source: sasview/src/sans/models/c_extension/python_wrapper/generated/CSphereSLDModel.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: 53.3 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/** CSphereSLDModel
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\spheresld.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 "spheresld.h"
39#include "dispersion_visitor.hh"
40
41/// Error object for raised exceptions
42static PyObject * CSphereSLDModelError = 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    SphereSLDModel * model;
54    /// Log for unit testing
55    PyObject * log;
56} CSphereSLDModel;
57
58
59static void
60CSphereSLDModel_dealloc(CSphereSLDModel* 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 *
72CSphereSLDModel_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
73{
74    CSphereSLDModel *self;
75   
76    self = (CSphereSLDModel *)type->tp_alloc(type, 0);
77   
78    return (PyObject *)self;
79}
80
81static int
82CSphereSLDModel_init(CSphereSLDModel *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 SphereSLDModel();
91
92        // Initialize parameter dictionary
93        PyDict_SetItemString(self->params,"thick_flat8",Py_BuildValue("d",100.000000000000));
94        PyDict_SetItemString(self->params,"thick_flat9",Py_BuildValue("d",100.000000000000));
95        PyDict_SetItemString(self->params,"thick_flat2",Py_BuildValue("d",100.000000000000));
96        PyDict_SetItemString(self->params,"thick_flat3",Py_BuildValue("d",100.000000000000));
97        PyDict_SetItemString(self->params,"thick_flat1",Py_BuildValue("d",100.000000000000));
98        PyDict_SetItemString(self->params,"thick_flat6",Py_BuildValue("d",100.000000000000));
99        PyDict_SetItemString(self->params,"thick_flat7",Py_BuildValue("d",100.000000000000));
100        PyDict_SetItemString(self->params,"thick_flat4",Py_BuildValue("d",100.000000000000));
101        PyDict_SetItemString(self->params,"thick_flat5",Py_BuildValue("d",100.000000000000));
102        PyDict_SetItemString(self->params,"thick_inter0",Py_BuildValue("d",50.000000000000));
103        PyDict_SetItemString(self->params,"thick_inter1",Py_BuildValue("d",50.000000000000));
104        PyDict_SetItemString(self->params,"thick_inter2",Py_BuildValue("d",50.000000000000));
105        PyDict_SetItemString(self->params,"thick_inter3",Py_BuildValue("d",50.000000000000));
106        PyDict_SetItemString(self->params,"sld_core0",Py_BuildValue("d",0.000002070000));
107        PyDict_SetItemString(self->params,"thick_inter5",Py_BuildValue("d",50.000000000000));
108        PyDict_SetItemString(self->params,"thick_inter6",Py_BuildValue("d",50.000000000000));
109        PyDict_SetItemString(self->params,"thick_inter7",Py_BuildValue("d",50.000000000000));
110        PyDict_SetItemString(self->params,"thick_inter8",Py_BuildValue("d",50.000000000000));
111        PyDict_SetItemString(self->params,"thick_inter9",Py_BuildValue("d",50.000000000000));
112        PyDict_SetItemString(self->params,"rad_core0",Py_BuildValue("d",50.000000000000));
113        PyDict_SetItemString(self->params,"npts_inter",Py_BuildValue("d",35.000000000000));
114        PyDict_SetItemString(self->params,"scale",Py_BuildValue("d",1.000000000000));
115        PyDict_SetItemString(self->params,"thick_inter10",Py_BuildValue("d",50.000000000000));
116        PyDict_SetItemString(self->params,"func_inter8",Py_BuildValue("d",0.000000000000));
117        PyDict_SetItemString(self->params,"func_inter9",Py_BuildValue("d",0.000000000000));
118        PyDict_SetItemString(self->params,"sld_solv",Py_BuildValue("d",0.000001000000));
119        PyDict_SetItemString(self->params,"func_inter0",Py_BuildValue("d",0.000000000000));
120        PyDict_SetItemString(self->params,"func_inter1",Py_BuildValue("d",0.000000000000));
121        PyDict_SetItemString(self->params,"func_inter2",Py_BuildValue("d",0.000000000000));
122        PyDict_SetItemString(self->params,"func_inter3",Py_BuildValue("d",0.000000000000));
123        PyDict_SetItemString(self->params,"thick_flat10",Py_BuildValue("d",100.000000000000));
124        PyDict_SetItemString(self->params,"func_inter5",Py_BuildValue("d",0.000000000000));
125        PyDict_SetItemString(self->params,"func_inter6",Py_BuildValue("d",0.000000000000));
126        PyDict_SetItemString(self->params,"func_inter7",Py_BuildValue("d",0.000000000000));
127        PyDict_SetItemString(self->params,"sld_flat4",Py_BuildValue("d",0.000003500000));
128        PyDict_SetItemString(self->params,"sld_flat5",Py_BuildValue("d",0.000004000000));
129        PyDict_SetItemString(self->params,"sld_flat6",Py_BuildValue("d",0.000003500000));
130        PyDict_SetItemString(self->params,"sld_flat7",Py_BuildValue("d",0.000004000000));
131        PyDict_SetItemString(self->params,"sld_flat1",Py_BuildValue("d",0.000004000000));
132        PyDict_SetItemString(self->params,"sld_flat2",Py_BuildValue("d",0.000003500000));
133        PyDict_SetItemString(self->params,"sld_flat3",Py_BuildValue("d",0.000004000000));
134        PyDict_SetItemString(self->params,"sld_flat8",Py_BuildValue("d",0.000003500000));
135        PyDict_SetItemString(self->params,"sld_flat9",Py_BuildValue("d",0.000004000000));
136        PyDict_SetItemString(self->params,"nu_inter10",Py_BuildValue("d",2.500000000000));
137        PyDict_SetItemString(self->params,"background",Py_BuildValue("d",0.000000000000));
138        PyDict_SetItemString(self->params,"n_shells",Py_BuildValue("d",1.000000000000));
139        PyDict_SetItemString(self->params,"sld_flat10",Py_BuildValue("d",0.000003500000));
140        PyDict_SetItemString(self->params,"func_inter4",Py_BuildValue("d",0.000000000000));
141        PyDict_SetItemString(self->params,"nu_inter8",Py_BuildValue("d",2.500000000000));
142        PyDict_SetItemString(self->params,"nu_inter5",Py_BuildValue("d",2.500000000000));
143        PyDict_SetItemString(self->params,"nu_inter4",Py_BuildValue("d",2.500000000000));
