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
|
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <ones.h>
#include "addition.h"
#include "subtraction.h"
#include "multiplication.h"
#include "division.h"
#include "sqrt.h"
#include "sum.h"
#include "correl.h"
#include "matrix.h"
#include "mean.h"
float scorrelfres (float* inp1, int sr1, int sc1, float* inp2, int sr2, int sc2, float* inp3, int sr3, int sc3)
{
float p1[sr3], p2[sc3], m1 = 0, m2 = 0, s1 = 0, s2 = 0, s3 = 0, diff1[sr1*sc1], diff2[sr2*sc2], sum = 0, prod[sr3];
float fr[sr3*sc3];
for(int i = 0; i < sr3*sc3; i++)
s3 += inp3[i];
for(int i = 0; i < sr3*sc3; i++)
fr[i] = inp3[i]/s3;
scolumnsuma(fr, sr3, sc3, p1);
srowsuma(fr, sr3, sc3, p2);
m1 = smulv(inp1, p1, sr3);
m2 = smulv(inp2, p2, sc3);
for(int i = 0; i < sr1*sc1; i++)
diff1[i] = pow(inp1[i] - m1, 2);
for(int i = 0; i < sr2*sc2; i++)
diff2[i] = pow(inp2[i] - m2, 2);
s1 = ssqrts(smulv(diff1, p1, sr3));
s2 = ssqrts(smulv(p2, diff2, sc3));
for(int i = 0; i < sr1*sc1; i++)
diff1[i] = inp1[i] - m1;
for(int i = 0; i < sr2*sc2; i++)
diff2[i] = inp2[i] - m2;
smulma(fr, sr3, sc3, diff2, sc2, 1, prod);
return smulv(diff1, prod, sr3)/(s1*s2);
}
|
