source: sasview/src/sans/models/c_extension/python_wrapper/generated/COnionModel.cpp @ 400155b

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change on this file since 400155b was 400155b, checked in by gonzalezm, 9 years ago

Implementing request from ticket 261 - default number of bins in Annulus [Phi View] is now 36 and the first bin is now centered at 0 degrees

  • Property mode set to 100644
File size: 63.0 KB
Line 
1/**
2        This software was developed by the University of Tennessee as part of the
3        Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
4        project funded by the US National Science Foundation.
5
6        If you use DANSE applications to do scientific research that leads to
7        publication, we ask that you acknowledge the use of the software with the
8        following sentence:
9
10        "This work benefited from DANSE software developed under NSF award DMR-0520547."
11
12        copyright 2008, University of Tennessee
13 */
14
15/** COnionModel
16 *
17 * C extension
18 *
19 * WARNING: THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY
20 *          DO NOT MODIFY THIS FILE, MODIFY src\sans\models\include\onion.h
21 *          AND RE-RUN THE GENERATOR SCRIPT
22 *
23 */
24#define NO_IMPORT_ARRAY
25#define PY_ARRAY_UNIQUE_SYMBOL PyArray_API_sans
26 
27extern "C" {
28#include <Python.h>
29#include <arrayobject.h>
30#include "structmember.h"
31#include <stdio.h>
32#include <stdlib.h>
33#include <math.h>
34#include <time.h>
35
36}
37
38#include "onion.h"
39#include "dispersion_visitor.hh"
40
41/// Error object for raised exceptions
42static PyObject * COnionModelError = NULL;
43
44
45// Class definition
46typedef struct {
47    PyObject_HEAD
48    /// Parameters
49    PyObject * params;
50    /// Dispersion parameters
51    PyObject * dispersion;
52    /// Underlying model object
53    OnionModel * model;
54    /// Log for unit testing
55    PyObject * log;
56} COnionModel;
57
58
59static void
60COnionModel_dealloc(COnionModel* self)
61{
62    Py_DECREF(self->params);
63    Py_DECREF(self->dispersion);
64    Py_DECREF(self->log);
65    delete self->model;
66    self->ob_type->tp_free((PyObject*)self);
67   
68
69}
70
71static PyObject *
72COnionModel_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
73{
74    COnionModel *self;
75   
76    self = (COnionModel *)type->tp_alloc(type, 0);
77   
78    return (PyObject *)self;
79}
80
81static int
82COnionModel_init(COnionModel *self, PyObject *args, PyObject *kwds)
83{
84    if (self != NULL) {
85       
86        // Create parameters
87        self->params = PyDict_New();
88        self->dispersion = PyDict_New();
89
90        self->model = new OnionModel();
91
92        // Initialize parameter dictionary
93        PyDict_SetItemString(self->params,"thick_shell4",Py_BuildValue("d",50.000000000000));
94        PyDict_SetItemString(self->params,"thick_shell5",Py_BuildValue("d",50.000000000000));
95        PyDict_SetItemString(self->params,"thick_shell9",Py_BuildValue("d",50.000000000000));
96        PyDict_SetItemString(self->params,"thick_shell7",Py_BuildValue("d",50.000000000000));
97        PyDict_SetItemString(self->params,"sld_core0",Py_BuildValue("d",0.000001000000));
98        PyDict_SetItemString(self->params,"rad_core0",Py_BuildValue("d",200.000000000000));
99        PyDict_SetItemString(self->params,"A_shell10",Py_BuildValue("d",1.000000000000));
100        PyDict_SetItemString(self->params,"thick_shell1",Py_BuildValue("d",50.000000000000));
101        PyDict_SetItemString(self->params,"func_shell4",Py_BuildValue("d",2.000000000000));
102        PyDict_SetItemString(self->params,"func_shell5",Py_BuildValue("d",2.000000000000));
103        PyDict_SetItemString(self->params,"func_shell6",Py_BuildValue("d",2.000000000000));
104        PyDict_SetItemString(self->params,"scale",Py_BuildValue("d",1.000000000000));
105        PyDict_SetItemString(self->params,"func_shell1",Py_BuildValue("d",2.000000000000));
106        PyDict_SetItemString(self->params,"thick_shell10",Py_BuildValue("d",50.000000000000));
107        PyDict_SetItemString(self->params,"func_shell3",Py_BuildValue("d",2.000000000000));
108        PyDict_SetItemString(self->params,"func_shell8",Py_BuildValue("d",2.000000000000));
109        PyDict_SetItemString(self->params,"func_shell9",Py_BuildValue("d",2.000000000000));
110        PyDict_SetItemString(self->params,"sld_in_shell5",Py_BuildValue("d",0.000003700000));
111        PyDict_SetItemString(self->params,"func_shell10",Py_BuildValue("d",2.000000000000));
112        PyDict_SetItemString(self->params,"sld_in_shell4",Py_BuildValue("d",0.000003200000));
113        PyDict_SetItemString(self->params,"sld_in_shell7",Py_BuildValue("d",0.000004700000));
114        PyDict_SetItemString(self->params,"sld_out_shell9",Py_BuildValue("d",0.000006000000));
115        PyDict_SetItemString(self->params,"sld_out_shell8",Py_BuildValue("d",0.000005500000));
116        PyDict_SetItemString(self->params,"thick_shell6",Py_BuildValue("d",50.000000000000));
117        PyDict_SetItemString(self->params,"sld_out_shell2",Py_BuildValue("d",0.000002500000));
118        PyDict_SetItemString(self->params,"sld_in_shell9",Py_BuildValue("d",0.000005700000));
119        PyDict_SetItemString(self->params,"sld_in_shell8",Py_BuildValue("d",0.000005200000));
120        PyDict_SetItemString(self->params,"thick_shell2",Py_BuildValue("d",50.000000000000));
121        PyDict_SetItemString(self->params,"thick_shell3",Py_BuildValue("d",50.000000000000));
122        PyDict_SetItemString(self->params,"sld_out_shell1",Py_BuildValue("d",0.000002000000));
123        PyDict_SetItemString(self->params,"sld_out_shell5",Py_BuildValue("d",0.000004000000));
124        PyDict_SetItemString(self->params,"sld_out_shell3",Py_BuildValue("d",0.000003000000));
125        PyDict_SetItemString(self->params,"sld_in_shell6",Py_BuildValue("d",0.000004200000));
126        PyDict_SetItemString(self->params,"sld_in_shell1",Py_BuildValue("d",0.000001700000));
127        PyDict_SetItemString(self->params,"sld_out_shell4",Py_BuildValue("d",0.000003500000));
128        PyDict_SetItemString(self->params,"sld_in_shell3",Py_BuildValue("d",0.000002700000));
129        PyDict_SetItemString(self->params,"sld_out_shell6",Py_BuildValue("d",0.000004500000));
130        PyDict_SetItemString(self->params,"func_shell7",Py_BuildValue("d",2.000000000000));
131        PyDict_SetItemString(self->params,"sld_out_shell7",Py_BuildValue("d",0.000005000000));
132        PyDict_SetItemString(self->params,"background",Py_BuildValue("d",0.000000000000));
133        PyDict_SetItemString(self->params,"n_shells",Py_BuildValue("d",1.000000000000));
134        PyDict_SetItemString(self->params,"sld_in_shell2",Py_BuildValue("d",0.000002200000));
135        PyDict_SetItemString(self->params,"sld_solv",Py_BuildValue("d",0.000006400000));
136        PyDict_SetItemString(self->params,"func_shell2",Py_BuildValue("d",2.000000000000));
137        PyDict_SetItemString(self->params,"thick_shell8",Py_BuildValue("d",50.000000000000));
138        PyDict_SetItemString(self->params,"sld_out_shell10",Py_BuildValue("d",0.000006200000));
139        PyDict_SetItemString(self->params,"sld_in_shell10",Py_BuildValue("d",0.000006000000));
140        PyDict_SetItemString(self->params,"A_shell8",Py_BuildValue("d",1.000000000000));
141        PyDict_SetItemString(self->params,"A_shell9",Py_BuildValue("d",1.000000000000));
142        PyDict_SetItemString(self->params,"A_shell6",Py_BuildValue("d",1.000000000000));
143        PyDict_SetItemString(self->params,"A_shell7",Py_BuildValue("d",1.000000000000));
144        PyDict_SetItemString(self->params,"A_shell4",Py_BuildValue("d",1.000000000000));
145        PyDict_SetItemString(self->params,"A_shell5",Py_BuildValue("d",1.000000000000));
146        PyDict_SetItemString(self->params,"A_shell2",Py_BuildValue("d",1.000000000000));
147        PyDict_SetItemString(self->params,"A_shell3",Py_BuildValue("d",1.000000000000));