144        PyDict_SetItemString(self->params,"nu_inter7",Py_BuildValue("d",2.500000000000));
145        PyDict_SetItemString(self->params,"nu_inter6",Py_BuildValue("d",2.500000000000));
146        PyDict_SetItemString(self->params,"nu_inter1",Py_BuildValue("d",2.500000000000));
147        PyDict_SetItemString(self->params,"nu_inter0",Py_BuildValue("d",2.500000000000));
148        PyDict_SetItemString(self->params,"nu_inter3",Py_BuildValue("d",2.500000000000));
149        PyDict_SetItemString(self->params,"nu_inter2",Py_BuildValue("d",2.500000000000));
150        PyDict_SetItemString(self->params,"thick_inter4",Py_BuildValue("d",50.000000000000));
151        PyDict_SetItemString(self->params,"nu_inter9",Py_BuildValue("d",2.500000000000));
152        PyDict_SetItemString(self->params,"func_inter10",Py_BuildValue("d",0.000000000000));
153        // Initialize dispersion / averaging parameter dict
154        DispersionVisitor* visitor = new DispersionVisitor();
155        PyObject * disp_dict;
156        disp_dict = PyDict_New();
157        self->model->rad_core0.dispersion->accept_as_source(visitor, self->model->rad_core0.dispersion, disp_dict);
158        PyDict_SetItemString(self->dispersion, "rad_core0", disp_dict);
159        disp_dict = PyDict_New();
160        self->model->thick_inter0.dispersion->accept_as_source(visitor, self->model->thick_inter0.dispersion, disp_dict);
161        PyDict_SetItemString(self->dispersion, "thick_inter0", disp_dict);
162
163
164         
165        // Create empty log
166        self->log = PyDict_New();
167       
168       
169
170    }
171    return 0;
172}
173
174static char name_params[] = "params";
175static char def_params[] = "Parameters";
176static char name_dispersion[] = "dispersion";
177static char def_dispersion[] = "Dispersion parameters";
178static char name_log[] = "log";
179static char def_log[] = "Log";
180
181static PyMemberDef CSphereSLDModel_members[] = {
182    {name_params, T_OBJECT, offsetof(CSphereSLDModel, params), 0, def_params},
183        {name_dispersion, T_OBJECT, offsetof(CSphereSLDModel, dispersion), 0, def_dispersion},     
184    {name_log, T_OBJECT, offsetof(CSphereSLDModel, log), 0, def_log},
185    {NULL}  /* Sentinel */
186};
187
188/** Read double from PyObject
189    @param p PyObject
190    @return double
191*/
192double CSphereSLDModel_readDouble(PyObject *p) {
193    if (PyFloat_Check(p)==1) {
194        return (double)(((PyFloatObject *)(p))->ob_fval);
195    } else if (PyInt_Check(p)==1) {
196        return (double)(((PyIntObject *)(p))->ob_ival);
197    } else if (PyLong_Check(p)==1) {
198        return (double)PyLong_AsLong(p);
199    } else {
200        return 0.0;
201    }
202}
203/**
204 * Function to call to evaluate model
205 * @param args: input numpy array q[]
206 * @return: numpy array object
207 */
208 
209static PyObject *evaluateOneDim(SphereSLDModel* model, PyArrayObject *q){
210    PyArrayObject *result;
211   
212    // Check validity of array q , q must be of dimension 1, an array of double
213    if (q->nd != 1 || q->descr->type_num != PyArray_DOUBLE)
214    {
215        //const char * message= "Invalid array: q->nd=%d,type_num=%d\n",q->nd,q->descr->type_num;
216        //PyErr_SetString(PyExc_ValueError , message);
217        return NULL;
218    }
219    result = (PyArrayObject *)PyArray_FromDims(q->nd, (int *)(q->dimensions), PyArray_DOUBLE);
220        if (result == NULL) {
221        const char * message= "Could not create result ";
222        PyErr_SetString(PyExc_RuntimeError , message);
223                return NULL;
224        }
225#pragma omp parallel for
226         for (int i = 0; i < q->dimensions[0]; i++){
227      double q_value  = *(double *)(q->data + i*q->strides[0]);
228      double *result_value = (double *)(result->data + i*result->strides[0]);
229      *result_value =(*model)(q_value);
230        }
231    return PyArray_Return(result); 
232 }
233
234 /**
235 * Function to call to evaluate model
236 * @param args: input numpy array  [x[],y[]]
237 * @return: numpy array object
238 */
239 static PyObject * evaluateTwoDimXY( SphereSLDModel* model, 
240                              PyArrayObject *x, PyArrayObject *y)
241 {
242    PyArrayObject *result;
243    int x_len, y_len, dims[1];
244    //check validity of input vectors
245    if (x->nd != 1 || x->descr->type_num != PyArray_DOUBLE
246        || y->nd != 1 || y->descr->type_num != PyArray_DOUBLE
247        || y->dimensions[0] != x->dimensions[0]){
248        const char * message= "evaluateTwoDimXY  expect 2 numpy arrays";
249        PyErr_SetString(PyExc_ValueError , message); 
250        return NULL;
251    }
252   
253        if (PyArray_Check(x) && PyArray_Check(y)) {
254               
255            x_len = dims[0]= x->dimensions[0];
256        y_len = dims[0]= y->dimensions[0];
257           
258            // Make a new double matrix of same dims
259        result=(PyArrayObject *) PyArray_FromDims(1,dims,NPY_DOUBLE);
260        if (result == NULL){
261            const char * message= "Could not create result ";
262        PyErr_SetString(PyExc_RuntimeError , message);
263            return NULL;
264            }
265       
266        /* Do the calculation. */
267#pragma omp parallel for
268        for (int i=0; i< x_len; i++) {
269            double x_value = *(double *)(x->data + i*x->strides[0]);
270                    double y_value = *(double *)(y->data + i*y->strides[0]);
271                        double *result_value = (double *)(result->data +
272                              i*result->strides[0]);
273                        *result_value = (*model)(x_value, y_value);
274        }           
275        return PyArray_Return(result); 
276       
277        }else{
278                    PyErr_SetString(CSphereSLDModelError, 
279                   "CSphereSLDModel.evaluateTwoDimXY couldn't run.");
280                return NULL;
281                }       
282}
283/**
284 *  evalDistribution function evaluate a model function with input vector
