int galileo::c_jitter_sample2::generate(c_vector2* a)
{
for (int i = 0; i < m; i++)
for (int j = 0; j < n; j++)
a[i*n + j] = c_vector2((i + (*rnd)()) / m, (j + (*rnd)()) / n);
// shuffle
for (int i = m*n - 2; i >= 0; i--)
{
int target = int(t_float((*rnd)()) * t_float(i));
c_vector2 temp = a[i + 1];
a[i + 1] = a[target];
a[target] = temp;
}
return m*n;
}
static void test_utility_TypeInfoWrapper()
{
TypeInfoWrapper t_int(typeid(int));
TypeInfoWrapper t_int1(typeid(3));
TypeInfoWrapper t_float(typeid(3.0f));
ASSERT(t_int == t_int1);
ASSERT(t_int != t_float);
}
int main(int argc, char **argv) {
int verbose = 0;
int errors = 0;
if (argc > 1 && strcmp(argv[1], "-v") == 0) verbose = 1;
errors += t16_bit(verbose);
errors += t32_bit(verbose);
errors += t64_bit(verbose);
errors += t_float(verbose);
errors += t_double(verbose);
if (errors) {
fprintf(stderr, "%d errors\n", errors);
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
// main analysis function
void Helmholtz::analyzeframe()
{
int n, tindex = timeindex;
int mask = framesize - 1;
int peak;
t_float norm = 1. / sqrt(t_float(framesize * 2));
// copy input to processing buffer
for(n=0; n<framesize; n++) processbuf[n] = inputbuf[tindex++ & mask] * norm;
// copy for normalization function
for(n=0; n<framesize; n++) inputbuf2[n] = inputbuf[tindex++ & mask];
// zeropadding
for(n=framesize; n<(framesize<<1); n++) processbuf[n] = 0.;
// call analysis procedures
autocorrelation();
normalize();
pickpeak();
periodandfidelity();
}
