Menu

[r124]: / trunk / include / zhematrix- / zhematrix-calc.hpp  Maximize  Restore  History

Download this file

74 lines (61 with data), 2.1 kB

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
//=============================================================================
/*! return transposed zgematrix */
inline _zhematrix t(const zhematrix& mat)
{
#ifdef CPPL_VERBOSE
std::cerr << "# [MARK] t(const zhematrix&)"
<< std::endl;
#endif//CPPL_VERBOSE
zhematrix newmat(mat.N);
for(long i=0; i<newmat.N; i++){ for(long j=0; j<=i; j++){
newmat(i,j) =mat(j,i);
}}
return _(newmat);
}
//=============================================================================
/*! return its inverse matrix */
inline _zgematrix i(const zhematrix& mat)
{
#ifdef CPPL_VERBOSE
std::cerr << "# [MARK] i(const zhematrix&)"
<< std::endl;
#endif//CPPL_VERBOSE
zhematrix mat_cp(mat);
zgematrix mat_inv(mat.N,mat.N);
mat_inv.identity();
mat_cp.zhesv(mat_inv);
return _(mat_inv);
}
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
//=============================================================================
/*! return its conjugate matrix */
inline _zhematrix conj(const zhematrix& mat)
{
#ifdef CPPL_VERBOSE
std::cerr << "# [MARK] conj(const zhematrix&)"
<< std::endl;
#endif//CPPL_VERBOSE
zhematrix newmat(mat.N);
for(long i=0; i<mat.N; i++){ for(long j=0; j<=i; j++){
newmat(i,j) =std::conj(mat(i,j));
}}
return _(newmat);
}
//=============================================================================
/*! return its conjugate transposed matrix */
inline _zhematrix conjt(const zhematrix& mat)
{
#ifdef CPPL_VERBOSE
std::cerr << "# [MARK] conjt(const zhematrix&)"
<< std::endl;
#endif//CPPL_VERBOSE
#ifdef CPPL_DEBUG
std::cerr << "[WARNING] t(const zhematrix&)" << std::endl
<< "This function call has no effect "
<< "since the matrix is symmetric." << std::endl;
#endif//CPPL_DEBUG
zhematrix newmat(mat);
return _(newmat);
}
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.