285 *  @param args: input q as vector or [qx, qy] where qx, qy are vectors
286 *
287 */ 
288static PyObject * evalDistribution(CSphereSLDModel *self, PyObject *args){
289        PyObject *qx, *qy;
290        PyArrayObject * pars;
291        int npars ,mpars;
292       
293        // Get parameters
294       
295            // Reader parameter dictionary
296    self->model->thick_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat8") );
297    self->model->thick_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat9") );
298    self->model->thick_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat2") );
299    self->model->thick_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat3") );
300    self->model->thick_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat1") );
301    self->model->thick_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat6") );
302    self->model->thick_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat7") );
303    self->model->thick_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat4") );
304    self->model->thick_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat5") );
305    self->model->thick_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter0") );
306    self->model->thick_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter1") );
307    self->model->thick_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter2") );
308    self->model->thick_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter3") );
309    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
310    self->model->thick_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter5") );
311    self->model->thick_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter6") );
312    self->model->thick_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter7") );
313    self->model->thick_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter8") );
314    self->model->thick_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter9") );
315    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
316    self->model->npts_inter = PyFloat_AsDouble( PyDict_GetItemString(self->params, "npts_inter") );
317    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
318    self->model->thick_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter10") );
319    self->model->func_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter8") );
320    self->model->func_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter9") );
321    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
322    self->model->func_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter0") );
323    self->model->func_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter1") );
324    self->model->func_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter2") );
325    self->model->func_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter3") );
326    self->model->thick_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat10") );
327    self->model->func_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter5") );
328    self->model->func_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter6") );
329    self->model->func_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter7") );
330    self->model->sld_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat4") );
331    self->model->sld_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat5") );
332    self->model->sld_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat6") );
333    self->model->sld_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat7") );
334    self->model->sld_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat1") );
335    self->model->sld_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat2") );
336    self->model->sld_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat3") );
337    self->model->sld_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat8") );
338    self->model->sld_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat9") );
339    self->model->nu_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter10") );
340    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
341    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
342    self->model->sld_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat10") );
343    self->model->func_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter4") );
344    self->model->nu_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter8") );
345    self->model->nu_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter5") );
346    self->model->nu_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter4") );
347    self->model->nu_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter7") );
348    self->model->nu_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter6") );
349    self->model->nu_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter1") );
350    self->model->nu_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter0") );
351    self->model->nu_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter3") );
352    self->model->nu_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter2") );
353    self->model->thick_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter4") );
354    self->model->nu_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter9") );
355    self->model->func_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter10") );
356    // Read in dispersion parameters
357    PyObject* disp_dict;
358    DispersionVisitor* visitor = new DispersionVisitor();
359    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
360    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
361    disp_dict = PyDict_GetItemString(self->dispersion, "thick_inter0");
362    self->model->thick_inter0.dispersion->accept_as_destination(visitor, self->model->thick_inter0.dispersion, disp_dict);
363
364       
365        // Get input and determine whether we have to supply a 1D or 2D return value.
