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special_matrix.hpp
473 lines (348 loc) · 16.7 KB
/
special_matrix.hpp
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#ifndef FILE_NGS_SPECIALMATRIX
#define FILE_NGS_SPECIALMATRIX
/* ************************************************************************/
/* File: special_matrix.hpp */
/* Author: Joachim Schoeberl */
/* Date: 14 Mar. 02 */
/* ************************************************************************/
namespace ngla
{
class Projector : public BaseMatrix
{
shared_ptr<BitArray> bits;
bool keep_values;
public:
// projector on true / false bits
Projector (shared_ptr<BitArray> abits, bool akeep_values = true)
: bits(abits), keep_values(akeep_values) { ; }
virtual bool IsComplex() const override { return false; }
virtual int VHeight() const override { return bits->Size(); }
virtual int VWidth() const override { return bits->Size(); }
virtual void Mult (const BaseVector & x, BaseVector & y) const override;
virtual void MultTrans (const BaseVector & x, BaseVector & y) const override;
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void Project (BaseVector & x) const;
virtual void SetValues (BaseVector & x, double val) const;
AutoVector CreateRowVector() const override
{ throw Exception("CreateRowVector not implemented for Projector!"); }
AutoVector CreateColVector() const override
{ throw Exception("CreateColVector not implemented for Projector!"); }
};
template <typename TM=double>
class DiagonalMatrix : public BaseMatrix
{
shared_ptr<VVector<TM>> diag;
public:
// typedef typename mat_traits<TM>::TV_ROW TV_ROW;
// typedef typename mat_traits<TM>::TV_COL TV_COL;
typedef typename mat_traits<TM>::TSCAL TSCAL;
DiagonalMatrix(size_t h)
: diag(make_shared<VVector<TM>>(h)) { }
DiagonalMatrix(const VVector<TM> & diag_)
: diag(make_shared<VVector<TM>>(diag_)) { }
DiagonalMatrix(shared_ptr<VVector<TM>> diag_)
: diag(diag_) { }
bool IsComplex() const override { return false; }
TM & operator() (size_t i) { return (*diag)(i); }
const TM & operator() (size_t i) const { return (*diag)(i); }
int VHeight() const override { return diag->Size(); }
int VWidth() const override { return diag->Size(); }
BaseVector & AsVector() override { return *diag; }
ostream & Print (ostream & ost) const override;
AutoVector CreateRowVector () const override;
AutoVector CreateColVector () const override;
void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
shared_ptr<BaseMatrix> InverseMatrix (shared_ptr<BitArray> subset = nullptr) const override;
};
class PermutationMatrix : public BaseMatrix
{
size_t width;
Array<size_t> ind;
public:
PermutationMatrix (size_t awidth, Array<size_t> aind)
: width(awidth), ind(aind) { ; }
virtual bool IsComplex() const override { return false; }
virtual int VHeight() const override { return ind.Size(); }
virtual int VWidth() const override { return width; }
virtual AutoVector CreateRowVector () const override
{
return CreateBaseVector(width, false, 1);
}
virtual AutoVector CreateColVector () const override
{
return CreateBaseVector(ind.Size(), false, 1);
}
virtual void Mult (const BaseVector & x, BaseVector & y) const override;
virtual void MultTrans (const BaseVector & x, BaseVector & y) const override;
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
};
class Embedding : public BaseMatrix
{
size_t height;
IntRange range;
bool is_complex;
public:
Embedding (size_t aheight, IntRange arange, bool ais_complex = false)
: height(aheight), range(arange), is_complex(ais_complex) { ; }
virtual bool IsComplex() const override { return is_complex; }
virtual int VHeight() const override { return height; }
virtual int VWidth() const override { return range.Size(); }
virtual AutoVector CreateRowVector () const override
{
return CreateBaseVector(range.Size(), is_complex, 1);
}
virtual AutoVector CreateColVector () const override
{
return CreateBaseVector(height, is_complex, 1);
}
auto GetRange() const { return range; }
virtual void Mult (const BaseVector & x, BaseVector & y) const override;
virtual void MultTrans (const BaseVector & x, BaseVector & y) const override;
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
};
class EmbeddedMatrix : public BaseMatrix
{
size_t height;
IntRange range;
shared_ptr<BaseMatrix> mat;
public:
EmbeddedMatrix (size_t aheight, IntRange arange, shared_ptr<BaseMatrix> amat)
: height(aheight), range(arange), mat(amat) { ; }
virtual bool IsComplex() const override { return mat->IsComplex(); }
virtual int VHeight() const override { return height; }
virtual int VWidth() const override { return mat->VWidth(); }
