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https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
bug #86 : use internal:: namespace instead of ei_ prefix
This commit is contained in:
@@ -25,18 +25,20 @@
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#ifndef EIGEN_SPARSETRIANGULARSOLVER_H
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#define EIGEN_SPARSETRIANGULARSOLVER_H
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namespace internal {
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template<typename Lhs, typename Rhs, int Mode,
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int UpLo = (Mode & Lower)
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? Lower
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: (Mode & Upper)
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? Upper
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: -1,
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int StorageOrder = int(ei_traits<Lhs>::Flags) & RowMajorBit>
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struct ei_sparse_solve_triangular_selector;
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int StorageOrder = int(traits<Lhs>::Flags) & RowMajorBit>
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struct sparse_solve_triangular_selector;
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// forward substitution, row-major
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template<typename Lhs, typename Rhs, int Mode>
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struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,RowMajor>
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struct sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,RowMajor>
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{
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typedef typename Rhs::Scalar Scalar;
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static void run(const Lhs& lhs, Rhs& other)
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@@ -60,7 +62,7 @@ struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,RowMajor>
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other.coeffRef(i,col) = tmp;
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else
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{
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ei_assert(lastIndex==i);
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eigen_assert(lastIndex==i);
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other.coeffRef(i,col) = tmp/lastVal;
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}
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}
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@@ -70,7 +72,7 @@ struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,RowMajor>
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// backward substitution, row-major
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template<typename Lhs, typename Rhs, int Mode>
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struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Upper,RowMajor>
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struct sparse_solve_triangular_selector<Lhs,Rhs,Mode,Upper,RowMajor>
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{
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typedef typename Rhs::Scalar Scalar;
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static void run(const Lhs& lhs, Rhs& other)
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@@ -93,7 +95,7 @@ struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Upper,RowMajor>
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else
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{
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typename Lhs::InnerIterator it(lhs, i);
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ei_assert(it && it.index() == i);
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eigen_assert(it && it.index() == i);
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other.coeffRef(i,col) = tmp/it.value();
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}
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}
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@@ -103,7 +105,7 @@ struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Upper,RowMajor>
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// forward substitution, col-major
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template<typename Lhs, typename Rhs, int Mode>
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struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,ColMajor>
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struct sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,ColMajor>
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{
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typedef typename Rhs::Scalar Scalar;
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static void run(const Lhs& lhs, Rhs& other)
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@@ -118,7 +120,7 @@ struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,ColMajor>
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typename Lhs::InnerIterator it(lhs, i);
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if(!(Mode & UnitDiag))
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{
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ei_assert(it.index()==i);
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eigen_assert(it.index()==i);
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tmp /= it.value();
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}
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if (it && it.index()==i)
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@@ -133,7 +135,7 @@ struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Lower,ColMajor>
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// backward substitution, col-major
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template<typename Lhs, typename Rhs, int Mode>
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struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Upper,ColMajor>
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struct sparse_solve_triangular_selector<Lhs,Rhs,Mode,Upper,ColMajor>
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{
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typedef typename Rhs::Scalar Scalar;
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static void run(const Lhs& lhs, Rhs& other)
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@@ -160,22 +162,24 @@ struct ei_sparse_solve_triangular_selector<Lhs,Rhs,Mode,Upper,ColMajor>
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}
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};
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} // end namespace internal
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template<typename ExpressionType,int Mode>
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template<typename OtherDerived>
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void SparseTriangularView<ExpressionType,Mode>::solveInPlace(MatrixBase<OtherDerived>& other) const
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{
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ei_assert(m_matrix.cols() == m_matrix.rows());
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ei_assert(m_matrix.cols() == other.rows());
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ei_assert(!(Mode & ZeroDiag));
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ei_assert(Mode & (Upper|Lower));
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eigen_assert(m_matrix.cols() == m_matrix.rows());
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eigen_assert(m_matrix.cols() == other.rows());
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eigen_assert(!(Mode & ZeroDiag));
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eigen_assert(Mode & (Upper|Lower));
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enum { copy = ei_traits<OtherDerived>::Flags & RowMajorBit };
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enum { copy = internal::traits<OtherDerived>::Flags & RowMajorBit };
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typedef typename ei_meta_if<copy,
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typename ei_plain_matrix_type_column_major<OtherDerived>::type, OtherDerived&>::ret OtherCopy;
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typedef typename internal::meta_if<copy,
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typename internal::plain_matrix_type_column_major<OtherDerived>::type, OtherDerived&>::ret OtherCopy;
