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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
#include <iostream>
#include <stdlib.h>
#include <octave/oct.h>
#include <octave/octave.h>
#include <octave/parse.h>
#include <octave/interpreter.h>
#include <math.h>
#include <string>
#include "fun.h"
extern "C"
{
int fun(FUNCARGS *inp, FUNCCALL *funcall)
{
static octave::interpreter interpreter;
bool status = interpreter.initialized();
if(status==false)
{
interpreter.initialize ();
int status_exec = interpreter.execute ();
if (status_exec != 0)
{
std::cerr << "creating embedded Octave interpreter failed!"
<< std::endl;
}
}
try
{
octave_value_list in;
unsigned int k;
int l;
int str_count = 0;
char str_fun[20];
char str_pkg[20];
int pkg=0;
int nouts;
for(l=0;l<funcall->n_in_arguments;l++)
{
if(inp[l].type==TYPE_DOUBLE)
{
if(inp[l].is_in_cmplx==1)
{
ComplexMatrix matr = ComplexMatrix (inp[l].n_in_rows,inp[l].n_in_cols);
double* id_real = (double *)inp[l].in_data_real;
double* id_img = (double *)inp[l].in_data_img;
k=0;
for (int r=0;r<inp[l].n_in_rows;r++)
{
for(int c=0;c<inp[l].n_in_cols;c++)
{
Complex cc(id_real[k],id_img[k]);
matr(r,c) = cc;
k++;
}
}
in(l-str_count) = octave_value(matr);
}
else
{
Matrix inMatrix_x(inp[l].n_in_rows,inp[l].n_in_cols);
double* id = (double *)inp[l].in_data_real;
k=0;
for( unsigned int i = 0; i < inp[l].n_in_rows; i++ )
{
for( unsigned int j = 0; j < inp[l].n_in_cols; j++ )
{
inMatrix_x(i, j) = id[k];
k++;
}
}
in(l-str_count) = inMatrix_x;
}
}
else if(inp[l].type==TYPE_STRING)
{
//std::cout << "In fun string. l is : " << l << '\n';
char* c = (char *)inp[l].in_data_real;
//std::cout << "String is: " << c << '\n';
if(l==0)
strcpy(str_fun,c);
else if(l==1)
{
strcpy(str_pkg,c);
pkg=1;
}
else
in(l-str_count) = c;
str_count++;
//std::cout << "String is: " << c << '\n';
}
}
if(pkg==1)
{
//std::cout << "loading package " << str_pkg << '\n';
octave::feval ("pkg", ovl ("load", str_pkg), 0);
}
octave_value_list out = octave::feval (str_fun, in, funcall->n_out_user);
int row;
int col;
nouts = out.length();
funcall->n_out_arguments = nouts;
//std::cout << "funcall->n_out_arguments is: " << funcall->n_out_arguments << '\n';
for( unsigned int ii = 0; ii < nouts; ii++ )
{
if(out(ii).iscomplex()==1)
{
inp[ii].is_out_cmplx=1;
//std::cout << "out "<< ii<< " is complex" << '\n';
ComplexMatrix cmOut(out(ii).complex_matrix_value());
//std::cout << "cmOut "<< cmOut << '\n';
//std::cout << "Out(ii) "<< out(ii).complex_matrix_value() << '\n';
//std::cout << "out(ii) "<< out(ii) << '\n';
row = cmOut.rows();
col = cmOut.columns();
inp[ii].n_out_rows = row;
inp[ii].n_out_cols = col;
k=0;
inp[ii].out_data_real = malloc(sizeof(double)*(row*col));
inp[ii].out_data_img = malloc(sizeof(double)*(row*col));
double* rd = (double *)inp[ii].out_data_real;
double* cd = (double *)inp[ii].out_data_img;
for(unsigned int i=0;i<row;i++)
{
for(unsigned int j=0;j<col;j++)
{
rd[k]=real(cmOut(k));
cd[k]=imag(cmOut(k));
//std::cout << "out img "<< k << " is :" << (double)imag(cmOut(k)) << '\n';
k++;
}
}
}
else
{
//std::cout << "out "<< ii<< " is NOT complex" << '\n';
inp[ii].is_out_cmplx=0;
Matrix mOut(out(ii).matrix_value());
row = mOut.rows();
col = mOut.columns();
inp[ii].n_out_rows = row;
inp[ii].n_out_cols = col;
k=0;
inp[ii].out_data_real = malloc(sizeof(double)*(row*col));
double* dd = (double *)inp[ii].out_data_real;
for(unsigned int i=0;i<row;i++)
{
for(unsigned int j=0;j<col;j++)
{
dd[k]=mOut(k);
k++;
}
}
}
}
}
catch (const octave::exit_exception& ex)
{
std::cerr << "Octave interpreter exited with status = "
<< ex.exit_status () << std::endl;
return 1;
}
catch (const octave::execution_exception&)
{
std::cerr << "error encountered in Octave evaluator!" << std::endl;
return 1;
}
return 0;
}
}
|
