estimator.nd.stddevf

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estimator.nd.stddevf#

estimator.nd.stddevf(sigma)[source]#

Gaussian width parameter σ → standard deviation.

Parameters:

sigma – Gaussian width parameter σ

EXAMPLE:

>>> from estimator.nd import stddevf
>>> stddevf(64.0)
25.532...

>>> stddevf(64)
25.532...

>>> stddevf(RealField(256)(64)).prec()
256