148        PyDict_SetItemString(self->params,"A_shell1",Py_BuildValue("d",1.000000000000));
149        // Initialize dispersion / averaging parameter dict
150        DispersionVisitor* visitor = new DispersionVisitor();
151        PyObject * disp_dict;
152        disp_dict = PyDict_New();
153        self->model->rad_core0.dispersion->accept_as_source(visitor, self->model->rad_core0.dispersion, disp_dict);
154        PyDict_SetItemString(self->dispersion, "rad_core0", disp_dict);
155        disp_dict = PyDict_New();
156        self->model->thick_shell1.dispersion->accept_as_source(visitor, self->model->thick_shell1.dispersion, disp_dict);
157        PyDict_SetItemString(self->dispersion, "thick_shell1", disp_dict);
158        disp_dict = PyDict_New();
159        self->model->thick_shell2.dispersion->accept_as_source(visitor, self->model->thick_shell2.dispersion, disp_dict);
160        PyDict_SetItemString(self->dispersion, "thick_shell2", disp_dict);
161        disp_dict = PyDict_New();
162        self->model->thick_shell3.dispersion->accept_as_source(visitor, self->model->thick_shell3.dispersion, disp_dict);
163        PyDict_SetItemString(self->dispersion, "thick_shell3", disp_dict);
164        disp_dict = PyDict_New();
165        self->model->thick_shell4.dispersion->accept_as_source(visitor, self->model->thick_shell4.dispersion, disp_dict);
166        PyDict_SetItemString(self->dispersion, "thick_shell4", disp_dict);
167        disp_dict = PyDict_New();
168        self->model->thick_shell5.dispersion->accept_as_source(visitor, self->model->thick_shell5.dispersion, disp_dict);
169        PyDict_SetItemString(self->dispersion, "thick_shell5", disp_dict);
170        disp_dict = PyDict_New();
171        self->model->thick_shell6.dispersion->accept_as_source(visitor, self->model->thick_shell6.dispersion, disp_dict);
172        PyDict_SetItemString(self->dispersion, "thick_shell6", disp_dict);
173        disp_dict = PyDict_New();
174        self->model->thick_shell7.dispersion->accept_as_source(visitor, self->model->thick_shell7.dispersion, disp_dict);
175        PyDict_SetItemString(self->dispersion, "thick_shell7", disp_dict);
176        disp_dict = PyDict_New();
177        self->model->thick_shell8.dispersion->accept_as_source(visitor, self->model->thick_shell8.dispersion, disp_dict);
178        PyDict_SetItemString(self->dispersion, "thick_shell8", disp_dict);
179        disp_dict = PyDict_New();
180        self->model->thick_shell9.dispersion->accept_as_source(visitor, self->model->thick_shell9.dispersion, disp_dict);
181        PyDict_SetItemString(self->dispersion, "thick_shell9", disp_dict);
182        disp_dict = PyDict_New();
183        self->model->thick_shell10.dispersion->accept_as_source(visitor, self->model->thick_shell10.dispersion, disp_dict);
184        PyDict_SetItemString(self->dispersion, "thick_shell10", disp_dict);
185
186
187         
188        // Create empty log
189        self->log = PyDict_New();
190       
191       
192
193    }
194    return 0;
195}
196
197static char name_params[] = "params";
198static char def_params[] = "Parameters";
199static char name_dispersion[] = "dispersion";
200static char def_dispersion[] = "Dispersion parameters";
201static char name_log[] = "log";
202static char def_log[] = "Log";
203
204static PyMemberDef COnionModel_members[] = {
205    {name_params, T_OBJECT, offsetof(COnionModel, params), 0, def_params},
206        {name_dispersion, T_OBJECT, offsetof(COnionModel, dispersion), 0, def_dispersion},     
207    {name_log, T_OBJECT, offsetof(COnionModel, log), 0, def_log},
208    {NULL}  /* Sentinel */
209};
210
211/** Read double from PyObject
212    @param p PyObject
213    @return double
214*/
215double COnionModel_readDouble(PyObject *p) {
216    if (PyFloat_Check(p)==1) {
217        return (double)(((PyFloatObject *)(p))->ob_fval);
218    } else if (PyInt_Check(p)==1) {
219        return (double)(((PyIntObject *)(p))->ob_ival);
220    } else if (PyLong_Check(p)==1) {
221        return (double)PyLong_AsLong(p);
222    } else {
223        return 0.0;
224    }
225}
226/**
227 * Function to call to evaluate model
228 * @param args: input numpy array q[]
229 * @return: numpy array object
230 */
231 
232static PyObject *evaluateOneDim(OnionModel* model, PyArrayObject *q){
233    PyArrayObject *result;
234   
235    // Check validity of array q , q must be of dimension 1, an array of double
236    if (q->nd != 1 || q->descr->type_num != PyArray_DOUBLE)
237    {
238        //const char * message= "Invalid array: q->nd=%d,type_num=%d\n",q->nd,q->descr->type_num;
239        //PyErr_SetString(PyExc_ValueError , message);
240        return NULL;
241    }
242    result = (PyArrayObject *)PyArray_FromDims(q->nd, (int *)(q->dimensions), PyArray_DOUBLE);
243        if (result == NULL) {
244        const char * message= "Could not create result ";
245        PyErr_SetString(PyExc_RuntimeError , message);
246                return NULL;
247        }
248#pragma omp parallel for
249         for (int i = 0; i < q->dimensions[0]; i++){
250      double q_value  = *(double *)(q->data + i*q->strides[0]);
251      double *result_value = (double *)(result->data + i*result->strides[0]);
252      *result_value =(*model)(q_value);
253        }
254    return PyArray_Return(result); 
255 }
256
257 /**
258 * Function to call to evaluate model
259 * @param args: input numpy array  [x[],y[]]
260 * @return: numpy array object
261 */
262 static PyObject * evaluateTwoDimXY( OnionModel* model, 
263                              PyArrayObject *x, PyArrayObject *y)
264 {
265    PyArrayObject *result;
266    int x_len, y_len, dims[1];
267    //check validity of input vectors
268    if (x->nd != 1 || x->descr->type_num != PyArray_DOUBLE
269        || y->nd != 1 || y->descr->type_num != PyArray_DOUBLE
270        || y->dimensions[0] != x->dimensions[0]){
271        const char * message= "evaluateTwoDimXY  expect 2 numpy arrays";
272        PyErr_SetString(PyExc_ValueError , message); 
273        return NULL;
274    }
275   
276        if (PyArray_Check(x) && PyArray_Check(y)) {
277               
278            x_len = dims[0]= x->dimensions[0];
279        y_len = dims[0]= y->dimensions[0];
280           
281            // Make a new double matrix of same dims
282        result=(PyArrayObject *) PyArray_FromDims(1,dims,NPY_DOUBLE);
283        if (result == NULL){
284            const char * message= "Could not create result ";
285        PyErr_SetString(PyExc_RuntimeError , message);
286            return NULL;
287            }
288       
289        /* Do the calculation. */
290#pragma omp parallel for
291        for (int i=0; i< x_len; i++) {
292            double x_value = *(double *)(x->data + i*x->strides[0]);
293                    double y_value = *(double *)(y->data + i*y->strides[0]);
294                        double *result_value = (double *)(result->data +
295                              i*result->strides[0]);
296                        *result_value = (*model)(x_value, y_value);
297        }           
298        return PyArray_Return(result); 
299       
300        }else{
301                    PyErr_SetString(COnionModelError, 
302                   "COnionModel.evaluateTwoDimXY couldn't run.");
303                return NULL;
304                }       
305}
306/**
307 *  evalDistribution function evaluate a model function with input vector
308 *  @param args: input q as vector or [qx, qy] where qx, qy are vectors
309 *
310 */ 
311static PyObject * evalDistribution(COnionModel *self, PyObject *args){
312        PyObject *qx, *qy;
313        PyArrayObject * pars;
314        int npars ,mpars;
315       
316        // Get parameters
317       
318            // Reader parameter dictionary
319    self->model->thick_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell4") );
320    self->model->thick_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell5") );
