalar*>(x_cd->x), x_cd->nrow, x_cd->ncol);
cholmod_free_dense(&x_cd, cc);
cholmod_l_free_dense(&x_cd, cc);
}
const SPQRType& m_spqr;
const Derived& m_other;
@ -301,4 +303,4 @@ struct solve_retval<SPQR<_MatrixType>, Rhs>
} // end namespace internal
}// End namespace Eigen
#endif
#endif