366        if ( !PyArg_ParseTuple(args,"O",&pars) ) {
367            PyErr_SetString(CSphereSLDModelError, 
368                "CSphereSLDModel.evalDistribution expects a q value.");
369                return NULL;
370        }
371    // Check params
372       
373    if(PyArray_Check(pars)==1) {
374               
375            // Length of list should 1 or 2
376            npars = pars->nd; 
377            if(npars==1) {
378                // input is a numpy array
379                if (PyArray_Check(pars)) {
380                        return evaluateOneDim(self->model, (PyArrayObject*)pars); 
381                    }
382                }else{
383                    PyErr_SetString(CSphereSLDModelError, 
384                   "CSphereSLDModel.evalDistribution expect numpy array of one dimension.");
385                return NULL;
386                }
387    }else if( PyList_Check(pars)==1) {
388        // Length of list should be 2 for I(qx,qy)
389            mpars = PyList_GET_SIZE(pars); 
390            if(mpars!=2) {
391                PyErr_SetString(CSphereSLDModelError, 
392                        "CSphereSLDModel.evalDistribution expects a list of dimension 2.");
393                return NULL;
394            }
395             qx = PyList_GET_ITEM(pars,0);
396             qy = PyList_GET_ITEM(pars,1);
397             if (PyArray_Check(qx) && PyArray_Check(qy)) {
398                 return evaluateTwoDimXY(self->model, (PyArrayObject*)qx,
399                           (PyArrayObject*)qy);
400                 }else{
401                    PyErr_SetString(CSphereSLDModelError, 
402                   "CSphereSLDModel.evalDistribution expect 2 numpy arrays in list.");
403                return NULL;
404             }
405        }
406        PyErr_SetString(CSphereSLDModelError, 
407                   "CSphereSLDModel.evalDistribution couln't be run.");
408        return NULL;
409       
410}
411
412/**
413 * Function to call to evaluate model
414 * @param args: input q or [q,phi]
415 * @return: function value
416 */
417static PyObject * run(CSphereSLDModel *self, PyObject *args) {
418        double q_value, phi_value;
419        PyObject* pars;
420        int npars;
421       
422        // Get parameters
423       
424            // Reader parameter dictionary
425    self->model->thick_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat8") );
426    self->model->thick_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat9") );
427    self->model->thick_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat2") );
428    self->model->thick_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat3") );
429    self->model->thick_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat1") );
430    self->model->thick_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat6") );
431    self->model->thick_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat7") );
432    self->model->thick_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat4") );
433    self->model->thick_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat5") );
434    self->model->thick_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter0") );
435    self->model->thick_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter1") );
436    self->model->thick_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter2") );
437    self->model->thick_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter3") );
438    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
439    self->model->thick_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter5") );
440    self->model->thick_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter6") );
441    self->model->thick_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter7") );
442    self->model->thick_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter8") );
443    self->model->thick_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter9") );
444    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
445    self->model->npts_inter = PyFloat_AsDouble( PyDict_GetItemString(self->params, "npts_inter") );
446    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
447    self->model->thick_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter10") );
448    self->model->func_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter8") );
449    self->model->func_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter9") );
450    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
451    self->model->func_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter0") );
452    self->model->func_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter1") );
453    self->model->func_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter2") );
454    self->model->func_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter3") );
455    self->model->thick_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat10") );
456    self->model->func_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter5") );
457    self->model->func_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter6") );
458    self->model->func_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter7") );
459    self->model->sld_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat4") );
460    self->model->sld_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat5") );
461    self->model->sld_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat6") );
462    self->model->sld_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat7") );
463    self->model->sld_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat1") );
464    self->model->sld_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat2") );
465    self->model->sld_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat3") );
466    self->model->sld_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat8") );
467    self->model->sld_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat9") );
468    self->model->nu_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter10") );
469    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
470    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
471    self->model->sld_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat10") );
472    self->model->func_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter4") );
473    self->model->nu_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter8") );
474    self->model->nu_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter5") );
475    self->model->nu_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter4") );
476    self->model->nu_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter7") );
477    self->model->nu_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter6") );
478    self->model->nu_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter1") );
