void Pitch_getMinimumAndTime (Pitch me, double tmin, double tmax, int unit, bool interpolate,
double *return_minimum, double *return_timeOfMinimum)
{
Sampled_getMinimumAndX (me, tmin, tmax, Pitch_LEVEL_FREQUENCY, unit, interpolate, return_minimum, return_timeOfMinimum);
if (! doesUnitAllowNegativeValues (unit) && return_minimum && *return_minimum <= 0.0)
{
*return_minimum = NUMundefined; // not so unlikely
}
}
double Sampled_getXOfMinimum (Sampled me, double xmin, double xmax, long ilevel, int unit, int interpolate) {
double time;
Sampled_getMinimumAndX (me, xmin, xmax, ilevel, unit, interpolate, NULL, & time);
return time;
}
void Formant_getMinimumAndTime (Formant me, int iformant, double tmin, double tmax, int bark, int interpolate,
double *return_minimum, double *return_timeOfMinimum)
{
Sampled_getMinimumAndX (me, tmin, tmax, iformant << 1, bark, interpolate, return_minimum, return_timeOfMinimum);
if (return_minimum && *return_minimum <= 0.0) *return_minimum = NUMundefined;
}
double Sampled_getMinimum (Sampled me, double xmin, double xmax, long ilevel, int unit, int interpolate) {
double minimum;
Sampled_getMinimumAndX (me, xmin, xmax, ilevel, unit, interpolate, & minimum, NULL);
return minimum;
}