virtual BaseMatrix::OperatorInfo GetOperatorInfo () const override;
virtual AutoVector CreateRowVector () const override
{
return mat->CreateRowVector();
}
virtual AutoVector CreateColVector () const override
{
return CreateBaseVector(height, IsComplex(), 1);
}
virtual void Mult (const BaseVector & x, BaseVector & y) const override;
virtual void MultTrans (const BaseVector & x, BaseVector & y) const override;
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
};
class EmbeddingTranspose : public BaseMatrix
{
size_t width;
IntRange range;
bool is_complex;
public:
EmbeddingTranspose (size_t awidth, IntRange arange, bool ais_complex = false)
: width(awidth), range(arange), is_complex(ais_complex) { ; }
virtual bool IsComplex() const override { return is_complex; }
virtual int VHeight() const override { return range.Size(); }
virtual int VWidth() const override { return width; }
virtual AutoVector CreateRowVector () const override
{
return CreateBaseVector(width, is_complex, 1);
}
virtual AutoVector CreateColVector () const override
{
return CreateBaseVector(range.Size(), is_complex, 1);
}
auto GetRange() const { return range; }
virtual void Mult (const BaseVector & x, BaseVector & y) const override;
virtual void MultTrans (const BaseVector & x, BaseVector & y) const override;
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
};
class EmbeddedTransposeMatrix : public BaseMatrix
{
size_t width;
IntRange range;
shared_ptr<BaseMatrix> mat;
public:
EmbeddedTransposeMatrix (size_t awidth, IntRange arange, shared_ptr<BaseMatrix> amat)
: width(awidth), range(arange), mat(amat) { ; }
virtual bool IsComplex() const override { return mat->IsComplex(); }
virtual BaseMatrix::OperatorInfo GetOperatorInfo () const override;
virtual int VHeight() const override { return mat->Height(); }
virtual int VWidth() const override { return width; }
virtual AutoVector CreateRowVector () const override
{
return CreateBaseVector(width, mat->IsComplex(), 1);
}
virtual AutoVector CreateColVector () const override
{
return mat->CreateColVector();
}
virtual void Mult (const BaseVector & x, BaseVector & y) const override;
virtual void MultTrans (const BaseVector & x, BaseVector & y) const override;
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
};
template <class TVR, class TVC>
class Real2ComplexMatrix : public BaseMatrix
{
shared_ptr<BaseMatrix> realmatrix;
VVector<TVR> hx, hy;
public:
NGS_DLL_HEADER Real2ComplexMatrix (shared_ptr<BaseMatrix> arealmatrix = nullptr);
bool IsComplex() const override { return true; }
void SetMatrix (shared_ptr<BaseMatrix> arealmatrix);
const BaseMatrix & GetMatrix () const { return *realmatrix; }
void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
void MultAdd (Complex s, const BaseVector & x, BaseVector & y) const override;
AutoVector CreateRowVector() const override;
AutoVector CreateColVector() const override;
};
////////////////////////////////////////////////////////////////////////////////
// added 08/19/2003
template <class TVR>
class NGS_DLL_HEADER Sym2NonSymMatrix : public BaseMatrix
{
const BaseMatrix * base;
VVector<TVR> hx, hy;
public:
Sym2NonSymMatrix (const BaseMatrix * abasematrix = 0);
void SetMatrix (const BaseMatrix * abasematrix);
const BaseMatrix & GetMatrix () const { return *base; }
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const;
// virtual void MultAdd (Complex s, const BaseVector & x, BaseVector & y) const;
};
////////////////////////////////////////////////////////////////////////////////
// added 09/02/2003
template <class TVSMALL, class TVBIG>
class NGS_DLL_HEADER Small2BigNonSymMatrix : public BaseMatrix
{
const BaseMatrix * base;
VVector<TVSMALL> hx1, hx2, hy1, hy2;
public:
Small2BigNonSymMatrix (const BaseMatrix * abasematrix = 0);
void SetMatrix (const BaseMatrix * abasematrix);
bool IsComplex() const override { return base->IsComplex(); }
const BaseMatrix & GetMatrix () const { return *base; }
void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
// virtual void MultAdd (Complex s, const BaseVector & x, BaseVector & y) const;
void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
AutoVector CreateRowVector() const override
{ throw Exception("CreateRowVector not implemented for Small2BigNonSymMatrix!"); }
AutoVector CreateColVector() const override
{ throw Exception("CreateColVector not implemented for Small2BigNonSymMatrix!"); }
};
class BlockMatrix : public BaseMatrix
{
Array<Array<shared_ptr<BaseMatrix>>> mats;
size_t h, w;
// one matrix per row/col that can be used to create vectors etc.