479    self->model->nu_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter0") );
480    self->model->nu_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter3") );
481    self->model->nu_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter2") );
482    self->model->thick_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter4") );
483    self->model->nu_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter9") );
484    self->model->func_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter10") );
485    // Read in dispersion parameters
486    PyObject* disp_dict;
487    DispersionVisitor* visitor = new DispersionVisitor();
488    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
489    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
490    disp_dict = PyDict_GetItemString(self->dispersion, "thick_inter0");
491    self->model->thick_inter0.dispersion->accept_as_destination(visitor, self->model->thick_inter0.dispersion, disp_dict);
492
493       
494        // Get input and determine whether we have to supply a 1D or 2D return value.
495        if ( !PyArg_ParseTuple(args,"O",&pars) ) {
496            PyErr_SetString(CSphereSLDModelError, 
497                "CSphereSLDModel.run expects a q value.");
498                return NULL;
499        }
500         
501        // Check params
502        if( PyList_Check(pars)==1) {
503               
504                // Length of list should be 2 for I(q,phi)
505            npars = PyList_GET_SIZE(pars); 
506            if(npars!=2) {
507                PyErr_SetString(CSphereSLDModelError, 
508                        "CSphereSLDModel.run expects a double or a list of dimension 2.");
509                return NULL;
510            }
511            // We have a vector q, get the q and phi values at which
512            // to evaluate I(q,phi)
513            q_value = CSphereSLDModel_readDouble(PyList_GET_ITEM(pars,0));
514            phi_value = CSphereSLDModel_readDouble(PyList_GET_ITEM(pars,1));
515            // Skip zero
516            if (q_value==0) {
517                return Py_BuildValue("d",0.0);
518            }
519                return Py_BuildValue("d",(*(self->model)).evaluate_rphi(q_value,phi_value));
520
521        } else {
522
523                // We have a scalar q, we will evaluate I(q)
524                q_value = CSphereSLDModel_readDouble(pars);             
525               
526                return Py_BuildValue("d",(*(self->model))(q_value));
527        }       
528}
529/**
530 * Function to call to calculate_ER
531 * @return: effective radius value
532 */
533static PyObject * calculate_ER(CSphereSLDModel *self) {
534
535        // Get parameters
536       
537            // Reader parameter dictionary
538    self->model->thick_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat8") );
539    self->model->thick_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat9") );
540    self->model->thick_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat2") );
541    self->model->thick_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat3") );
542    self->model->thick_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat1") );
543    self->model->thick_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat6") );
544    self->model->thick_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat7") );
545    self->model->thick_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat4") );
546    self->model->thick_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat5") );
547    self->model->thick_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter0") );
548    self->model->thick_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter1") );
549    self->model->thick_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter2") );
550    self->model->thick_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter3") );
551    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
552    self->model->thick_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter5") );
553    self->model->thick_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter6") );
554    self->model->thick_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter7") );
555    self->model->thick_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter8") );
556    self->model->thick_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter9") );
557    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
558    self->model->npts_inter = PyFloat_AsDouble( PyDict_GetItemString(self->params, "npts_inter") );
559    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
560    self->model->thick_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter10") );
561    self->model->func_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter8") );
562    self->model->func_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter9") );
563    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
564    self->model->func_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter0") );
565    self->model->func_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter1") );
566    self->model->func_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter2") );
567    self->model->func_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter3") );
568    self->model->thick_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat10") );
569    self->model->func_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter5") );
570    self->model->func_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter6") );
571    self->model->func_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter7") );
572    self->model->sld_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat4") );
573    self->model->sld_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat5") );
574    self->model->sld_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat6") );
575    self->model->sld_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat7") );
576    self->model->sld_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat1") );
577    self->model->sld_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat2") );
578    self->model->sld_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat3") );
579    self->model->sld_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat8") );
580    self->model->sld_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat9") );
581    self->model->nu_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter10") );
582    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
583    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
584    self->model->sld_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat10") );
585    self->model->func_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter4") );