321    self->model->thick_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell9") );
322    self->model->thick_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell7") );
323    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
324    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
325    self->model->A_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell10") );
326    self->model->thick_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell1") );
327    self->model->func_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell4") );
328    self->model->func_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell5") );
329    self->model->func_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell6") );
330    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
331    self->model->func_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell1") );
332    self->model->thick_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell10") );
333    self->model->func_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell3") );
334    self->model->func_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell8") );
335    self->model->func_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell9") );
336    self->model->sld_in_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell5") );
337    self->model->func_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell10") );
338    self->model->sld_in_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell4") );
339    self->model->sld_in_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell7") );
340    self->model->sld_out_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell9") );
341    self->model->sld_out_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell8") );
342    self->model->thick_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell6") );
343    self->model->sld_out_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell2") );
344    self->model->sld_in_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell9") );
345    self->model->sld_in_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell8") );
346    self->model->thick_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell2") );
347    self->model->thick_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell3") );
348    self->model->sld_out_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell1") );
349    self->model->sld_out_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell5") );
350    self->model->sld_out_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell3") );
351    self->model->sld_in_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell6") );
352    self->model->sld_in_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell1") );
353    self->model->sld_out_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell4") );
354    self->model->sld_in_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell3") );
355    self->model->sld_out_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell6") );
356    self->model->func_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell7") );
357    self->model->sld_out_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell7") );
358    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
359    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
360    self->model->sld_in_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell2") );
361    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
362    self->model->func_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell2") );
363    self->model->thick_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell8") );
364    self->model->sld_out_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell10") );
365    self->model->sld_in_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell10") );
366    self->model->A_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell8") );
367    self->model->A_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell9") );
368    self->model->A_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell6") );
369    self->model->A_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell7") );
370    self->model->A_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell4") );
371    self->model->A_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell5") );
372    self->model->A_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell2") );
373    self->model->A_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell3") );
374    self->model->A_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell1") );
375    // Read in dispersion parameters
376    PyObject* disp_dict;
377    DispersionVisitor* visitor = new DispersionVisitor();
378    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
379    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
380    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell1");
381    self->model->thick_shell1.dispersion->accept_as_destination(visitor, self->model->thick_shell1.dispersion, disp_dict);
382    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell2");
383    self->model->thick_shell2.dispersion->accept_as_destination(visitor, self->model->thick_shell2.dispersion, disp_dict);
384    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell3");
385    self->model->thick_shell3.dispersion->accept_as_destination(visitor, self->model->thick_shell3.dispersion, disp_dict);
386    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell4");
387    self->model->thick_shell4.dispersion->accept_as_destination(visitor, self->model->thick_shell4.dispersion, disp_dict);
388    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell5");
389    self->model->thick_shell5.dispersion->accept_as_destination(visitor, self->model->thick_shell5.dispersion, disp_dict);
390    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell6");
391    self->model->thick_shell6.dispersion->accept_as_destination(visitor, self->model->thick_shell6.dispersion, disp_dict);
392    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell7");
393    self->model->thick_shell7.dispersion->accept_as_destination(visitor, self->model->thick_shell7.dispersion, disp_dict);
394    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell8");
395    self->model->thick_shell8.dispersion->accept_as_destination(visitor, self->model->thick_shell8.dispersion, disp_dict);
396    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell9");
397    self->model->thick_shell9.dispersion->accept_as_destination(visitor, self->model->thick_shell9.dispersion, disp_dict);
398    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell10");
399    self->model->thick_shell10.dispersion->accept_as_destination(visitor, self->model->thick_shell10.dispersion, disp_dict);
400
401       
402        // Get input and determine whether we have to supply a 1D or 2D return value.
403        if ( !PyArg_ParseTuple(args,"O",&pars) ) {
404            PyErr_SetString(COnionModelError, 
405                "COnionModel.evalDistribution expects a q value.");
406                return NULL;
407        }
408    // Check params
409       
410    if(PyArray_Check(pars)==1) {
411               
412            // Length of list should 1 or 2
413            npars = pars->nd; 
414            if(npars==1) {
415                // input is a numpy array
416                if (PyArray_Check(pars)) {
417                        return evaluateOneDim(self->model, (PyArrayObject*)pars); 
418                    }
419                }else{
420                    PyErr_SetString(COnionModelError, 
421                   "COnionModel.evalDistribution expect numpy array of one dimension.");
422                return NULL;
423                }
424    }else if( PyList_Check(pars)==1) {
425        // Length of list should be 2 for I(qx,qy)
426            mpars = PyList_GET_SIZE(pars); 
427            if(mpars!=2) {
428                PyErr_SetString(COnionModelError, 
