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fhtoffset(dln, mu, initial=0.0, bias=0.0)

Returns an offset close to :None:None:`initial` that fulfils the low-ringing condition of for the fast Hankel transform fht with logarithmic spacing :None:None:`dln`, order :None:None:`mu` and bias bias .

Parameters

dln : float

Uniform logarithmic spacing of the transform.

mu : float

Order of the Hankel transform, any positive or negative real number.

initial : float, optional

Initial value for the offset. Returns the closest value that fulfils the low-ringing condition.

bias : float, optional

Exponent of power law bias, any positive or negative real number.

Returns

offset : float

Optimal offset of the uniform logarithmic spacing of the transform that fulfils a low-ringing condition.

Return optimal offset for a fast Hankel transform.

See Also

fht

Definition of the fast Hankel transform.

Examples

See :

Back References

The following pages refer to to this document either explicitly or contain code examples using this.

scipy.fft._fftlog.fht scipy.fft._fftlog.ifht

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GitHub : /scipy/fft/_fftlog.py#249
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