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
|
/*
tvq_mbest.c
David Rowe Dec 2019
Generate some test vectors to exercise misc/vq_mbest.c
*/
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
void write_float_file(char fn[], float *values, int n) {
FILE *f=fopen(fn,"wb");
assert(f != NULL);
assert(fwrite(values, sizeof(float), n, f) == n);
fclose(f);
}
int main(void) {
/* we're only interested in searching the inner 2 values, outer elements should be
ignored */
float target[] = {0.0,1.0,1.0,0.0};
write_float_file("target.f32", target, 4);
float vq1[] = {1.0,0.9,0.9,1.0, /* this will be a better match on first stage */
2.0,0.8,0.8,2.0}; /* but after second stage should choose this */
write_float_file("vq1.f32", vq1, 8);
float vq2[] = {10.0,0.3,0.3,10.0,
20.0,0.2,0.2,20.0}; /* 0.8+0.2 == 1.0 so best 2nd stage entry */
write_float_file("vq2.f32", vq2, 8);
return 0;
}
|