429                        "COnionModel.evalDistribution expects a list of dimension 2.");
430                return NULL;
431            }
432             qx = PyList_GET_ITEM(pars,0);
433             qy = PyList_GET_ITEM(pars,1);
434             if (PyArray_Check(qx) && PyArray_Check(qy)) {
435                 return evaluateTwoDimXY(self->model, (PyArrayObject*)qx,
436                           (PyArrayObject*)qy);
437                 }else{
438                    PyErr_SetString(COnionModelError, 
439                   "COnionModel.evalDistribution expect 2 numpy arrays in list.");
440                return NULL;
441             }
442        }
443        PyErr_SetString(COnionModelError, 
444                   "COnionModel.evalDistribution couln't be run.");
445        return NULL;
446       
447}
448
449/**
450 * Function to call to evaluate model
451 * @param args: input q or [q,phi]
452 * @return: function value
453 */
454static PyObject * run(COnionModel *self, PyObject *args) {
455        double q_value, phi_value;
456        PyObject* pars;
457        int npars;
458       
459        // Get parameters
460       
461            // Reader parameter dictionary
462    self->model->thick_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell4") );
463    self->model->thick_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell5") );
464    self->model->thick_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell9") );
465    self->model->thick_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell7") );
466    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
467    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
468    self->model->A_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell10") );
469    self->model->thick_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell1") );
470    self->model->func_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell4") );
471    self->model->func_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell5") );
472    self->model->func_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell6") );
473    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
474    self->model->func_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell1") );
475    self->model->thick_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell10") );
476    self->model->func_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell3") );
477    self->model->func_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell8") );
478    self->model->func_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell9") );
479    self->model->sld_in_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell5") );
480    self->model->func_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell10") );
481    self->model->sld_in_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell4") );
482    self->model->sld_in_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell7") );
483    self->model->sld_out_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell9") );
484    self->model->sld_out_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell8") );
485    self->model->thick_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell6") );
486    self->model->sld_out_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell2") );
487    self->model->sld_in_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell9") );
488    self->model->sld_in_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell8") );
489    self->model->thick_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell2") );
490    self->model->thick_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell3") );
491    self->model->sld_out_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell1") );
492    self->model->sld_out_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell5") );
493    self->model->sld_out_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell3") );
494    self->model->sld_in_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell6") );
495    self->model->sld_in_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell1") );
496    self->model->sld_out_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell4") );
497    self->model->sld_in_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell3") );
498    self->model->sld_out_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell6") );
499    self->model->func_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell7") );
500    self->model->sld_out_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell7") );
501    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
502    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
503    self->model->sld_in_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell2") );
504    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
505    self->model->func_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell2") );
506    self->model->thick_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell8") );
507    self->model->sld_out_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell10") );
508    self->model->sld_in_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell10") );
509    self->model->A_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell8") );
510    self->model->A_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell9") );
511    self->model->A_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell6") );
512    self->model->A_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell7") );
513    self->model->A_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell4") );
514    self->model->A_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell5") );
515    self->model->A_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell2") );
516    self->model->A_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell3") );
517    self->model->A_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell1") );
518    // Read in dispersion parameters
519    PyObject* disp_dict;
520    DispersionVisitor* visitor = new DispersionVisitor();
521    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
522    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
523    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell1");
524    self->model->thick_shell1.dispersion->accept_as_destination(visitor, self->model->thick_shell1.dispersion, disp_dict);
525    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell2");
526    self->model->thick_shell2.dispersion->accept_as_destination(visitor, self->model->thick_shell2.dispersion, disp_dict);
527    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell3");
528    self->model->thick_shell3.dispersion->accept_as_destination(visitor, self->model->thick_shell3.dispersion, disp_dict);
529    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell4");
530    self->model->thick_shell4.dispersion->accept_as_destination(visitor, self->model->thick_shell4.dispersion, disp_dict);
531    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell5");
532    self->model->thick_shell5.dispersion->accept_as_destination(visitor, self->model->thick_shell5.dispersion, disp_dict);
533    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell6");
534    self->model->thick_shell6.dispersion->accept_as_destination(visitor, self->model->thick_shell6.dispersion, disp_dict);
535    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell7");
536    self->model->thick_shell7.dispersion->accept_as_destination(visitor, self->model->thick_shell7.dispersion, disp_dict);
537    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell8");
538    self->model->thick_shell8.dispersion->accept_as_destination(visitor, self->model->thick_shell8.dispersion, disp_dict);
539    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell9");
540    self->model->thick_shell9.dispersion->accept_as_destination(visitor, self->model->thick_shell9.dispersion, disp_dict);
