LogUnit¶
-
class
astropy.units.function.
LogUnit
(physical_unit=None, function_unit=None)[source]¶ Bases:
astropy.units.function.FunctionUnitBase
Logarithmic unit containing a physical one
Usually, logarithmic units are instantiated via specific subclasses such
MagUnit
,DecibelUnit
, andDexUnit
.- Parameters
physical_unit :
Unit
orstring
Unit that is encapsulated within the logarithmic function unit. If not given, dimensionless.
function_unit :
Unit
orstring
By default, the same as the logarithmic unit set by the subclass.
Methods Summary
Transformation from value in physical to value in logarithmic units.
to_physical
(x)Transformation from value in logarithmic to value in physical units.
Methods Documentation