pub fn support_ranges(
design: &Design,
spectra: &Spectra,
fsiso: f64,
positions: &[u32],
) -> Result<Vec<(String, Option<(f64, f64)>)>, EngineError>Expand description
Position-mean one-third-octave support ranges, in main then sub order. Long spectra must already include the sub’s fixed and bundle filters.