541    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell10");
542    self->model->thick_shell10.dispersion->accept_as_destination(visitor, self->model->thick_shell10.dispersion, disp_dict);
543
544       
545        // Get input and determine whether we have to supply a 1D or 2D return value.
546        if ( !PyArg_ParseTuple(args,"O",&pars) ) {
547            PyErr_SetString(COnionModelError, 
548                "COnionModel.run expects a q value.");
549                return NULL;
550        }
551         
552        // Check params
553        if( PyList_Check(pars)==1) {
554               
555                // Length of list should be 2 for I(q,phi)
556            npars = PyList_GET_SIZE(pars); 
557            if(npars!=2) {
558                PyErr_SetString(COnionModelError, 
559                        "COnionModel.run expects a double or a list of dimension 2.");
560                return NULL;
561            }
562            // We have a vector q, get the q and phi values at which
563            // to evaluate I(q,phi)
564            q_value = COnionModel_readDouble(PyList_GET_ITEM(pars,0));
565            phi_value = COnionModel_readDouble(PyList_GET_ITEM(pars,1));
566            // Skip zero
567            if (q_value==0) {
568                return Py_BuildValue("d",0.0);
569            }
570                return Py_BuildValue("d",(*(self->model)).evaluate_rphi(q_value,phi_value));
571
572        } else {
573
574                // We have a scalar q, we will evaluate I(q)
575                q_value = COnionModel_readDouble(pars);         
576               
577                return Py_BuildValue("d",(*(self->model))(q_value));
578        }       
579}
580/**
581 * Function to call to calculate_ER
582 * @return: effective radius value
583 */
584static PyObject * calculate_ER(COnionModel *self) {
585
586        // Get parameters
587       
588            // Reader parameter dictionary
589    self->model->thick_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell4") );
590    self->model->thick_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell5") );
591    self->model->thick_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell9") );
592    self->model->thick_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell7") );
593    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
594    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
595    self->model->A_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell10") );
596    self->model->thick_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell1") );
597    self->model->func_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell4") );
598    self->model->func_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell5") );
599    self->model->func_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell6") );
600    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
601    self->model->func_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell1") );
602    self->model->thick_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell10") );
603    self->model->func_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell3") );
604    self->model->func_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell8") );
605    self->model->func_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell9") );
606    self->model->sld_in_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell5") );
607    self->model->func_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell10") );
608    self->model->sld_in_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell4") );
609    self->model->sld_in_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell7") );
610    self->model->sld_out_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell9") );
611    self->model->sld_out_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell8") );
612    self->model->thick_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell6") );
613    self->model->sld_out_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell2") );
614    self->model->sld_in_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell9") );
615    self->model->sld_in_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell8") );
616    self->model->thick_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell2") );
617    self->model->thick_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell3") );
618    self->model->sld_out_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell1") );
619    self->model->sld_out_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell5") );
620    self->model->sld_out_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell3") );
621    self->model->sld_in_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell6") );
622    self->model->sld_in_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell1") );
623    self->model->sld_out_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell4") );
624    self->model->sld_in_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell3") );
625    self->model->sld_out_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell6") );
626    self->model->func_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell7") );
627    self->model->sld_out_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell7") );
628    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
629    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
630    self->model->sld_in_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell2") );
631    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
632    self->model->func_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell2") );
633    self->model->thick_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell8") );
634    self->model->sld_out_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell10") );
635    self->model->sld_in_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell10") );
636    self->model->A_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell8") );
637    self->model->A_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell9") );
638    self->model->A_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell6") );
639    self->model->A_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell7") );
640    self->model->A_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell4") );
641    self->model->A_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell5") );
642    self->model->A_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell2") );
643    self->model->A_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell3") );
644    self->model->A_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell1") );
645    // Read in dispersion parameters
646    PyObject* disp_dict;
647    DispersionVisitor* visitor = new DispersionVisitor();
648    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
649    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
650    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell1");
651    self->model->thick_shell1.dispersion->accept_as_destination(visitor, self->model->thick_shell1.dispersion, disp_dict);
652    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell2");
653    self->model->thick_shell2.dispersion->accept_as_destination(visitor, self->model->thick_shell2.dispersion, disp_dict);
654    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell3");
655    self->model->thick_shell3.dispersion->accept_as_destination(visitor, self->model->thick_shell3.dispersion, disp_dict);
656    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell4");
657    self->model->thick_shell4.dispersion->accept_as_destination(visitor, self->model->thick_shell4.dispersion, disp_dict);
658    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell5");
659    self->model->thick_shell5.dispersion->accept_as_destination(visitor, self->model->thick_shell5.dispersion, disp_dict);
660    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell6");
