/usr/include/sc/math/scmat/local.h is in libsc-dev 2.3.1-16.
This file is owned by root:root, with mode 0o644.
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// local.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Curtis Janssen <cljanss@limitpt.com>
// Maintainer: LPS
//
// This file is part of the SC Toolkit.
//
// The SC Toolkit is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// The SC Toolkit is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with the SC Toolkit; see the file COPYING.LIB. If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
//
// The U.S. Government is granted a limited license as per AL 91-7.
//
#ifdef __GNUC__
#pragma interface
#endif
#ifndef _math_scmat_local_h
#define _math_scmat_local_h
#include <math/scmat/block.h>
#include <math/scmat/matrix.h>
#include <math/scmat/abstract.h>
namespace sc {
class LocalSCMatrixKit;
class LocalSCVector;
class LocalSCMatrix;
class LocalSymmSCMatrix;
class LocalDiagSCMatrix;
/** The LocalSCMatrixKit produces matrices that work in a single processor
environment. */
class LocalSCMatrixKit: public SCMatrixKit {
public:
LocalSCMatrixKit();
LocalSCMatrixKit(const Ref<KeyVal>&);
~LocalSCMatrixKit();
SCMatrix* matrix(const RefSCDimension&,const RefSCDimension&);
SymmSCMatrix* symmmatrix(const RefSCDimension&);
DiagSCMatrix* diagmatrix(const RefSCDimension&);
SCVector* vector(const RefSCDimension&);
};
class LocalSCVector: public SCVector {
friend class LocalSCMatrix;
friend class LocalSymmSCMatrix;
friend class LocalDiagSCMatrix;
private:
Ref<SCVectorSimpleBlock> block;
void resize(int);
public:
LocalSCVector();
LocalSCVector(const RefSCDimension&,LocalSCMatrixKit*);
~LocalSCVector();
void assign_val(double);
void assign_v(SCVector*);
void assign_p(const double*);
void set_element(int,double);
void accumulate_element(int,double);
double get_element(int) const;
void accumulate_product_sv(SymmSCMatrix*,SCVector*);
void accumulate_product_rv(SCMatrix*,SCVector*);
void accumulate(const SCVector*);
void accumulate(const SCMatrix*);
double scalar_product(SCVector*);
void element_op(const Ref<SCElementOp>&);
void element_op(const Ref<SCElementOp2>&,
SCVector*);
void element_op(const Ref<SCElementOp3>&,
SCVector*,SCVector*);
void vprint(const char* title=0,
std::ostream& out=ExEnv::out0(), int =10) const;
// return a pointer to the data for fast access
double *get_data();
Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
};
class LocalSCMatrix: public SCMatrix {
friend class LocalSymmSCMatrix;
friend class LocalDiagSCMatrix;
friend class LocalSCVector;
private:
Ref<SCMatrixRectBlock> block;
double** rows;
private:
// utility functions
int compute_offset(int,int) const;
void resize(int,int);
public:
LocalSCMatrix(const RefSCDimension&,const RefSCDimension&,
LocalSCMatrixKit*);
~LocalSCMatrix();
// implementations and overrides of virtual functions
void assign_val(double);
double get_element(int,int) const;
void set_element(int,int,double);
void accumulate_element(int,int,double);
SCMatrix * get_subblock(int,int,int,int);
void assign_subblock(SCMatrix*, int,int,int,int,int=0,int=0);
void accumulate_subblock(SCMatrix*, int,int,int,int,int=0,int=0);
SCVector * get_row(int i);
SCVector * get_column(int i);
void assign_row(SCVector *v, int i);
void assign_column(SCVector *v, int i);
void accumulate_row(SCVector *v, int i);
void accumulate_column(SCVector *v, int i);
void accumulate_outer_product(SCVector*,SCVector*);
void accumulate_product_rr(SCMatrix*,SCMatrix*);
void accumulate_product_rs(SCMatrix*,SymmSCMatrix*);
void accumulate_product_rd(SCMatrix*,DiagSCMatrix*);
void accumulate(const SCMatrix*);
void accumulate(const SymmSCMatrix*);
void accumulate(const DiagSCMatrix*);
void accumulate(const SCVector*);
