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73 lines
1.2 KiB
73 lines
1.2 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include "src/vec_match.h"
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#define DATA_LEN 11
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static float reference[DATA_LEN] = {
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0, 10, 20, 30, 40, 50, 40, 30, 20, 10, 0
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};
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static float data[DATA_LEN] = {
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0, 10, 20, 30, 40, 50, 50, 40, 30, 30, 10
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};
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static float data_cprs[16] = {
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0, 15.7, 0, 0, 0.1, 0.2, 0.1, 10, 24.242, 0, 0, 0.1, 0.2, 0.4, 0.5, 0
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};
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static float data_cprs2[16];
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int main(void)
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{
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for (int i = 0; i < 16; i++) {
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printf("%.1f, ", data_cprs[i]);
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}
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printf("\n");
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int len = vec_pack(data_cprs2, 16, data_cprs, 16, 2);
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printf("compressed len = %d\n", len);
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for (int i = 0; i < len; i++) {
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printf("%.1f, ", data_cprs2[i]);
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}
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printf("\n");
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return 0;
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vec_match_cfg_t cfg = {
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.length = DATA_LEN,
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.drift_x = 1,
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.offset_y = 5,
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.abs_threshold = 0.1
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};
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// example
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printf("REF: ");
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for (int i = 0; i < DATA_LEN; i++) {
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printf("%.0f, ", reference[i]);
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}
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printf("\n");
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printf("MEAS: ");
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for (int i = 0; i < DATA_LEN; i++) {
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printf("%.0f, ", data[i]);
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}
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printf("\n");
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// error metric fields
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float env_e, abs_e;
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bool ok = vec_match(data, reference, &cfg, &env_e, &abs_e);
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printf("%s", ok ? "MATCH OK" : "MATCH FAILED");
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printf("\n");
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printf("Error rate: ENV %.2f, ABS %.2f\n", env_e, abs_e);
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}
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