661    self->model->thick_shell6.dispersion->accept_as_destination(visitor, self->model->thick_shell6.dispersion, disp_dict);
662    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell7");
663    self->model->thick_shell7.dispersion->accept_as_destination(visitor, self->model->thick_shell7.dispersion, disp_dict);
664    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell8");
665    self->model->thick_shell8.dispersion->accept_as_destination(visitor, self->model->thick_shell8.dispersion, disp_dict);
666    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell9");
667    self->model->thick_shell9.dispersion->accept_as_destination(visitor, self->model->thick_shell9.dispersion, disp_dict);
668    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell10");
669    self->model->thick_shell10.dispersion->accept_as_destination(visitor, self->model->thick_shell10.dispersion, disp_dict);
670
671               
672        return Py_BuildValue("d",(*(self->model)).calculate_ER());
673
674}
675/**
676 * Function to call to cal the ratio shell volume/ total volume
677 * @return: the ratio shell volume/ total volume
678 */
679static PyObject * calculate_VR(COnionModel *self) {
680
681        // Get parameters
682       
683            // Reader parameter dictionary
684    self->model->thick_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell4") );
685    self->model->thick_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell5") );
686    self->model->thick_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell9") );
687    self->model->thick_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell7") );
688    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
689    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
690    self->model->A_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell10") );
691    self->model->thick_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell1") );
692    self->model->func_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell4") );
693    self->model->func_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell5") );
694    self->model->func_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell6") );
695    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
696    self->model->func_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell1") );
697    self->model->thick_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell10") );
698    self->model->func_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell3") );
699    self->model->func_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell8") );
700    self->model->func_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell9") );
701    self->model->sld_in_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell5") );
702    self->model->func_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell10") );
703    self->model->sld_in_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell4") );
704    self->model->sld_in_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell7") );
705    self->model->sld_out_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell9") );
706    self->model->sld_out_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell8") );
707    self->model->thick_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell6") );
708    self->model->sld_out_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell2") );
709    self->model->sld_in_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell9") );
710    self->model->sld_in_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell8") );
711    self->model->thick_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell2") );
712    self->model->thick_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell3") );
713    self->model->sld_out_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell1") );
714    self->model->sld_out_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell5") );
715    self->model->sld_out_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell3") );
716    self->model->sld_in_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell6") );
717    self->model->sld_in_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell1") );
718    self->model->sld_out_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell4") );
719    self->model->sld_in_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell3") );
720    self->model->sld_out_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell6") );
721    self->model->func_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell7") );
722    self->model->sld_out_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell7") );
723    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
724    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
725    self->model->sld_in_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell2") );
726    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
727    self->model->func_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell2") );
728    self->model->thick_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell8") );
729    self->model->sld_out_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell10") );
730    self->model->sld_in_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell10") );
731    self->model->A_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell8") );
732    self->model->A_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell9") );
733    self->model->A_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell6") );
734    self->model->A_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell7") );
735    self->model->A_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell4") );
736    self->model->A_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell5") );
737    self->model->A_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell2") );
738    self->model->A_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell3") );
739    self->model->A_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell1") );
740    // Read in dispersion parameters
741    PyObject* disp_dict;
742    DispersionVisitor* visitor = new DispersionVisitor();
743    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
744    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
745    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell1");
746    self->model->thick_shell1.dispersion->accept_as_destination(visitor, self->model->thick_shell1.dispersion, disp_dict);
747    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell2");
748    self->model->thick_shell2.dispersion->accept_as_destination(visitor, self->model->thick_shell2.dispersion, disp_dict);
749    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell3");
750    self->model->thick_shell3.dispersion->accept_as_destination(visitor, self->model->thick_shell3.dispersion, disp_dict);
751    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell4");
752    self->model->thick_shell4.dispersion->accept_as_destination(visitor, self->model->thick_shell4.dispersion, disp_dict);
753    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell5");
754    self->model->thick_shell5.dispersion->accept_as_destination(visitor, self->model->thick_shell5.dispersion, disp_dict);
755    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell6");
756    self->model->thick_shell6.dispersion->accept_as_destination(visitor, self->model->thick_shell6.dispersion, disp_dict);
757    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell7");
758    self->model->thick_shell7.dispersion->accept_as_destination(visitor, self->model->thick_shell7.dispersion, disp_dict);
759    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell8");
760    self->model->thick_shell8.dispersion->accept_as_destination(visitor, self->model->thick_shell8.dispersion, disp_dict);
761    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell9");
