int main(void) { int i; int ret = 0; ec_enc enc; ec_dec dec; unsigned char *ptr; int val[10000], decay[10000]; ALLOC_STACK; ptr = (unsigned char *)malloc(DATA_SIZE); ec_enc_init(&enc,ptr,DATA_SIZE); val[0] = 3; decay[0] = 6000; val[1] = 0; decay[1] = 5800; val[2] = -1; decay[2] = 5600; for (i=3;i<10000;i++) { val[i] = rand()%15-7; decay[i] = rand()%11000+5000; } for (i=0;i<10000;i++) ec_laplace_encode(&enc, &val[i], ec_laplace_get_start_freq(decay[i]), decay[i]); ec_enc_done(&enc); ec_dec_init(&dec,ec_get_buffer(&enc),ec_range_bytes(&enc)); for (i=0;i<10000;i++) { int d = ec_laplace_decode(&dec, ec_laplace_get_start_freq(decay[i]), decay[i]); if (d != val[i]) { fprintf (stderr, "Got %d instead of %d\n", d, val[i]); ret = 1; } } free(ptr); return ret; }
void ec_laplace_encode(ec_enc *enc, int *value, int decay) { int fs = ec_laplace_get_start_freq(decay); ec_laplace_encode_start(enc, value, decay, fs); }
int ec_laplace_decode(ec_dec *dec, int decay) { int fs = ec_laplace_get_start_freq(decay); return ec_laplace_decode_start(dec, decay, fs); }