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#include <stdio.h>
#include <time.h>
#include "match.c"
#define ITS 1000000
static void test1()
{
float A[] = {
1013.000000,
3030660.000000,
3559354.000000,
12505925.000000,
19008450.000000,
6946421.000000,
6118613.000000,
698020.000000,
3021800.000000,
1017.000000,
37573.000000,
3242018.000000,
8152794.000000,
1266053.000000,
942941.000000,
462820.000000,
};
int index[DIM_FINGER];
match_fingers(index, A, 4, 4);
}
static void speed1()
{
// column-by-column matrix
float A[DIM2_FINGER];
float x1[DIM_FINGER]={1,5,2,3,4,5,6,7,8};
float y1[DIM_FINGER]={1,5,2,3,4,5.1,6,7,8};
float x2[DIM_FINGER]={1.1,3,2,4,5,6,7,8};
float y2[DIM_FINGER]={1,3,2,4,5,6,7,8};
int index[DIM_FINGER];
int n1 = 4;
int n2 = 7;
int i, j;
for (i = 0; i < n1; i++) {
for (j = 0; j < n2; j++) {
A[i + n1 * j] =
(x1[i] - x2[j]) * (x1[i] - x2[j]) +
(y1[i] - y2[j]) * (y1[i] - y2[j]);
}
}
clock_t t1 = clock();
for (i = 0; i < ITS; i++)
match_fingers(index, A, n1, n2);
clock_t t2 = clock();
printf("%lf matches per second\n",
ITS * ((float)CLOCKS_PER_SEC / (t2 - t1)));
for (i = 0; i < n1; i++)
printf("match[%d] = %d\n", i, index[i]);
}
int main(int argc,char* argv[])
{
test1();
speed1();
return 0;
}
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