762    self->model->thick_shell9.dispersion->accept_as_destination(visitor, self->model->thick_shell9.dispersion, disp_dict);
763    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell10");
764    self->model->thick_shell10.dispersion->accept_as_destination(visitor, self->model->thick_shell10.dispersion, disp_dict);
765
766               
767        return Py_BuildValue("d",(*(self->model)).calculate_VR());
768
769}
770/**
771 * Function to call to evaluate model in cartesian coordinates
772 * @param args: input q or [qx, qy]]
773 * @return: function value
774 */
775static PyObject * runXY(COnionModel *self, PyObject *args) {
776        double qx_value, qy_value;
777        PyObject* pars;
778        int npars;
779       
780        // Get parameters
781       
782            // Reader parameter dictionary
783    self->model->thick_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell4") );
784    self->model->thick_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell5") );
785    self->model->thick_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell9") );
786    self->model->thick_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell7") );
787    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
788    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
789    self->model->A_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell10") );
790    self->model->thick_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell1") );
791    self->model->func_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell4") );
792    self->model->func_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell5") );
793    self->model->func_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell6") );
794    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
795    self->model->func_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell1") );
796    self->model->thick_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell10") );
797    self->model->func_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell3") );
798    self->model->func_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell8") );
799    self->model->func_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell9") );
800    self->model->sld_in_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell5") );
801    self->model->func_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell10") );
802    self->model->sld_in_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell4") );
803    self->model->sld_in_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell7") );
804    self->model->sld_out_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell9") );
805    self->model->sld_out_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell8") );
806    self->model->thick_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell6") );
807    self->model->sld_out_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell2") );
808    self->model->sld_in_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell9") );
809    self->model->sld_in_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell8") );
810    self->model->thick_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell2") );
811    self->model->thick_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell3") );
812    self->model->sld_out_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell1") );
813    self->model->sld_out_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell5") );
814    self->model->sld_out_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell3") );
815    self->model->sld_in_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell6") );
816    self->model->sld_in_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell1") );
817    self->model->sld_out_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell4") );
818    self->model->sld_in_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell3") );
819    self->model->sld_out_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell6") );
820    self->model->func_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell7") );
821    self->model->sld_out_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell7") );
822    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
823    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
824    self->model->sld_in_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell2") );
825    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
826    self->model->func_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_shell2") );
827    self->model->thick_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_shell8") );
828    self->model->sld_out_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_out_shell10") );
829    self->model->sld_in_shell10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_in_shell10") );
830    self->model->A_shell8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell8") );
831    self->model->A_shell9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell9") );
832    self->model->A_shell6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell6") );
833    self->model->A_shell7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell7") );
834    self->model->A_shell4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell4") );
835    self->model->A_shell5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell5") );
836    self->model->A_shell2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell2") );
837    self->model->A_shell3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell3") );
838    self->model->A_shell1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "A_shell1") );
839    // Read in dispersion parameters
840    PyObject* disp_dict;
841    DispersionVisitor* visitor = new DispersionVisitor();
842    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
843    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
844    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell1");
845    self->model->thick_shell1.dispersion->accept_as_destination(visitor, self->model->thick_shell1.dispersion, disp_dict);
846    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell2");
847    self->model->thick_shell2.dispersion->accept_as_destination(visitor, self->model->thick_shell2.dispersion, disp_dict);
848    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell3");
849    self->model->thick_shell3.dispersion->accept_as_destination(visitor, self->model->thick_shell3.dispersion, disp_dict);
850    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell4");
851    self->model->thick_shell4.dispersion->accept_as_destination(visitor, self->model->thick_shell4.dispersion, disp_dict);
852    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell5");
853    self->model->thick_shell5.dispersion->accept_as_destination(visitor, self->model->thick_shell5.dispersion, disp_dict);
854    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell6");
855    self->model->thick_shell6.dispersion->accept_as_destination(visitor, self->model->thick_shell6.dispersion, disp_dict);
856    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell7");
857    self->model->thick_shell7.dispersion->accept_as_destination(visitor, self->model->thick_shell7.dispersion, disp_dict);
858    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell8");
859    self->model->thick_shell8.dispersion->accept_as_destination(visitor, self->model->thick_shell8.dispersion, disp_dict);
860    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell9");
861    self->model->thick_shell9.dispersion->accept_as_destination(visitor, self->model->thick_shell9.dispersion, disp_dict);
862    disp_dict = PyDict_GetItemString(self->dispersion, "thick_shell10");
863    self->model->thick_shell10.dispersion->accept_as_destination(visitor, self->model->thick_shell10.dispersion, disp_dict);
864
865       
866        // Get input and determine whether we have to supply a 1D or 2D return value.
