def mutli_scale( primary: Spectrum, speclist: Iterable[ Spectrum ], scale_wl: float = DEFAULT_SCALE_WL,
scale_radius=DEFAULT_SCALE_RADIUS ) -> List[ Spectrum ]:
"""
Multiprocessing Spectrum.scale() method. Scales speclist members to that of the primary Spectrum, returning a
list in the same order as it was provided.
:param primary: Spectrum object to scale all speclist memebers to
:type primary: Spectrum
:param speclist: Iterable of Spectrum objects to scale to primary
:type speclist: Iterable
:param scale_wl: Wavelength at which to determine scale factor. Defaults to DEFAULT_SCALE_WL in common.constants
:type scale_wl: float
:param scale_radius: Radius at which to determine scale factor. Defaults to DEFAULT_SCALE_RADIUS
:type scale_radius: float
:return: List of scaled Spectrum objects
:rtype: list
"""
from tools.async_tools import generic_ordered_multiprocesser
scale_flux = primary.aveFlux( central_wl=scale_wl, radius=scale_radius )
inputV = [ (spec, scale_flux, scale_wl, scale_radius) for spec in speclist ]
speclist = [ ]
generic_ordered_multiprocesser( inputV, __multi_scale_wrapper, speclist )
return speclist
