#!/usr/bin/env python ############################################################################## # This software was developed by the University of Tennessee as part of the # Distributed Data Analysis of Neutron Scattering Experiments (DANSE) # project funded by the US National Science Foundation. # # If you use DANSE applications to do scientific research that leads to # publication, we ask that you acknowledge the use of the software with the # following sentence: # # "This work benefited from DANSE software developed under NSF award DMR-0520547." # # copyright 2008, University of Tennessee ############################################################################## """ Provide functionality for a C extension model :WARNING: THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY DO NOT MODIFY THIS FILE, MODIFY ../c_extensions/spheresld.h AND RE-RUN THE GENERATOR SCRIPT """ from sans.models.BaseComponent import BaseComponent from sans.models.sans_extension.c_models import CSphereSLDModel import copy def create_SphereSLDModel(): obj = SphereSLDModel() #CSphereSLDModel.__init__(obj) is called by SphereSLDModel constructor return obj class SphereSLDModel(CSphereSLDModel, BaseComponent): """ Class that evaluates a SphereSLDModel model. This file was auto-generated from ../c_extensions/spheresld.h. Refer to that file and the structure it contains for details of the model. List of default parameters: n_shells = 1.0 scale = 1.0 thick_inter0 = 50.0 [A] func_inter0 = 0.0 sld_core0 = 2.07e-06 [1/A^(2)] sld_solv = 1e-06 [1/A^(2)] background = 0.0 sld_flat1 = 4e-06 [1/A^(2)] sld_flat2 = 3.5e-06 [1/A^(2)] sld_flat3 = 4e-06 [1/A^(2)] sld_flat4 = 3.5e-06 [1/A^(2)] sld_flat5 = 4e-06 [1/A^(2)] sld_flat6 = 3.5e-06 [1/A^(2)] sld_flat7 = 4e-06 [1/A^(2)] sld_flat8 = 3.5e-06 [1/A^(2)] sld_flat9 = 4e-06 [1/A^(2)] sld_flat10 = 3.5e-06 [1/A^(2)] thick_inter1 = 50.0 [A] thick_inter2 = 50.0 [A] thick_inter3 = 50.0 [A] thick_inter4 = 50.0 [A] thick_inter5 = 50.0 [A] thick_inter6 = 50.0 [A] thick_inter7 = 50.0 [A] thick_inter8 = 50.0 [A] thick_inter9 = 50.0 [A] thick_inter10 = 50.0 [A] thick_flat1 = 100.0 [A] thick_flat2 = 100.0 [A] thick_flat3 = 100.0 [A] thick_flat4 = 100.0 [A] thick_flat5 = 100.0 [A] thick_flat6 = 100.0 [A] thick_flat7 = 100.0 [A] thick_flat8 = 100.0 [A] thick_flat9 = 100.0 [A] thick_flat10 = 100.0 [A] func_inter1 = 0.0 func_inter2 = 0.0 func_inter3 = 0.0 func_inter4 = 0.0 func_inter5 = 0.0 func_inter6 = 0.0 func_inter7 = 0.0 func_inter8 = 0.0 func_inter9 = 0.0 func_inter10 = 0.0 nu_inter1 = 2.5 nu_inter2 = 2.5 nu_inter3 = 2.5 nu_inter4 = 2.5 nu_inter5 = 2.5 nu_inter6 = 2.5 nu_inter7 = 2.5 nu_inter8 = 2.5 nu_inter9 = 2.5 nu_inter10 = 2.5 npts_inter = 35.0 nu_inter0 = 2.5 rad_core0 = 50.0 [A] """ def __init__(self): """ Initialization """ # Initialize BaseComponent first, then sphere BaseComponent.__init__(self) #apply(CSphereSLDModel.__init__, (self,)) CSphereSLDModel.__init__(self) ## Name of the model self.name = "SphereSLDModel" ## Model description self.description ="""Calculate neutron reflectivity using the Parratt iterative formula Parameters: background:background scale: scale factor sld_core0: the SLD of the substrate sld_solv: the SLD of the incident medium or superstrate sld_flatN: the SLD of the flat region of the N'th layer thick_flatN: the thickness of the flat region of the N'th layer func_interN: the function used to describe the interface of the N'th layer nu_interN: the coefficient for the func_interN thick_interN: the thickness of the interface of the N'th layer Note: the layer number starts to increase from the bottom (substrate) to the top.""" ## Parameter details [units, min, max] self.details = {} self.details['n_shells'] = ['', None, None] self.details['scale'] = ['', None, None] self.details['thick_inter0'] = ['[A]', None, None] self.details['func_inter0'] = ['', None, None] self.details['sld_core0'] = ['[1/A^(2)]', None, None] self.details['sld_solv'] = ['[1/A^(2)]', None, None] self.details['background'] = ['', None, None] self.details['sld_flat1'] = ['[1/A^(2)]', None, None] self.details['sld_flat2'] = ['[1/A^(2)]', None, None] self.details['sld_flat3'] = ['[1/A^(2)]', None, None] self.details['sld_flat4'] = ['[1/A^(2)]', None, None] self.details['sld_flat5'] = ['[1/A^(2)]', None, None] self.details['sld_flat6'] = ['[1/A^(2)]', None, None] self.details['sld_flat7'] = ['[1/A^(2)]', None, None] self.details['sld_flat8'] = ['[1/A^(2)]', None, None] self.details['sld_flat9'] = ['[1/A^(2)]', None, None] self.details['sld_flat10'] = ['[1/A^(2)]', None, None] self.details['thick_inter1'] = ['[A]', None, None] self.details['thick_inter2'] = ['[A]', None, None] self.details['thick_inter3'] = ['[A]', None, None] self.details['thick_inter4'] = ['[A]', None, None] self.details['thick_inter5'] = ['[A]', None, None] self.details['thick_inter6'] = ['[A]', None, None] self.details['thick_inter7'] = ['[A]', None, None] self.details['thick_inter8'] = ['[A]', None, None] self.details['thick_inter9'] = ['[A]', None, None] self.details['thick_inter10'] = ['[A]', None, None] self.details['thick_flat1'] = ['[A]', None, None] self.details['thick_flat2'] = ['[A]', None, None] self.details['thick_flat3'] = ['[A]', None, None] self.details['thick_flat4'] = ['[A]', None, None] self.details['thick_flat5'] = ['[A]', None, None] self.details['thick_flat6'] = ['[A]', None, None] self.details['thick_flat7'] = ['[A]', None, None] self.details['thick_flat8'] = ['[A]', None, None] self.details['thick_flat9'] = ['[A]', None, None] self.details['thick_flat10'] = ['[A]', None, None] self.details['func_inter1'] = ['', None, None] self.details['func_inter2'] = ['', None, None] self.details['func_inter3'] = ['', None, None] self.details['func_inter4'] = ['', None, None] self.details['func_inter5'] = ['', None, None] self.details['func_inter6'] = ['', None, None] self.details['func_inter7'] = ['', None, None] self.details['func_inter8'] = ['', None, None] self.details['func_inter9'] = ['', None, None] self.details['func_inter10'] = ['', None, None] self.details['nu_inter1'] = ['', None, None] self.details['nu_inter2'] = ['', None, None] self.details['nu_inter3'] = ['', None, None] self.details['nu_inter4'] = ['', None, None] self.details['nu_inter5'] = ['', None, None] self.details['nu_inter6'] = ['', None, None] self.details['nu_inter7'] = ['', None, None] self.details['nu_inter8'] = ['', None, None] self.details['nu_inter9'] = ['', None, None] self.details['nu_inter10'] = ['', None, None] self.details['npts_inter'] = ['', None, None] self.details['nu_inter0'] = ['', None, None] self.details['rad_core0'] = ['[A]', None, None] ## fittable parameters self.fixed=['rad_core0.width', 'thick_inter0.width'] ## non-fittable parameters self.non_fittable = ['n_shells', 'func_inter0', 'func_inter1', 'func_inter2', 'func_inter3', 'func_inter4', 'func_inter5', 'func_inter5', 'func_inter7', 'func_inter8', 'func_inter9', 'func_inter10'] ## parameters with orientation self.orientation_params = [] def __setstate__(self, state): """ restore the state of a model from pickle """ self.__dict__, self.params, self.dispersion = state def __reduce_ex__(self, proto): """ Overwrite the __reduce_ex__ of PyTypeObject *type call in the init of c model. """ state = (self.__dict__, self.params, self.dispersion) return (create_SphereSLDModel,tuple(), state, None, None) def clone(self): """ Return a identical copy of self """ return self._clone(SphereSLDModel()) def run(self, x=0.0): """ Evaluate the model :param x: input q, or [q,phi] :return: scattering function P(q) """ return CSphereSLDModel.run(self, x) def runXY(self, x=0.0): """ Evaluate the model in cartesian coordinates :param x: input q, or [qx, qy] :return: scattering function P(q) """ return CSphereSLDModel.runXY(self, x) def evalDistribution(self, x=[]): """ Evaluate the model in cartesian coordinates :param x: input q[], or [qx[], qy[]] :return: scattering function P(q[]) """ return CSphereSLDModel.evalDistribution(self, x) def calculate_ER(self): """ Calculate the effective radius for P(q)*S(q) :return: the value of the effective radius """ return CSphereSLDModel.calculate_ER(self) def set_dispersion(self, parameter, dispersion): """ Set the dispersion object for a model parameter :param parameter: name of the parameter [string] :param dispersion: dispersion object of type DispersionModel """ return CSphereSLDModel.set_dispersion(self, parameter, dispersion.cdisp) # End of file