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fix memory leak from Cholmod data in SPQR support
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@ -64,7 +64,7 @@ class SPQR
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typedef PermutationMatrix<Dynamic, Dynamic> PermutationType;
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typedef PermutationMatrix<Dynamic, Dynamic> PermutationType;
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public:
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public:
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SPQR()
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SPQR()
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: m_ordering(SPQR_ORDERING_DEFAULT),
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: m_ordering(SPQR_ORDERING_AMD),
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m_allow_tol(SPQR_DEFAULT_TOL),
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m_allow_tol(SPQR_DEFAULT_TOL),
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m_tolerance (NumTraits<Scalar>::epsilon())
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m_tolerance (NumTraits<Scalar>::epsilon())
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{
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{
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@ -72,7 +72,7 @@ class SPQR
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}
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}
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SPQR(const _MatrixType& matrix)
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SPQR(const _MatrixType& matrix)
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: m_ordering(SPQR_ORDERING_DEFAULT),
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: m_ordering(SPQR_ORDERING_AMD),
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m_allow_tol(SPQR_DEFAULT_TOL),
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m_allow_tol(SPQR_DEFAULT_TOL),
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m_tolerance (NumTraits<Scalar>::epsilon())
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m_tolerance (NumTraits<Scalar>::epsilon())
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{
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{
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@ -83,10 +83,12 @@ class SPQR
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~SPQR()
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~SPQR()
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{
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{
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// Calls SuiteSparseQR_free()
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// Calls SuiteSparseQR_free()
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cholmod_free_sparse(&m_H, &m_cc);
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cholmod_l_free_sparse(&m_H, &m_cc);
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cholmod_free_dense(&m_HTau, &m_cc);
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cholmod_l_free_sparse(&m_cR, &m_cc);
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delete[] m_E;
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cholmod_l_free_dense(&m_HTau, &m_cc);
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delete[] m_HPinv;
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std::free(m_E);
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std::free(m_HPinv);
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cholmod_l_finish(&m_cc);
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}
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}
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void compute(const _MatrixType& matrix)
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void compute(const _MatrixType& matrix)
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{
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{
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@ -244,7 +246,7 @@ struct SPQR_QProduct : ReturnByValue<SPQR_QProduct<SPQRType,Derived> >
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y_cd = viewAsCholmod(m_other.const_cast_derived());
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y_cd = viewAsCholmod(m_other.const_cast_derived());
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x_cd = SuiteSparseQR_qmult<Scalar>(method, m_spqr.m_H, m_spqr.m_HTau, m_spqr.m_HPinv, &y_cd, cc);
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x_cd = SuiteSparseQR_qmult<Scalar>(method, m_spqr.m_H, m_spqr.m_HTau, m_spqr.m_HPinv, &y_cd, cc);
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res = Matrix<Scalar,ResType::RowsAtCompileTime,ResType::ColsAtCompileTime>::Map(reinterpret_cast<Scalar*>(x_cd->x), x_cd->nrow, x_cd->ncol);
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res = Matrix<Scalar,ResType::RowsAtCompileTime,ResType::ColsAtCompileTime>::Map(reinterpret_cast<Scalar*>(x_cd->x), x_cd->nrow, x_cd->ncol);
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cholmod_free_dense(&x_cd, cc);
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cholmod_l_free_dense(&x_cd, cc);
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}
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}
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const SPQRType& m_spqr;
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const SPQRType& m_spqr;
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const Derived& m_other;
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const Derived& m_other;
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@ -301,4 +303,4 @@ struct solve_retval<SPQR<_MatrixType>, Rhs>
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} // end namespace internal
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} // end namespace internal
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}// End namespace Eigen
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}// End namespace Eigen
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#endif
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#endif
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