867        if ( !PyArg_ParseTuple(args,"O",&pars) ) {
868            PyErr_SetString(COnionModelError, 
869                "COnionModel.run expects a q value.");
870                return NULL;
871        }
872         
873        // Check params
874        if( PyList_Check(pars)==1) {
875               
876                // Length of list should be 2 for I(qx, qy))
877            npars = PyList_GET_SIZE(pars); 
878            if(npars!=2) {
879                PyErr_SetString(COnionModelError, 
880                        "COnionModel.run expects a double or a list of dimension 2.");
881                return NULL;
882            }
883            // We have a vector q, get the qx and qy values at which
884            // to evaluate I(qx,qy)
885            qx_value = COnionModel_readDouble(PyList_GET_ITEM(pars,0));
886            qy_value = COnionModel_readDouble(PyList_GET_ITEM(pars,1));
887            return Py_BuildValue("d",(*(self->model))(qx_value,qy_value));
888
889        } else {
890
891                // We have a scalar q, we will evaluate I(q)
892                qx_value = COnionModel_readDouble(pars);               
893               
894                return Py_BuildValue("d",(*(self->model))(qx_value));
895        }       
896}
897
898static PyObject * reset(COnionModel *self, PyObject *args) {
899   
900
901    return Py_BuildValue("d",0.0);
902}
903
904static PyObject * set_dispersion(COnionModel *self, PyObject *args) {
905        PyObject * disp;
906        const char * par_name;
907
908        if ( !PyArg_ParseTuple(args,"sO", &par_name, &disp) ) {
909            PyErr_SetString(COnionModelError,
910                "COnionModel.set_dispersion expects a DispersionModel object.");
911                return NULL;
912        }
913        void *temp = PyCObject_AsVoidPtr(disp);
914        DispersionModel * dispersion = static_cast<DispersionModel *>(temp);
915
916
917        // Ugliness necessary to go from python to C
918            // TODO: refactor this
919    if (!strcmp(par_name, "rad_core0")) {
920        self->model->rad_core0.dispersion = dispersion;
921    } else    if (!strcmp(par_name, "thick_shell1")) {
922        self->model->thick_shell1.dispersion = dispersion;
923    } else    if (!strcmp(par_name, "thick_shell2")) {
924        self->model->thick_shell2.dispersion = dispersion;
925    } else    if (!strcmp(par_name, "thick_shell3")) {
926        self->model->thick_shell3.dispersion = dispersion;
927    } else    if (!strcmp(par_name, "thick_shell4")) {
928        self->model->thick_shell4.dispersion = dispersion;
929    } else    if (!strcmp(par_name, "thick_shell5")) {
930        self->model->thick_shell5.dispersion = dispersion;
931    } else    if (!strcmp(par_name, "thick_shell6")) {
932        self->model->thick_shell6.dispersion = dispersion;
933    } else    if (!strcmp(par_name, "thick_shell7")) {
934        self->model->thick_shell7.dispersion = dispersion;
935    } else    if (!strcmp(par_name, "thick_shell8")) {
936        self->model->thick_shell8.dispersion = dispersion;
937    } else    if (!strcmp(par_name, "thick_shell9")) {
938        self->model->thick_shell9.dispersion = dispersion;
939    } else    if (!strcmp(par_name, "thick_shell10")) {
940        self->model->thick_shell10.dispersion = dispersion;
941    } else {
942            PyErr_SetString(COnionModelError,
943                "COnionModel.set_dispersion expects a valid parameter name.");
944                return NULL;
945        }
946
947        DispersionVisitor* visitor = new DispersionVisitor();
948        PyObject * disp_dict = PyDict_New();
949        dispersion->accept_as_source(visitor, dispersion, disp_dict);
950        PyDict_SetItemString(self->dispersion, par_name, disp_dict);
951    return Py_BuildValue("i",1);
952}
953
954
955static PyMethodDef COnionModel_methods[] = {
956    {"run",      (PyCFunction)run     , METH_VARARGS,
957      "Evaluate the model at a given Q or Q, phi"},
958    {"runXY",      (PyCFunction)runXY     , METH_VARARGS,
959      "Evaluate the model at a given Q or Qx, Qy"},
960    {"calculate_ER",      (PyCFunction)calculate_ER     , METH_VARARGS,
961      "Evaluate the model at a given Q or Q, phi"},
962    {"calculate_VR",      (PyCFunction)calculate_VR     , METH_VARARGS,
963      "Evaluate VR"},   
964    {"evalDistribution",  (PyCFunction)evalDistribution , METH_VARARGS,
965      "Evaluate the model at a given Q or Qx, Qy vector "},
966    {"reset",    (PyCFunction)reset   , METH_VARARGS,
967      "Reset pair correlation"},
968    {"set_dispersion",      (PyCFunction)set_dispersion     , METH_VARARGS,
969      "Set the dispersion model for a given parameter"},
970   {NULL}
971};
972
973static PyTypeObject COnionModelType = {
974    PyObject_HEAD_INIT(NULL)
975    0,                         /*ob_size*/
976    "COnionModel",             /*tp_name*/
977    sizeof(COnionModel),             /*tp_basicsize*/
978    0,                         /*tp_itemsize*/
979    (destructor)COnionModel_dealloc, /*tp_dealloc*/
980    0,                         /*tp_print*/
981    0,                         /*tp_getattr*/
982    0,                         /*tp_setattr*/
983    0,                         /*tp_compare*/
984    0,                         /*tp_repr*/
985    0,                         /*tp_as_number*/
986    0,                         /*tp_as_sequence*/
987    0,                         /*tp_as_mapping*/
988    0,                         /*tp_hash */
989    0,                         /*tp_call*/
990    0,                         /*tp_str*/
991    0,                         /*tp_getattro*/
992    0,                         /*tp_setattro*/
993    0,                         /*tp_as_buffer*/
994    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
995    "COnionModel objects",           /* tp_doc */
996    0,                         /* tp_traverse */
997    0,                         /* tp_clear */
998    0,                         /* tp_richcompare */
999    0,                         /* tp_weaklistoffset */
1000    0,                         /* tp_iter */
1001    0,                         /* tp_iternext */
1002    COnionModel_methods,             /* tp_methods */
1003    COnionModel_members,             /* tp_members */
1004    0,                         /* tp_getset */
1005    0,                         /* tp_base */
1006    0,                         /* tp_dict */
1007    0,                         /* tp_descr_get */
1008    0,                         /* tp_descr_set */
1009    0,                         /* tp_dictoffset */
1010    (initproc)COnionModel_init,      /* tp_init */
1011    0,                         /* tp_alloc */
1012    COnionModel_new,                 /* tp_new */
1013};
1014
1015
1016//static PyMethodDef module_methods[] = {
1017//    {NULL}
1018//};
1019
1020/**
1021 * Function used to add the model class to a module
1022 * @param module: module to add the class to
1023 */ 
1024void addCOnionModel(PyObject *module) {
1025        PyObject *d;
1026       
1027    if (PyType_Ready(&COnionModelType) < 0)
1028        return;
1029
1030    Py_INCREF(&COnionModelType);
1031    PyModule_AddObject(module, "COnionModel", (PyObject *)&COnionModelType);
1032   
1033    d = PyModule_GetDict(module);
1034    static char error_name[] = "COnionModel.error";
1035    COnionModelError = PyErr_NewException(error_name, NULL, NULL);
1036    PyDict_SetItemString(d, "COnionModelError", COnionModelError);
1037}
1038
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