source: sasview/sansmodels/src/sans/models/BinaryHSPSF11Model.py @ 8e36cdd

#!/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\binaryHS_PSF11.h
                 AND RE-RUN THE GENERATOR SCRIPT

"""

from sans.models.BaseComponent import BaseComponent
from sans_extension.c_models import CBinaryHSPSF11Model
import copy    
    
class BinaryHSPSF11Model(CBinaryHSPSF11Model, BaseComponent):
    """ Class that evaluates a BinaryHSPSF11Model model. 
        This file was auto-generated from ..\c_extensions\binaryHS_PSF11.h.
        Refer to that file and the structure it contains
        for details of the model.
        List of default parameters:
         l_radius        = 160.0 [A]
         s_radius        = 25.0 [A]
         vol_frac_ls     = 0.2 
         vol_frac_ss     = 0.2 
         ls_sld          = 3.5e-006 [1/A²]
         ss_sld          = 5e-007 [1/A²]
         solvent_sld     = 6.36e-006 [1/A²]
         background      = 0.001 [1/cm]

    """
        
    def __init__(self):
        """ Initialization """
        
        # Initialize BaseComponent first, then sphere
        BaseComponent.__init__(self)
        CBinaryHSPSF11Model.__init__(self)
        
        ## Name of the model
        self.name = "BinaryHSPSF11Model"
        ## Model description
        self.description ="""
                Model parameters:
                
                l_radius : large radius of the binary hard sphere
                s_radius : small radius of the binary hard sphere
                vol_frac_ls : volume fraction of large spheres
                vol_frac_ss : volume fraction of small spheres
                ls_sld: large sphere  scattering length density
                ss_sld: small sphere scattering length density
                solvent_sld: solvent scattering length density
                background: incoherent background"""
       
                ## Parameter details [units, min, max]
        self.details = {}
        self.details['l_radius'] = ['[A]', None, None]
        self.details['s_radius'] = ['[A]', None, None]
        self.details['vol_frac_ls'] = ['', None, None]
        self.details['vol_frac_ss'] = ['', None, None]
        self.details['ls_sld'] = ['[1/A²]', None, None]
        self.details['ss_sld'] = ['[1/A²]', None, None]
        self.details['solvent_sld'] = ['[1/A²]', None, None]
        self.details['background'] = ['[1/cm]', None, None]

                ## fittable parameters
        self.fixed=['l_radius.width', 's_radius.width']
        
        ## parameters with orientation
        self.orientation_params =[]
   
    def clone(self):
        """ Return a identical copy of self """
        return self._clone(BinaryHSPSF11Model())   
   
    def run(self, x = 0.0):
        """ Evaluate the model
            @param x: input q, or [q,phi]
            @return: scattering function P(q)
        """
        
        return CBinaryHSPSF11Model.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 CBinaryHSPSF11Model.runXY(self, x)
        
    def evalDistribition(self, x = []):
        """ Evaluate the model in cartesian coordinates
            @param x: input q[], or [qx[], qy[]]
            @return: scattering function P(q[])
        """
        return CBinaryHSPSF11Model.evalDistribition(self, x)
        
    def set_dispersion(self, parameter, dispersion):
        """
            Set the dispersion object for a model parameter
            @param parameter: name of the parameter [string]
            @dispersion: dispersion object of type DispersionModel
        """
        return CBinaryHSPSF11Model.set_dispersion(self, parameter, dispersion.cdisp)
        
   
# End of file