DUNE-FEM (unstable)
multitypeblockmatrix.hh
1// SPDX-FileCopyrightText: Copyright © DUNE Project contributors, see file LICENSE.md in module root
77 // make sure that we have an std::common_type: using an assertion produces a more readable error message
81 "No std::common_type implemented for the given field_type/real_type of the Args. Please provide an implementation and check that a FieldTraits class is present for your type.");
126 operator[] ([[maybe_unused]] const std::integral_constant< size_type, index > indexVariable) const
464 template<int I, int crow, int ccol, int remain_col> //MultiTypeBlockMatrix_Solver_Col: iterating over one row
473 MultiTypeBlockMatrix_Solver_Col<I, crow, ccol+1, remain_col-1>::calc_rhs(A,x,v,b,w); //next column element
511 MultiTypeBlockMatrix_Solver_Col<I,crow,0, TMatrix::M()>::calc_rhs(A,x,v,rhs,w); // calculate right side of equation
539 MultiTypeBlockMatrix_Solver_Col<I,crow,0,TMatrix::M()>::calc_rhs(A,x,v,rhs,w); // calculate right side of equation
566 MultiTypeBlockMatrix_Solver_Col<I,crow,0, TMatrix::M()>::calc_rhs(A,x,v,rhs,w); // calculate right side of equation
594 MultiTypeBlockMatrix_Solver_Col<I,crow,0, TMatrix::M()>::calc_rhs(A,x,v,rhs,w); // calculate right side of equation
part of solvers for MultiTypeBlockVector & MultiTypeBlockMatrix types
Definition: multitypeblockmatrix.hh:465
solver for MultiTypeBlockVector & MultiTypeBlockMatrix types
Definition: multitypeblockmatrix.hh:493
A Matrix class to support different block types.
Definition: multitypeblockmatrix.hh:46
std::integral_constant< std::size_t, i > index_constant
An index constant with value i.
Definition: indices.hh:29
typename detected_or< nonesuch, Op, Args... >::type detected_t
Returns Op<Args...> if that is valid; otherwise returns nonesuch.
Definition: type_traits.hh:174
MultiTypeBlockMatrix< FirstRow, Args... > type
Definition: multitypeblockmatrix.hh:56
static void dbjac(const TMatrix &A, TVector &x, const TVector &b, const K &w)
Definition: multitypeblockmatrix.hh:584
real_type infinity_norm_real() const
Bastardized version of the infinity-norm / row-sum norm.
Definition: multitypeblockmatrix.hh:402
MultiTypeBlockMatrix & operator+=(const MultiTypeBlockMatrix &b)
Add the entries of another matrix to this one.
Definition: multitypeblockmatrix.hh:177
void mv(const X &x, Y &y) const
y = A x
Definition: multitypeblockmatrix.hh:205
void mmtv(const X &x, Y &y) const
y -= A^T x
Definition: multitypeblockmatrix.hh:285
void mmhv(const X &x, Y &y) const
y -= A^H x
Definition: multitypeblockmatrix.hh:330
Std::detected_t< std::common_type_t, typename FieldTraits< FirstRow >::real_type, typename FieldTraits< Args >::real_type... > real_type
The type used for real values.
Definition: multitypeblockmatrix.hh:75
static void dbgs(const TMatrix &A, TVector &x, const TVector &b, const K &w)
Definition: multitypeblockmatrix.hh:500
static void bsorb(const TMatrix &A, TVector &x, const TVector &b, const K &w)
Definition: multitypeblockmatrix.hh:556
void usmhv(const field_type &alpha, const X &x, Y &y) const
y += alpha A^H x
Definition: multitypeblockmatrix.hh:345
void usmv(const AlphaType &alpha, const X &x, Y &y) const
y += alpha A x
Definition: multitypeblockmatrix.hh:245
MultiTypeBlockMatrix & operator/=(const field_type &k)
vector space division by scalar
Definition: multitypeblockmatrix.hh:161
real_type infinity_norm() const
Bastardized version of the infinity-norm / row-sum norm.
Definition: multitypeblockmatrix.hh:383
void umhv(const X &x, Y &y) const
y += A^H x
Definition: multitypeblockmatrix.hh:315
static constexpr size_type N()
Return the number of matrix rows.
Definition: multitypeblockmatrix.hh:84
void usmtv(const field_type &alpha, const X &x, Y &y) const
y += alpha A^T x
Definition: multitypeblockmatrix.hh:300
void operator=(const T &newval)
Definition: multitypeblockmatrix.hh:136
void umv(const X &x, Y &y) const
y += A x
Definition: multitypeblockmatrix.hh:215
static void calc_rhs(const TMatrix &A, TVector &x, TVector &v, Trhs &b, const K &w)
Definition: multitypeblockmatrix.hh:471
static void bsorf(const TMatrix &A, TVector &x, const TVector &b, const K &w)
Definition: multitypeblockmatrix.hh:529
std::size_t size_type
Type used for sizes.
Definition: multitypeblockmatrix.hh:59
real_type frobenius_norm2() const
square of frobenius norm, need for block recursion
Definition: multitypeblockmatrix.hh:361
real_type frobenius_norm() const
frobenius norm: sqrt(sum over squared values of entries)
Definition: multitypeblockmatrix.hh:377
MultiTypeBlockMatrix & operator-=(const MultiTypeBlockMatrix &b)
Subtract the entries of another matrix from this one.
Definition: multitypeblockmatrix.hh:192
auto operator[](const std::integral_constant< size_type, index > indexVariable) -> decltype(std::get< index >(*this))
Random-access operator.
Definition: multitypeblockmatrix.hh:113
void mtv(const X &x, Y &y) const
y = A^T x
Definition: multitypeblockmatrix.hh:260
static constexpr size_type M()
Return the number of matrix columns.
Definition: multitypeblockmatrix.hh:90
void mmv(const X &x, Y &y) const
y -= A x
Definition: multitypeblockmatrix.hh:230
Std::detected_t< std::common_type_t, typename FieldTraits< FirstRow >::field_type, typename FieldTraits< Args >::field_type... > field_type
The type used for scalars.
Definition: multitypeblockmatrix.hh:67
void umtv(const X &x, Y &y) const
y += A^T x
Definition: multitypeblockmatrix.hh:270
MultiTypeBlockMatrix & operator*=(const field_type &k)
vector space multiplication with scalar
Definition: multitypeblockmatrix.hh:150
constexpr void forEach(Range &&range, F &&f)
Range based for loop.
Definition: hybridutilities.hh:256
constexpr auto max
Function object that returns the greater of the given values.
Definition: hybridutilities.hh:484
constexpr auto integralRange(const Begin &begin, const End &end)
Create an integral range.
Definition: hybridutilities.hh:172
Simple iterative methods like Jacobi, Gauss-Seidel, SOR, SSOR, etc. in a generic way.
constexpr std::integral_constant< std::size_t, sizeof...(II)> size(std::integer_sequence< T, II... >)
Return the size of the sequence.
Definition: integersequence.hh:75
STL namespace.
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