helixmc.fitfxn.moroz_1st¶
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helixmc.fitfxn.
moroz_1st
(A, C, F, kT=41.164043971999995)¶ 1st order Moroz-Nelson function for effective torsional persistence. See moroz_3rd for detailed explanation.
See also
moroz_3rd
- 3rd order Moroz-Nelson function for effective torsional persistence.
Notes
The fitting function is
\[C_{eff} = C \left( 1-\frac{M}{4K_0} \right)\]With
\[M = \frac{C}{A}, \quad K_0=\sqrt{ \frac{A F}{kT} }\]