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dsymatrix-_dgematrix.hpp File Reference

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Functions

_dgematrix operator+ (const dsymatrix &matA, const _dgematrix &matB)
 
_dgematrix operator- (const dsymatrix &matA, const _dgematrix &matB)
 
_dgematrix operator* (const dsymatrix &matA, const _dgematrix &matB)
 

Function Documentation

_dgematrix operator+ ( const dsymatrix matA,
const _dgematrix matB 
)
inline

_dgematrix+dsymatrix operator

Definition at line 3 of file dsymatrix-_dgematrix.hpp.

References i(), _dgematrix::m, dsymatrix::n, and _dgematrix::n.

4 {CPPL_VERBOSE_REPORT;
5 #ifdef CPPL_DEBUG
6  if(matA.n!=matB.n || matA.n!=matB.m){
7  ERROR_REPORT;
8  std::cerr << "These two matrises can not make a summation." << std::endl
9  << "Your input was (" << matA.n << "x" << matA.n << ") + (" << matB.m << "x" << matB.n << ")." << std::endl;
10  exit(1);
11  }
12 #endif//CPPL_DEBUG
13 
14  for(CPPL_INT i=0; i<matA.n; i++) {
15  for(CPPL_INT j=0; j<matA.n; j++) {
16  matB(i,j) += matA(i,j);
17  }
18  }
19 
20  return matB;
21 }
_dgematrix i(const _dgbmatrix &mat)
CPPL_INT m
matrix row size
Definition: _dgematrix.hpp:9
CPPL_INT n
matrix column size
Definition: dsymatrix.hpp:10
CPPL_INT n
matrix column size
Definition: _dgematrix.hpp:10
_dgematrix operator- ( const dsymatrix matA,
const _dgematrix matB 
)
inline

_dgematrix-dgematrix operator

Definition at line 25 of file dsymatrix-_dgematrix.hpp.

References i(), _dgematrix::m, dsymatrix::n, and _dgematrix::n.

26 {CPPL_VERBOSE_REPORT;
27 #ifdef CPPL_DEBUG
28  if(matA.n!=matB.n || matA.n!=matB.m){
29  ERROR_REPORT;
30  std::cerr << "These two matrises can not make a subtraction." << std::endl
31  << "Your input was (" << matA.n << "x" << matA.n << ") - (" << matB.m << "x" << matB.n << ")." << std::endl;
32  exit(1);
33  }
34 #endif//CPPL_DEBUG
35 
36  for(CPPL_INT i=0; i<matA.n; i++){
37  for(CPPL_INT j=0; j<matA.n; j++){
38  matB(i,j) =matA(i,j)-matB(i,j);
39  }
40  }
41 
42  return matB;
43 }
_dgematrix i(const _dgbmatrix &mat)
CPPL_INT m
matrix row size
Definition: _dgematrix.hpp:9
CPPL_INT n
matrix column size
Definition: dsymatrix.hpp:10
CPPL_INT n
matrix column size
Definition: _dgematrix.hpp:10
_dgematrix operator* ( const dsymatrix matA,
const _dgematrix matB 
)
inline

_dgematrix*dgematrix operator

Definition at line 47 of file dsymatrix-_dgematrix.hpp.

References _(), dsymatrix::array, _dgematrix::array, dgematrix::array, _dgematrix::destroy(), _dgematrix::m, dgematrix::m, dsymatrix::n, and _dgematrix::n.

48 {CPPL_VERBOSE_REPORT;
49 #ifdef CPPL_DEBUG
50  if(matA.n!=matB.m){
51  ERROR_REPORT;
52  std::cerr << "These two matrises can not make a product." << std::endl
53  << "Your input was (" << matA.n << "x" << matA.n << ") * (" << matB.m << "x" << matB.n << ")." << std::endl;
54  exit(1);
55  }
56 #endif//CPPL_DEBUG
57 
58  dgematrix newmat( matA.n, matB.n );
59  char side ='l';
60  char uplo ='l';
61  double alpha =1.;
62  double beta =0.;
63 
64  dsymm_( &side, &uplo, &matA.n, &matB.n, &alpha, matA.array, &matA.n, matB.array, &matB.m, &beta, newmat.array, &newmat.m );
65 
66  matB.destroy();
67  return _(newmat);
68 }
Real Double-precision General Dence Matrix Class.
Definition: dgematrix.hpp:3
CPPL_INT m
matrix row size
Definition: _dgematrix.hpp:9
double * array
1D array to store matrix data
Definition: _dgematrix.hpp:11
CPPL_INT n
matrix column size
Definition: dsymatrix.hpp:10
CPPL_INT n
matrix column size
Definition: _dgematrix.hpp:10
void destroy() const
double * array
1D array to store matrix data
Definition: dsymatrix.hpp:11
_dcovector _(dcovector &vec)