586    self->model->nu_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter8") );
587    self->model->nu_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter5") );
588    self->model->nu_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter4") );
589    self->model->nu_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter7") );
590    self->model->nu_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter6") );
591    self->model->nu_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter1") );
592    self->model->nu_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter0") );
593    self->model->nu_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter3") );
594    self->model->nu_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter2") );
595    self->model->thick_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter4") );
596    self->model->nu_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter9") );
597    self->model->func_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter10") );
598    // Read in dispersion parameters
599    PyObject* disp_dict;
600    DispersionVisitor* visitor = new DispersionVisitor();
601    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
602    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
603    disp_dict = PyDict_GetItemString(self->dispersion, "thick_inter0");
604    self->model->thick_inter0.dispersion->accept_as_destination(visitor, self->model->thick_inter0.dispersion, disp_dict);
605
606               
607        return Py_BuildValue("d",(*(self->model)).calculate_ER());
608
609}
610/**
611 * Function to call to cal the ratio shell volume/ total volume
612 * @return: the ratio shell volume/ total volume
613 */
614static PyObject * calculate_VR(CSphereSLDModel *self) {
615
616        // Get parameters
617       
618            // Reader parameter dictionary
619    self->model->thick_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat8") );
620    self->model->thick_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat9") );
621    self->model->thick_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat2") );
622    self->model->thick_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat3") );
623    self->model->thick_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat1") );
624    self->model->thick_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat6") );
625    self->model->thick_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat7") );
626    self->model->thick_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat4") );
627    self->model->thick_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat5") );
628    self->model->thick_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter0") );
629    self->model->thick_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter1") );
630    self->model->thick_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter2") );
631    self->model->thick_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter3") );
632    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
633    self->model->thick_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter5") );
634    self->model->thick_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter6") );
635    self->model->thick_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter7") );
636    self->model->thick_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter8") );
637    self->model->thick_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter9") );
638    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
639    self->model->npts_inter = PyFloat_AsDouble( PyDict_GetItemString(self->params, "npts_inter") );
640    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
641    self->model->thick_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter10") );
642    self->model->func_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter8") );
643    self->model->func_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter9") );
644    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
645    self->model->func_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter0") );
646    self->model->func_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter1") );
647    self->model->func_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter2") );
648    self->model->func_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter3") );
649    self->model->thick_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat10") );
650    self->model->func_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter5") );
651    self->model->func_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter6") );
652    self->model->func_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter7") );
653    self->model->sld_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat4") );
654    self->model->sld_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat5") );
655    self->model->sld_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat6") );
656    self->model->sld_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat7") );
657    self->model->sld_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat1") );
658    self->model->sld_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat2") );
659    self->model->sld_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat3") );
660    self->model->sld_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat8") );
661    self->model->sld_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat9") );
662    self->model->nu_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter10") );
663    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
664    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
665    self->model->sld_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat10") );
666    self->model->func_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter4") );
667    self->model->nu_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter8") );
668    self->model->nu_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter5") );
669    self->model->nu_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter4") );
670    self->model->nu_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter7") );
671    self->model->nu_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter6") );
672    self->model->nu_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter1") );
673    self->model->nu_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter0") );
674    self->model->nu_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter3") );
675    self->model->nu_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter2") );
676    self->model->thick_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter4") );
677    self->model->nu_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter9") );
