Sld Calculator

sans.calculator.sld_calculator

This module intends to compute the neutron scattering length density of molecule @author: Gervaise B. Alina

class sans.calculator.sld_calculator.SldCalculator

Bases: object

compute neutron SLD and related parameters

calculate_coherence_im()
Compute imaginary part of the absorption
calculate_length()
Compute the neutron 1/e length
calculate_neutron_sld()
Compute the neutron SLD for a given molecule @return absorp: absorption @return coh: coherence cross section @return inc: incoherence cross section
calculate_xray_sld(element)
Get an element and compute the corresponding SLD for a given formula @param element: elementis a string of existing atom
set_value(user_formula, density, wavelength=6.0)
Store values of density and wavelength into the calculator and compute the volume

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