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_dsymatrix-_dssmatrix.hpp
1 //=============================================================================
3 inline _dgematrix operator+(const _dsymatrix& matA, const _dssmatrix& matB)
4 {
5 #ifdef CPPL_VERBOSE
6  std::cerr << "# [MARK] operator+(const _dsymatrix&, const _dssmatrix&)"
7  << std::endl;
8 #endif//CPPL_VERBOSE
9 
10 #ifdef CPPL_DEBUG
11  if(matA.N!=matB.M || matA.N!=matB.N){
12  std::cerr << "[ERROR] operator+(const _dsymatrix&, const _dssmatrix&)"
13  << std::endl
14  << "These two matrises can not make a summation." << std::endl
15  << "Your input was (" << matA.N << "x" << matA.N << ") + ("
16  << matB.M << "x" << matB.N << ")." << std::endl;
17  exit(1);
18  }
19 #endif//CPPL_DEBUG
20 
21  dgematrix newmat(matA);
22  for(long c=0; c<matB.VOL; c++){
23  newmat(matB.Indx[c],matB.Jndx[c]) += matB.Array[c];
24  }
25 
26  matA.destroy();
27  matB.destroy();
28  return _(newmat);
29 }
30 
31 //=============================================================================
33 inline _dgematrix operator-(const _dsymatrix& matA, const _dssmatrix& matB)
34 {
35 #ifdef CPPL_VERBOSE
36  std::cerr << "# [MARK] operator-(const _dsymatrix&, const _dssmatrix&)"
37  << std::endl;
38 #endif//CPPL_VERBOSE
39 
40 #ifdef CPPL_DEBUG
41  if(matA.N!=matB.M || matA.N!=matB.N){
42  std::cerr << "[ERROR] operator-(const _dsymatrix&, const _dssmatrix&)"
43  << std::endl
44  << "These two matrises can not make a subtraction." << std::endl
45  << "Your input was (" << matA.N << "x" << matA.N << ") - ("
46  << matB.M << "x" << matB.N << ")." << std::endl;
47  exit(1);
48  }
49 #endif//CPPL_DEBUG
50 
51  dgematrix newmat(matA);
52  for(long c=0; c<matB.VOL; c++){
53  newmat(matB.Indx[c],matB.Jndx[c]) -= matB.Array[c];
54  }
55 
56  matA.destroy();
57  matB.destroy();
58  return _(newmat);
59 }
60 
61 //=============================================================================
63 inline _dgematrix operator*(const _dsymatrix& matA, const _dssmatrix& matB)
64 {
65 #ifdef CPPL_VERBOSE
66  std::cerr << "# [MARK] operator*(const _dsymatrix&, const _dssmatrix&)"
67  << std::endl;
68 #endif//CPPL_VERBOSE
69 
70 #ifdef CPPL_DEBUG
71  if(matA.N!=matB.M){
72  std::cerr << "[ERROR] operator*(const _dsymatrix&, const _dssmatrix&)"
73  << std::endl
74  << "These two matrises can not make a product." << std::endl
75  << "Your input was (" << matA.N << "x" << matA.N << ") * ("
76  << matB.M << "x" << matB.N << ")." << std::endl;
77  exit(1);
78  }
79 #endif//CPPL_DEBUG
80 
81  dgematrix newmat(matA.N, matB.N);
82  newmat.zero();
83 
84  for(long c=0; c<matB.VOL; c++){
85  for(long i=0; i<matA.N; i++){
86  newmat(i,matB.Jndx[c]) += matA(i,matB.Indx[c])*matB.Array[c];
87  }
88  }
89 
90  matA.destroy();
91  matB.destroy();
92  return _(newmat);
93 }
double * Array
1D array to store non-zero matrix data
Definition: _dssmatrix.hpp:11
void destroy() const
Definition: _dsymatrix-misc.hpp:3
(DO NOT USE) Smart-temporary Real Double-precision Sparse Matrix Class
Definition: _dssmatrix.hpp:3
long M
matrix row size
Definition: _dssmatrix.hpp:7
Real Double-precision General Dence Matrix Class.
Definition: dgematrix.hpp:3
long * Jndx
1D array to store the j-index of non-zero matrix components
Definition: _dssmatrix.hpp:13
friend _drovector operator-(const _drovector &)
Definition: _drovector-unary.hpp:15
(DO NOT USE) Smart-temporary Real Double-precision General Dence Matrix Class
Definition: _dgematrix.hpp:3
long VOL
the number of non-zero components
Definition: _dssmatrix.hpp:10
friend _drovector operator*(const drovector &, const dgematrix &)
Definition: drovector-dgematrix.hpp:3
long N
matrix column or row size
Definition: _dsymatrix.hpp:7
long N
matrix column size
Definition: _dssmatrix.hpp:8
(DO NOT USE) Smart-temporary Real Double-precision Symmetric Matrix Class
Definition: _dsymatrix.hpp:3
long * Indx
1D array to store the i-index of non-zero matrix components
Definition: _dssmatrix.hpp:12
void destroy() const
Definition: _dssmatrix-misc.hpp:3
friend const _drovector & operator+(const _drovector &)
Definition: _drovector-unary.hpp:3