678    self->model->func_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter10") );
679    // Read in dispersion parameters
680    PyObject* disp_dict;
681    DispersionVisitor* visitor = new DispersionVisitor();
682    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
683    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
684    disp_dict = PyDict_GetItemString(self->dispersion, "thick_inter0");
685    self->model->thick_inter0.dispersion->accept_as_destination(visitor, self->model->thick_inter0.dispersion, disp_dict);
686
687               
688        return Py_BuildValue("d",(*(self->model)).calculate_VR());
689
690}
691/**
692 * Function to call to evaluate model in cartesian coordinates
693 * @param args: input q or [qx, qy]]
694 * @return: function value
695 */
696static PyObject * runXY(CSphereSLDModel *self, PyObject *args) {
697        double qx_value, qy_value;
698        PyObject* pars;
699        int npars;
700       
701        // Get parameters
702       
703            // Reader parameter dictionary
704    self->model->thick_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat8") );
705    self->model->thick_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat9") );
706    self->model->thick_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat2") );
707    self->model->thick_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat3") );
708    self->model->thick_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat1") );
709    self->model->thick_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat6") );
710    self->model->thick_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat7") );
711    self->model->thick_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat4") );
712    self->model->thick_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat5") );
713    self->model->thick_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter0") );
714    self->model->thick_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter1") );
715    self->model->thick_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter2") );
716    self->model->thick_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter3") );
717    self->model->sld_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_core0") );
718    self->model->thick_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter5") );
719    self->model->thick_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter6") );
720    self->model->thick_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter7") );
721    self->model->thick_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter8") );
722    self->model->thick_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter9") );
723    self->model->rad_core0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "rad_core0") );
724    self->model->npts_inter = PyFloat_AsDouble( PyDict_GetItemString(self->params, "npts_inter") );
725    self->model->scale = PyFloat_AsDouble( PyDict_GetItemString(self->params, "scale") );
726    self->model->thick_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter10") );
727    self->model->func_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter8") );
728    self->model->func_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter9") );
729    self->model->sld_solv = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_solv") );
730    self->model->func_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter0") );
731    self->model->func_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter1") );
732    self->model->func_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter2") );
733    self->model->func_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter3") );
734    self->model->thick_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_flat10") );
735    self->model->func_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter5") );
736    self->model->func_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter6") );
737    self->model->func_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter7") );
738    self->model->sld_flat4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat4") );
739    self->model->sld_flat5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat5") );
740    self->model->sld_flat6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat6") );
741    self->model->sld_flat7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat7") );
742    self->model->sld_flat1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat1") );
743    self->model->sld_flat2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat2") );
744    self->model->sld_flat3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat3") );
745    self->model->sld_flat8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat8") );
746    self->model->sld_flat9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat9") );
747    self->model->nu_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter10") );
748    self->model->background = PyFloat_AsDouble( PyDict_GetItemString(self->params, "background") );
749    self->model->n_shells = PyFloat_AsDouble( PyDict_GetItemString(self->params, "n_shells") );
750    self->model->sld_flat10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "sld_flat10") );
751    self->model->func_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter4") );
752    self->model->nu_inter8 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter8") );
753    self->model->nu_inter5 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter5") );
754    self->model->nu_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter4") );
755    self->model->nu_inter7 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter7") );
756    self->model->nu_inter6 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter6") );
757    self->model->nu_inter1 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter1") );
758    self->model->nu_inter0 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter0") );
759    self->model->nu_inter3 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter3") );
760    self->model->nu_inter2 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter2") );
761    self->model->thick_inter4 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "thick_inter4") );
762    self->model->nu_inter9 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "nu_inter9") );
763    self->model->func_inter10 = PyFloat_AsDouble( PyDict_GetItemString(self->params, "func_inter10") );
764    // Read in dispersion parameters
765    PyObject* disp_dict;
766    DispersionVisitor* visitor = new DispersionVisitor();
767    disp_dict = PyDict_GetItemString(self->dispersion, "rad_core0");
768    self->model->rad_core0.dispersion->accept_as_destination(visitor, self->model->rad_core0.dispersion, disp_dict);
