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
|
#include "testsuite.h"
#include <blitz/array.h>
using namespace blitz;
int main() {
typedef float dtype;
const int sz = 7;
Array<dtype,2> A(sz,sz);
A = 0;
// cout << "A,0 = " << A << endl;
BZTEST(sum(A) == 0);
Array<dtype,2> B = A(Range(0,sz-1,3), Range(0,sz-3,2));
// cout << "B=A, B= " << B << endl;
B = 1;
BZTEST(sum(B) == 9);
BZTEST(sum(A) == 9);
//cout << "B=1, B= " << B << endl;
Array<dtype,2> C(3,3);
C = B; // Seems wrong to
BZTEST(sum(C) == 9);
// cout << "C=B, C=" << C << endl;
Array<dtype,2> D(sz,sz);
D = A;
Array<dtype,2> t1(sz,sz);
t1 = 1, 0, 1, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
1, 0, 1, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
1, 0, 1, 0, 1, 0, 0;
BZTEST(count(D==t1) == sz*sz);
// cout << "D=A, D= " << D << endl;
D(0,0) = 2;
D(2,2) = 4;
D(3,5) = 6;
t1 = 2, 0, 1, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 4, 0, 0, 0, 0,
1, 0, 1, 0, 1, 6, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
1, 0, 1, 0, 1, 0, 0;
BZTEST(count(D == t1) == sz*sz);
// cout << "D(x,y)=z, D= " << D << endl;
Array<dtype,2> G(5,5);
Range I(1,5), J(1,5);
G = D(I,J).copy(); // Seems wrong to me
Array<dtype,2> t2(5,5);
t2 = 0, 0, 0, 0, 0,
0, 4, 0, 0, 0,
0, 1, 0, 1, 6,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0;
BZTEST(count(G == t2) == 25);
// cout << "G=D(I,J).copy(), G= " << G << endl;
// cout << "----------------------"<<endl;
// cout << "A = " << A << endl;// Ok
// cout << "B = " << B << endl;// Ok
// cout << "C = " << C << endl;// Seems wrong
// cout << "D = " << D << endl;// Ok
// cout << "G = " << G << endl;// Seems wrong
// cout << "D(I,J) = " << D(I,J) << endl;// Ok
return 0;
}
|
