perfrequency2perwavenumber
- typhon.physics.perfrequency2perwavenumber(perhz, f_grid)[source]
- Conversion between Frequency- and Wavenumber-related Spectral Quantities. - Parameters:
- perhz (ndarray) – Quantity per frequency [?/Hz]. 
- f_grid (1darray) – Frequency grid [Hz]. 
 
- Returns:
- Quantity per wavenumber [?/1/m]. 1darray[nf_grid]: Wavenumber grid [1/m]. 
- Return type:
- ndarray[nf_grid, …]