.. _func-PowerLaw:

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PowerLaw
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.. index:: PowerLaw

Description
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A power law may be used to describe:

.. math:: y = ax^b + c

where:
- a - magnitude
- b - exponent
- c - is a constant

Examples
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An example of when this might be used is for spin relaxation modelling [1].





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References
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[1] D.E. MacLaughhlin, L.C. Gupta, D.W. Cooke, R.H. Heffner, M.Leon & M.E.Schillaci (1983). Evidence for Power-Law Spin-Correlation Decay from Muon Spin Relaxation in Ag Mn
Spin-Glass. Phys. Rev. Lett., Vol 51 Issue 10, 927-930 `doi: 10.1103/PhysRevLett.51.927 <https://doi.org/10.1103/PhysRevLett.51.927>`_.

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