LogUnit¶
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class
astropy.units.
LogUnit
(physical_unit=None, function_unit=None)[source] [edit on github]¶ 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
from_physical
(x)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
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from_physical
(x)[source] [edit on github]¶ Transformation from value in physical to value in logarithmic units. Used in equivalency.
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to_physical
(x)[source] [edit on github]¶ Transformation from value in logarithmic to value in physical units. Used in equivalency.
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