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OtherCopy otherCopy(other.derived());
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ei_sparse_solve_triangular_selector<ExpressionType, typename ei_unref<OtherCopy>::type, Mode>::run(m_matrix, otherCopy);
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internal::sparse_solve_triangular_selector<ExpressionType, typename internal::unref<OtherCopy>::type, Mode>::run(m_matrix, otherCopy);
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if (copy)
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other = otherCopy;
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@@ -183,16 +187,18 @@ void SparseTriangularView<ExpressionType,Mode>::solveInPlace(MatrixBase<OtherDer
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template<typename ExpressionType,int Mode>
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template<typename OtherDerived>
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typename ei_plain_matrix_type_column_major<OtherDerived>::type
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typename internal::plain_matrix_type_column_major<OtherDerived>::type
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SparseTriangularView<ExpressionType,Mode>::solve(const MatrixBase<OtherDerived>& other) const
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{
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typename ei_plain_matrix_type_column_major<OtherDerived>::type res(other);
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typename internal::plain_matrix_type_column_major<OtherDerived>::type res(other);
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solveInPlace(res);
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return res;
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}
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// pure sparse path
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namespace internal {
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template<typename Lhs, typename Rhs, int Mode,
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int UpLo = (Mode & Lower)
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? Lower
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@@ -200,15 +206,15 @@ template<typename Lhs, typename Rhs, int Mode,
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? Upper
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: -1,
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int StorageOrder = int(Lhs::Flags) & (RowMajorBit)>
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struct ei_sparse_solve_triangular_sparse_selector;
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struct sparse_solve_triangular_sparse_selector;
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// forward substitution, col-major
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template<typename Lhs, typename Rhs, int Mode, int UpLo>
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struct ei_sparse_solve_triangular_sparse_selector<Lhs,Rhs,Mode,UpLo,ColMajor>
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struct sparse_solve_triangular_sparse_selector<Lhs,Rhs,Mode,UpLo,ColMajor>
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{
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typedef typename Rhs::Scalar Scalar;
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typedef typename ei_promote_index_type<typename ei_traits<Lhs>::Index,
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typename ei_traits<Rhs>::Index>::type Index;
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typedef typename promote_index_type<typename traits<Lhs>::Index,
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typename traits<Rhs>::Index>::type Index;
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static void run(const Lhs& lhs, Rhs& other)
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{
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const bool IsLower = (UpLo==Lower);
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@@ -243,7 +249,7 @@ struct ei_sparse_solve_triangular_sparse_selector<Lhs,Rhs,Mode,UpLo,ColMajor>
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{
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if (IsLower)
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{
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ei_assert(it.index()==i);
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eigen_assert(it.index()==i);
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ci /= it.value();
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}
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else
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@@ -283,22 +289,24 @@ struct ei_sparse_solve_triangular_sparse_selector<Lhs,Rhs,Mode,UpLo,ColMajor>
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}
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};
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} // end namespace internal
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template<typename ExpressionType,int Mode>
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template<typename OtherDerived>
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void SparseTriangularView<ExpressionType,Mode>::solveInPlace(SparseMatrixBase<OtherDerived>& other) const
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{
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ei_assert(m_matrix.cols() == m_matrix.rows());
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ei_assert(m_matrix.cols() == other.rows());
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ei_assert(!(Mode & ZeroDiag));
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ei_assert(Mode & (Upper|Lower));
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eigen_assert(m_matrix.cols() == m_matrix.rows());
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eigen_assert(m_matrix.cols() == other.rows());
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eigen_assert(!(Mode & ZeroDiag));
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eigen_assert(Mode & (Upper|Lower));
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// enum { copy = ei_traits<OtherDerived>::Flags & RowMajorBit };
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// enum { copy = internal::traits<OtherDerived>::Flags & RowMajorBit };
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// typedef typename ei_meta_if<copy,
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// typename ei_plain_matrix_type_column_major<OtherDerived>::type, OtherDerived&>::ret OtherCopy;
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// typedef typename internal::meta_if<copy,
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// typename internal::plain_matrix_type_column_major<OtherDerived>::type, OtherDerived&>::ret OtherCopy;
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// OtherCopy otherCopy(other.derived());
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ei_sparse_solve_triangular_sparse_selector<ExpressionType, OtherDerived, Mode>::run(m_matrix, other.derived());
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internal::sparse_solve_triangular_sparse_selector<ExpressionType, OtherDerived, Mode>::run(m_matrix, other.derived());
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// if (copy)
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// other = otherCopy;
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@@ -319,10 +327,10 @@ void SparseMatrixBase<Derived>::solveTriangularInPlace(MatrixBase<OtherDerived>&
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/** \deprecated */
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template<typename Derived>
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template<typename OtherDerived>
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typename ei_plain_matrix_type_column_major<OtherDerived>::type
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typename internal::plain_matrix_type_column_major<OtherDerived>::type
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SparseMatrixBase<Derived>::solveTriangular(const MatrixBase<OtherDerived>& other) const
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{
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typename ei_plain_matrix_type_column_major<OtherDerived>::type res(other);
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typename internal::plain_matrix_type_column_major<OtherDerived>::type res(other);
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derived().solveTriangularInPlace(res);
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return res;
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}
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