void transpose_this();
double invert_this();
void svd_this(SCMatrix *U, DiagSCMatrix *sigma, SCMatrix *V);
double solve_this(SCVector*);
double determ_this();
double trace();
void schmidt_orthog(SymmSCMatrix*,int);
int schmidt_orthog_tol(SymmSCMatrix*, double tol, double *res=0);
void element_op(const Ref<SCElementOp>&);
void element_op(const Ref<SCElementOp2>&,
SCMatrix*);
void element_op(const Ref<SCElementOp3>&,
SCMatrix*,SCMatrix*);
void vprint(const char* title=0,
std::ostream& out=ExEnv::out0(), int =10) const;
// return a pointer to the data for fast access
double *get_data();
double **get_rows();
Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
};
class LocalSymmSCMatrix: public SymmSCMatrix {
friend class LocalSCMatrix;
friend class LocalDiagSCMatrix;
friend class LocalSCVector;
private:
Ref<SCMatrixLTriBlock> block;
double** rows;
private:
// utility functions
int compute_offset(int,int) const;
void resize(int n);
public:
LocalSymmSCMatrix(const RefSCDimension&, LocalSCMatrixKit*);
~LocalSymmSCMatrix();
// implementations and overrides of virtual functions
double get_element(int,int) const;
void set_element(int,int,double);
void accumulate_element(int,int,double);
SCMatrix * get_subblock(int,int,int,int);
SymmSCMatrix * get_subblock(int,int);
void assign_subblock(SCMatrix*, int,int,int,int);
void assign_subblock(SymmSCMatrix*, int,int);
void accumulate_subblock(SCMatrix*, int,int,int,int);
void accumulate_subblock(SymmSCMatrix*, int,int);
SCVector * get_row(int i);
void assign_row(SCVector *v, int i);
void accumulate_row(SCVector *v, int i);
void accumulate_product_rr(SCMatrix*,SCMatrix*);
void accumulate(const SymmSCMatrix*);
double invert_this();
double solve_this(SCVector*);
double trace();
double determ_this();
void gen_invert_this();
double scalar_product(SCVector*);
void diagonalize(DiagSCMatrix*,SCMatrix*);
void accumulate_symmetric_outer_product(SCVector*);
void accumulate_symmetric_product(SCMatrix*);
void accumulate_symmetric_sum(SCMatrix*);
void accumulate_transform(SCMatrix*,SymmSCMatrix*,
SCMatrix::Transform = SCMatrix::NormalTransform);
void accumulate_transform(SCMatrix*,DiagSCMatrix*,
SCMatrix::Transform = SCMatrix::NormalTransform);
void accumulate_transform(SymmSCMatrix*,SymmSCMatrix*);
void element_op(const Ref<SCElementOp>&);
void element_op(const Ref<SCElementOp2>&,
SymmSCMatrix*);
void element_op(const Ref<SCElementOp3>&,
SymmSCMatrix*,SymmSCMatrix*);
void vprint(const char* title=0,
std::ostream& out=ExEnv::out0(), int =10) const;
// return a pointer to the data for fast access
double *get_data();
double **get_rows();
Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
};
class LocalDiagSCMatrix: public DiagSCMatrix {
friend class LocalSCMatrix;
friend class LocalSymmSCMatrix;
friend class LocalSCVector;
private:
Ref<SCMatrixDiagBlock> block;
void resize(int n);
public:
LocalDiagSCMatrix(const RefSCDimension&, LocalSCMatrixKit*);
~LocalDiagSCMatrix();
// implementations and overrides of virtual functions
void save_data_state(StateOut&);
double get_element(int) const;
void set_element(int,double);
void accumulate_element(int,double);
void accumulate(const DiagSCMatrix*);
double invert_this();
double determ_this();
double trace();
void gen_invert_this();
void element_op(const Ref<SCElementOp>&);
void element_op(const Ref<SCElementOp2>&,
DiagSCMatrix*);
void element_op(const Ref<SCElementOp3>&,
DiagSCMatrix*,DiagSCMatrix*);
void vprint(const char* title=0,
std::ostream& out=ExEnv::out0(), int =10) const;
// return a pointer to the data for fast access
double *get_data();
Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
};
}
#endif
// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End:
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