769    disp_dict = PyDict_GetItemString(self->dispersion, "thick_inter0");
770    self->model->thick_inter0.dispersion->accept_as_destination(visitor, self->model->thick_inter0.dispersion, disp_dict);
771
772       
773        // Get input and determine whether we have to supply a 1D or 2D return value.
774        if ( !PyArg_ParseTuple(args,"O",&pars) ) {
775            PyErr_SetString(CSphereSLDModelError, 
776                "CSphereSLDModel.run expects a q value.");
777                return NULL;
778        }
779         
780        // Check params
781        if( PyList_Check(pars)==1) {
782               
783                // Length of list should be 2 for I(qx, qy))
784            npars = PyList_GET_SIZE(pars); 
785            if(npars!=2) {
786                PyErr_SetString(CSphereSLDModelError, 
787                        "CSphereSLDModel.run expects a double or a list of dimension 2.");
788                return NULL;
789            }
790            // We have a vector q, get the qx and qy values at which
791            // to evaluate I(qx,qy)
792            qx_value = CSphereSLDModel_readDouble(PyList_GET_ITEM(pars,0));
793            qy_value = CSphereSLDModel_readDouble(PyList_GET_ITEM(pars,1));
794            return Py_BuildValue("d",(*(self->model))(qx_value,qy_value));
795
796        } else {
797
798                // We have a scalar q, we will evaluate I(q)
799                qx_value = CSphereSLDModel_readDouble(pars);           
800               
801                return Py_BuildValue("d",(*(self->model))(qx_value));
802        }       
803}
804
805static PyObject * reset(CSphereSLDModel *self, PyObject *args) {
806   
807
808    return Py_BuildValue("d",0.0);
809}
810
811static PyObject * set_dispersion(CSphereSLDModel *self, PyObject *args) {
812        PyObject * disp;
813        const char * par_name;
814
815        if ( !PyArg_ParseTuple(args,"sO", &par_name, &disp) ) {
816            PyErr_SetString(CSphereSLDModelError,
817                "CSphereSLDModel.set_dispersion expects a DispersionModel object.");
818                return NULL;
819        }
820        void *temp = PyCObject_AsVoidPtr(disp);
821        DispersionModel * dispersion = static_cast<DispersionModel *>(temp);
822
823
824        // Ugliness necessary to go from python to C
825            // TODO: refactor this
826    if (!strcmp(par_name, "rad_core0")) {
827        self->model->rad_core0.dispersion = dispersion;
828    } else    if (!strcmp(par_name, "thick_inter0")) {
829        self->model->thick_inter0.dispersion = dispersion;
830    } else {
831            PyErr_SetString(CSphereSLDModelError,
832                "CSphereSLDModel.set_dispersion expects a valid parameter name.");
833                return NULL;
834        }
835
836        DispersionVisitor* visitor = new DispersionVisitor();
837        PyObject * disp_dict = PyDict_New();
838        dispersion->accept_as_source(visitor, dispersion, disp_dict);
839        PyDict_SetItemString(self->dispersion, par_name, disp_dict);
840    return Py_BuildValue("i",1);
841}
842
843
844static PyMethodDef CSphereSLDModel_methods[] = {
845    {"run",      (PyCFunction)run     , METH_VARARGS,
846      "Evaluate the model at a given Q or Q, phi"},
847    {"runXY",      (PyCFunction)runXY     , METH_VARARGS,
848      "Evaluate the model at a given Q or Qx, Qy"},
849    {"calculate_ER",      (PyCFunction)calculate_ER     , METH_VARARGS,
850      "Evaluate the model at a given Q or Q, phi"},
851    {"calculate_VR",      (PyCFunction)calculate_VR     , METH_VARARGS,
852      "Evaluate VR"},   
853    {"evalDistribution",  (PyCFunction)evalDistribution , METH_VARARGS,
854      "Evaluate the model at a given Q or Qx, Qy vector "},
855    {"reset",    (PyCFunction)reset   , METH_VARARGS,
856      "Reset pair correlation"},
857    {"set_dispersion",      (PyCFunction)set_dispersion     , METH_VARARGS,
858      "Set the dispersion model for a given parameter"},
859   {NULL}
860};
861
862static PyTypeObject CSphereSLDModelType = {
863    PyObject_HEAD_INIT(NULL)
864    0,                         /*ob_size*/
865    "CSphereSLDModel",             /*tp_name*/
866    sizeof(CSphereSLDModel),             /*tp_basicsize*/
867    0,                         /*tp_itemsize*/
868    (destructor)CSphereSLDModel_dealloc, /*tp_dealloc*/
869    0,                         /*tp_print*/
870    0,                         /*tp_getattr*/
871    0,                         /*tp_setattr*/
872    0,                         /*tp_compare*/
873    0,                         /*tp_repr*/
874    0,                         /*tp_as_number*/
875    0,                         /*tp_as_sequence*/
876    0,                         /*tp_as_mapping*/
877    0,                         /*tp_hash */
878    0,                         /*tp_call*/
879    0,                         /*tp_str*/
880    0,                         /*tp_getattro*/
881    0,                         /*tp_setattro*/
882    0,                         /*tp_as_buffer*/
883    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
884    "CSphereSLDModel objects",           /* tp_doc */
885    0,                         /* tp_traverse */
886    0,                         /* tp_clear */
887    0,                         /* tp_richcompare */
888    0,                         /* tp_weaklistoffset */
889    0,                         /* tp_iter */
890    0,                         /* tp_iternext */
891    CSphereSLDModel_methods,             /* tp_methods */
892    CSphereSLDModel_members,             /* tp_members */
893    0,                         /* tp_getset */
894    0,                         /* tp_base */
895    0,                         /* tp_dict */
896    0,                         /* tp_descr_get */
897    0,                         /* tp_descr_set */
898    0,                         /* tp_dictoffset */
899    (initproc)CSphereSLDModel_init,      /* tp_init */
900    0,                         /* tp_alloc */
901    CSphereSLDModel_new,                 /* tp_new */
902};
903
904
905//static PyMethodDef module_methods[] = {
906//    {NULL}
907//};
908
909/**
910 * Function used to add the model class to a module
911 * @param module: module to add the class to
912 */ 
913void addCSphereSLDModel(PyObject *module) {
914        PyObject *d;
915       
916    if (PyType_Ready(&CSphereSLDModelType) < 0)
917        return;
918
919    Py_INCREF(&CSphereSLDModelType);
920    PyModule_AddObject(module, "CSphereSLDModel", (PyObject *)&CSphereSLDModelType);
921   
922    d = PyModule_GetDict(module);
923    static char error_name[] = "CSphereSLDModel.error";
924    CSphereSLDModelError = PyErr_NewException(error_name, NULL, NULL);
925    PyDict_SetItemString(d, "CSphereSLDModelError", CSphereSLDModelError);
926}
927
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