You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
3.0 KiB
150 lines
3.0 KiB
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
|
|
#include "src/vec_match.h"
|
|
|
|
#define DATA_LEN 16
|
|
#define REF_LEN 10
|
|
|
|
static float reference[DATA_LEN] = {
|
|
//0, 10, 20, 30, 40, 50, 40, 30, 20, 10, 0
|
|
0, 15.7, 0, 0, 0.1, 0.2, 0.1, 10, 24.242, 7, 0, 2, 0.2, 0.4, 0.5, 0
|
|
};
|
|
|
|
static float data[DATA_LEN] = {
|
|
//0, 10, 20, 30, 40, 50, 50, 35, 15, 15, 0
|
|
0, 15.7, 0, 0, 0.3, 0.2, 0.1, 7, 24.242, 7, 0, 2, 0.2, 0.4, 0.5, 0
|
|
};
|
|
|
|
static float ref_p[REF_LEN];
|
|
|
|
|
|
//static float data_cprs[16] = {
|
|
// 0, 15.7, 0, 0, 0.1, 0.2, 0.1, 10, 24.242, 0, 0, 2, 0.2, 0.4, 0.5, 0
|
|
//};
|
|
|
|
//static float data_packed[16];
|
|
|
|
int main(void)
|
|
{
|
|
/* for (int i = 0; i < 16; i++) {
|
|
printf("%.1f, ", data_cprs[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
int pklen = vec_pack(data_packed, 16, data_cprs, 16, 2);
|
|
printf("compressed len = %d\n", pklen);
|
|
|
|
for (int i = 0; i < pklen; i++) {
|
|
printf("%.1f, ", data_packed[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
pack_walker_t pw;
|
|
pw_init(&pw, data_packed, pklen);
|
|
|
|
for(int i=0; i<16; i++) {
|
|
printf("Value at %d is %.1f\n", i, pw_get(&pw, i));
|
|
}
|
|
|
|
int i = 8;
|
|
printf("Value at %d is %.1f\n", i, pw_get(&pw, i));
|
|
i = 7;
|
|
printf("Value at %d is %.1f\n", i, pw_get(&pw, i));
|
|
i = 1;
|
|
printf("Value at %d is %.1f\n", i, pw_get(&pw, i));
|
|
|
|
i = 15;
|
|
printf("Value at %d is %.1f\n", i, pw_get(&pw, i));
|
|
|
|
i = 11;
|
|
printf("Value at %d is %.1f\n", i, pw_get(&pw, i));
|
|
i = 12;
|
|
printf("Value at %d is %.1f\n", i, pw_get(&pw, i));*/
|
|
|
|
|
|
/* len = vec_unpack(data_cprs3, 16, data_cprs2, len);
|
|
printf("unpacked len = %d\n", len);
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
printf("%.1f, ", data_cprs3[i]);
|
|
}
|
|
printf("\n");
|
|
*/
|
|
|
|
//return 0;
|
|
|
|
vec_fuzzymatch_cfg_t cfg = {
|
|
.length = DATA_LEN,
|
|
.drift_x = 1,
|
|
.offset_y = 0.5,
|
|
.abs_threshold = 0.1
|
|
};
|
|
|
|
|
|
vec_hausdorff_cfg_t cfg_hdf = {
|
|
.length = DATA_LEN,
|
|
.max_drift_x = 4,
|
|
.cost_x = 10,
|
|
.cost_y = 4
|
|
};
|
|
|
|
|
|
// example
|
|
|
|
printf("REF: ");
|
|
for (int i = 0; i < DATA_LEN; i++) {
|
|
printf("%5.1f, ", reference[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
|
|
printf("MEAS: ");
|
|
for (int i = 0; i < DATA_LEN; i++) {
|
|
printf("%5.1f, ", data[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
|
|
// --- PACK REFERENCE VECTOR ---
|
|
|
|
float thr;
|
|
int ref_pack_len = vec_pack_auto(ref_p, REF_LEN, reference, DATA_LEN, &thr);
|
|
|
|
printf("Reference packed with zero threshold %.1f to %d items.\n", thr, ref_pack_len);
|
|
printf("REF packed: ");
|
|
for (int i = 0; i < ref_pack_len; i++) {
|
|
printf("%5.1f, ", ref_p[i]);
|
|
}
|
|
printf("\n");
|
|
|
|
|
|
|
|
// error metric fields
|
|
float env_e, abs_e;
|
|
bool ok = vec_fuzzymatch(data, reference, &cfg, &env_e, &abs_e);
|
|
printf("FUZZY: %s", ok ? "MATCH OK" : "MATCH FAILED");
|
|
printf("\n");
|
|
|
|
printf("Error rate: ENV %.2f, ABS %.2f\n", env_e, abs_e);
|
|
|
|
ok = vec_fuzzymatch_packed(data, ref_p, ref_pack_len, &cfg, &env_e, &abs_e);
|
|
printf("PACKED FUZZY: %s", ok ? "MATCH OK" : "MATCH FAILED");
|
|
printf("\n");
|
|
printf("Error rate: ENV %.2f, ABS %.2f\n", env_e, abs_e);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// ---- HAUSDORFF ----
|
|
|
|
float hdif = vec_hausdorff(data, reference, &cfg_hdf);
|
|
printf("HAUSDORFF dist: %.2f\n", hdif);
|
|
|
|
float hdif_p = vec_hausdorff_packed(data, ref_p, ref_pack_len, &cfg_hdf);
|
|
printf("HAUSDORFF dist packed: %.2f\n", hdif_p);
|
|
}
|
|
|