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dgsmatrix-dgematrix.hpp
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1 //=============================================================================
2 /*! dgsmatrix+dgematrix operator */
3 inline _dgematrix operator+(const dgsmatrix& matA, const dgematrix& matB)
4 {CPPL_VERBOSE_REPORT;
5 #ifdef CPPL_DEBUG
6  if(matA.m!=matB.m || matA.n!=matB.n){
7  ERROR_REPORT;
8  std::cerr << "These two matrises can not make a summation." << std::endl
9  << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.m << "x" << matB.n << ")." << std::endl;
10  exit(1);
11  }
12 #endif//CPPL_DEBUG
13 
14  dgematrix newmat(matB);
15 
16  const std::vector<dcomponent>::const_iterator matA_data_end =matA.data.end();
17  for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA_data_end; it++){
18  newmat(it->i,it->j) += it->v;
19  }
20 
21  return _(newmat);
22 }
23 
24 //=============================================================================
25 /*! dgsmatrix-dgematrix operator */
26 inline _dgematrix operator-(const dgsmatrix& matA, const dgematrix& matB)
27 {CPPL_VERBOSE_REPORT;
28 #ifdef CPPL_DEBUG
29  if(matA.m!=matB.m || matA.n!=matB.n){
30  ERROR_REPORT;
31  std::cerr << "These two matrises can not make a subtraction." << std::endl
32  << "Your input was (" << matA.m << "x" << matA.n << ") - (" << matB.n << "x" << matB.n << ")." << std::endl;
33  exit(1);
34  }
35 #endif//CPPL_DEBUG
36 
37  dgematrix newmat(-matB);
38 
39  const std::vector<dcomponent>::const_iterator matA_data_end =matA.data.end();
40  for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA_data_end; it++){
41  newmat(it->i,it->j) += it->v;
42  }
43 
44  return _(newmat);
45 }
46 
47 //=============================================================================
48 /*! dgsmatrix*dgematrix operator */
49 inline _dgematrix operator*(const dgsmatrix& matA, const dgematrix& matB)
50 {CPPL_VERBOSE_REPORT;
51 #ifdef CPPL_DEBUG
52  if(matA.n!=matB.m){
53  ERROR_REPORT;
54  std::cerr << "These two matrises can not make a product." << std::endl
55  << "Your input was (" << matA.m << "x" << matA.n << ") * (" << matB.n << "x" << matB.n << ")." << std::endl;
56  exit(1);
57  }
58 #endif//CPPL_DEBUG
59 
60  dgematrix newmat(matA.m, matB.n);
61  newmat.zero();
62 
63  const std::vector<dcomponent>::const_iterator matA_data_end =matA.data.end();
64  for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA_data_end; it++){
65  for(CPPL_INT j=0; j<matB.n; j++){
66  newmat(it->i,j) += it->v*matB(it->j,j);
67  }
68  }
69 
70  return _(newmat);
71 }
Real Double-precision General Sparse Matrix Class.
Definition: dgsmatrix.hpp:3
std::vector< dcomponent > data
matrix data
Definition: dgsmatrix.hpp:11
CPPL_INT m
matrix row size
Definition: dgematrix.hpp:9
CPPL_INT n
matrix column size
Definition: dgsmatrix.hpp:10
dgematrix & zero()
CPPL_INT n
matrix column size
Definition: dgematrix.hpp:10
Real Double-precision General Dence Matrix Class.
Definition: dgematrix.hpp:3
_dgematrix operator-(const dgsmatrix &matA, const dgematrix &matB)
(DO NOT USE) Smart-temporary Real Double-precision General Dence Matrix Class
Definition: _dgematrix.hpp:3
_dcovector _(dcovector &vec)
CPPL_INT m
matrix row size
Definition: dgsmatrix.hpp:9
_dgematrix operator+(const dgsmatrix &matA, const dgematrix &matB)
_dgematrix operator*(const dgsmatrix &matA, const dgematrix &matB)