cutcutcodec.core.signal.window.att_to_alpha

cutcutcodec.core.signal.window.att_to_alpha(att: float) → float

Inverse of the empirical estimation based on regression.

The inverse function is based on the tangent.

Examples

>>> from cutcutcodec.core.signal.window import alpha_to_att, att_to_alpha
>>> round(alpha_to_att(att_to_alpha(20.0)), 4)
20.0
>>> round(alpha_to_att(att_to_alpha(40.0)), 4)
40.0
>>> round(alpha_to_att(att_to_alpha(80.0)), 4)
80.0
>>> round(alpha_to_att(att_to_alpha(120.0)), 4)
120.0
>>> round(alpha_to_att(att_to_alpha(160.0)), 4)
160.0
>>>