Array<shared_ptr<BaseMatrix>> row_reps;
Array<shared_ptr<BaseMatrix>> col_reps;
public:
BlockMatrix (const Array<Array<shared_ptr<BaseMatrix>>> & amats);
bool IsComplex() const override { return row_reps[0]->IsComplex(); }
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
const shared_ptr<BaseMatrix> & operator()(size_t i, size_t j)
{
if (i >= h) throw Exception("Tried to access BlockMatrix row that is out of range");
if (j >= w) throw Exception("Tried to access BlockMatrix col that is out of range");
return mats[i][j];
}
size_t BlockRows() const { return h; }
size_t BlockCols() const { return w; }
virtual int VHeight() const override { throw Exception("VHeight does not make sense for BlockMatrix");}
virtual int VWidth() const override { throw Exception("VWidth does not make sense for BlockMatrix");}
virtual AutoVector CreateRowVector () const override;
virtual AutoVector CreateColVector () const override;
};
class BaseMatrixFromVector : public BaseMatrix
{
shared_ptr<BaseVector> vec;
public:
BaseMatrixFromVector (shared_ptr<BaseVector> avec);
bool IsComplex() const override { return vec->IsComplex(); }
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual int VHeight() const override { return vec->Size(); }
virtual int VWidth() const override { return 1; }
virtual AutoVector CreateRowVector () const override;
virtual AutoVector CreateColVector () const override;
};
class BaseMatrixFromMultiVector : public BaseMatrix
{
shared_ptr<MultiVector> vec;
public:
BaseMatrixFromMultiVector (shared_ptr<MultiVector> avec);
bool IsComplex() const override { return vec->IsComplex(); }
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual int VHeight() const override { return vec->RefVec()->Size(); }
virtual int VWidth() const override { return vec->Size(); }
virtual AutoVector CreateRowVector () const override;
virtual AutoVector CreateColVector () const override;
};
class BaseMatrixFromMatrix : public BaseMatrix
{
Matrix<> mat;
public:
BaseMatrixFromMatrix (Matrix<> amat);
bool IsComplex() const override { return false; }
virtual void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
virtual int VHeight() const override { return mat.Height(); }
virtual int VWidth() const override { return mat.Width(); }
virtual AutoVector CreateRowVector () const override;
virtual AutoVector CreateColVector () const override;
};
class LoggingMatrix : public BaseMatrix
{
shared_ptr<BaseMatrix> mat;
string label;
unique_ptr<ostream> out;
optional<NgMPI_Comm> comm;
public:
LoggingMatrix (shared_ptr<BaseMatrix> amat, string alabel, string filename,
optional<NgMPI_Comm> acomm);
~LoggingMatrix ();
int VHeight() const override { return mat->VHeight(); }
int VWidth() const override { return mat->VWidth(); }
bool IsComplex() const override { return mat->IsComplex(); }
BaseVector & AsVector() override;
const BaseVector & AsVector() const override;
void SetZero() override;
ostream & Print (ostream & ost) const override { return mat->Print(ost); }
Array<MemoryUsage> GetMemoryUsage () const override { return mat->GetMemoryUsage(); }
size_t NZE () const override { return mat->NZE(); }
void Update() override { mat->Update(); }
shared_ptr<BaseMatrix> CreateMatrix () const override { return mat->CreateMatrix(); }
AutoVector CreateRowVector () const override;
AutoVector CreateColVector () const override;
void Mult (const BaseVector & x, BaseVector & y) const override;
void MultTrans (const BaseVector & x, BaseVector & y) const override;
void MultAdd (double s, const BaseVector & x, BaseVector & y) const override;
void MultAdd (Complex s, const BaseVector & x, BaseVector & y) const override;
void MultTransAdd (double s, const BaseVector & x, BaseVector & y) const override;
void MultTransAdd (Complex s, const BaseVector & x, BaseVector & y) const override;
void MultConjTransAdd (Complex s, const BaseVector & x, BaseVector & y) const override;
void MultAdd (FlatVector<double> alpha, const MultiVector & x, MultiVector & y) const override;
void MultAdd1 (double s, const BaseVector & x, BaseVector & y,
const BitArray * ainner = NULL,
const Array<int> * acluster = NULL) const override
{ mat->MultAdd1 (s, x, y, ainner, acluster); }
void MultAdd2 (double s, const BaseVector & x, BaseVector & y,
const BitArray * ainner = NULL,
const Array<int> * acluster = NULL) const override
{ mat->MultAdd2 (s, x, y, ainner, acluster); }
shared_ptr<BaseMatrix> InverseMatrix (shared_ptr<BitArray> subset = nullptr) const override
{ return mat->InverseMatrix(subset); }
shared_ptr<BaseMatrix> InverseMatrix (shared_ptr<const Array<int>> clusters) const override
{ return mat->InverseMatrix(clusters); }
INVERSETYPE SetInverseType ( INVERSETYPE ainversetype ) const override
{ return mat->SetInverseType(ainversetype); }
INVERSETYPE SetInverseType ( string ainversetype ) const override
{ return mat->SetInverseType(ainversetype); }
INVERSETYPE GetInverseType () const override
{ return mat->GetInverseType(); }
void DoArchive (Archive & ar) override
{ mat->DoArchive(ar); }
};
}
#endif