##############################################################################
# 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 2008-2011, University of Tennessee
##############################################################################
"""
Provide functionality for a C extension model
.. WARNING::
THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY
DO NOT MODIFY THIS FILE, MODIFY
src/sas/models/include/RectangularHollowPrismInfThinWalls.h
AND RE-RUN THE GENERATOR SCRIPT
"""
from sas.models.BaseComponent import BaseComponent
from sas.models.sas_extension.c_models import CRectangularHollowPrismInfThinWallsModel
[docs]def create_RectangularHollowPrismInfThinWallsModel():
"""
Create a model instance
"""
obj = RectangularHollowPrismInfThinWallsModel()
# CRectangularHollowPrismInfThinWallsModel.__init__(obj) is called by
# the RectangularHollowPrismInfThinWallsModel constructor
return obj
[docs]class RectangularHollowPrismInfThinWallsModel(CRectangularHollowPrismInfThinWallsModel, BaseComponent):
"""
Class that evaluates a RectangularHollowPrismInfThinWallsModel model.
This file was auto-generated from src/sas/models/include/RectangularHollowPrismInfThinWalls.h.
Refer to that file and the structure it contains
for details of the model.
List of default parameters:
* scale = 1.0
* short_side = 35.0 [A]
* b2a_ratio = 1.0 [adim]
* c2a_ratio = 1.0 [adim]
* sldPipe = 6.3e-06 [1/A^(2)]
* sldSolv = 1e-06 [1/A^(2)]
* background = 0.0 [1/cm]
"""
def __init__(self, multfactor=1):
""" Initialization """
self.__dict__ = {}
# Initialize BaseComponent first, then sphere
BaseComponent.__init__(self)
#apply(CRectangularHollowPrismInfThinWallsModel.__init__, (self,))
CRectangularHollowPrismInfThinWallsModel.__init__(self)
self.is_multifunc = False
## Name of the model
self.name = "RectangularHollowPrismInfThinWallsModel"
## Model description
self.description = """
Form factor for a hollow rectangular prism with uniform scattering length density and infinitely thin walls.
scale:Scale factor
short_side: shortest side of the rectangular prism [A]
b2a_ratio: ratio b/a [adim]
c2a_ratio: ratio c/a [adim]
sldPipe: Pipe_sld
sldSolv: solvent_sld
background:Incoherent Background [1/cm]
"""
## Parameter details [units, min, max]
self.details = {}
self.details['scale'] = ['', None, None]
self.details['short_side'] = ['[A]', None, None]
self.details['b2a_ratio'] = ['[adim]', None, None]
self.details['c2a_ratio'] = ['[adim]', None, None]
self.details['sldPipe'] = ['[1/A^(2)]', None, None]
self.details['sldSolv'] = ['[1/A^(2)]', None, None]
self.details['background'] = ['[1/cm]', None, None]
## fittable parameters
self.fixed = ['short_side.width',
'b2a_ratio.width',
'c2a_ratio.width']
## non-fittable parameters
self.non_fittable = []
## parameters with orientation
self.orientation_params = []
## parameters with magnetism
self.magnetic_params = []
self.category = None
self.multiplicity_info = None
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_RectangularHollowPrismInfThinWallsModel, tuple(), state, None, None)
[docs] def clone(self):
""" Return a identical copy of self """
return self._clone(RectangularHollowPrismInfThinWallsModel())
[docs] def run(self, x=0.0):
"""
Evaluate the model
:param x: input q, or [q,phi]
:return: scattering function P(q)
"""
return CRectangularHollowPrismInfThinWallsModel.run(self, x)
[docs] 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 CRectangularHollowPrismInfThinWallsModel.runXY(self, x)
[docs] def evalDistribution(self, x):
"""
Evaluate the model in cartesian coordinates
:param x: input q[], or [qx[], qy[]]
:return: scattering function P(q[])
"""
return CRectangularHollowPrismInfThinWallsModel.evalDistribution(self, x)
[docs] def calculate_ER(self):
"""
Calculate the effective radius for P(q)*S(q)
:return: the value of the effective radius
"""
return CRectangularHollowPrismInfThinWallsModel.calculate_ER(self)
[docs] def calculate_VR(self):
"""
Calculate the volf ratio for P(q)*S(q)
:return: the value of the volf ratio
"""
return CRectangularHollowPrismInfThinWallsModel.calculate_VR(self)
[docs] 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 CRectangularHollowPrismInfThinWallsModel.set_dispersion(self,
parameter, dispersion.cdisp)
# End of file