[af03ddd] | 1 | /** c_models |
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| 2 | * |
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| 3 | * Module containing all SANS model extensions |
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| 4 | * |
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| 5 | * @author M.Doucet / UTK |
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| 6 | */ |
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| 7 | #include <Python.h> |
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| 8 | #include <parameters.hh> |
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[812b901] | 9 | #define PY_ARRAY_UNIQUE_SYMBOL PyArray_API_sans |
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| 10 | #include "arrayobject.h" |
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| 11 | |
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[af03ddd] | 12 | |
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| 13 | void addCCylinderModel(PyObject *module); |
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[27a0771] | 14 | void addCTriaxialEllipsoidModel(PyObject *module); |
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[8a48713] | 15 | void addCParallelepipedModel(PyObject *module); |
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[0f5bc9f] | 16 | void addCSphereModel(PyObject *module); |
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[25579e8] | 17 | void addCHardsphereStructure(PyObject *module); |
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| 18 | void addCStickyHSStructure(PyObject *module); |
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| 19 | void addCSquareWellStructure(PyObject *module); |
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| 20 | void addCHayterMSAStructure(PyObject *module); |
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[4d09267] | 21 | void addCDiamEllipFunc(PyObject *module); |
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| 22 | void addCDiamCylFunc(PyObject *module); |
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[0f5bc9f] | 23 | void addCCoreShellModel(PyObject *module); |
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| 24 | void addCCoreShellCylinderModel(PyObject *module); |
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| 25 | void addCEllipsoidModel(PyObject *module); |
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| 26 | void addCEllipticalCylinderModel(PyObject *module); |
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[5068697] | 27 | void addCTriaxialEllipsoidModel(PyObject *module); |
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| 28 | void addCFlexibleCylinderModel(PyObject *module); |
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| 29 | void addCStackedDisksModel(PyObject *module); |
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[27a0771] | 30 | void addCLamellarPSModel(PyObject *module); |
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| 31 | void addCLamellarPSHGModel(PyObject *module); |
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| 32 | void addCOblateModel(PyObject *module); |
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| 33 | void addCProlateModel(PyObject *module); |
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[34c3020] | 34 | void addCLamellarModel(PyObject *module); |
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| 35 | void addCLamellarFFHGModel(PyObject *module); |
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[27fea3f] | 36 | void addCHollowCylinderModel(PyObject *module); |
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[3d25331f] | 37 | void addCMultiShellModel(PyObject *module); |
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| 38 | void addCVesicleModel(PyObject *module); |
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| 39 | void addCBinaryHSModel(PyObject *module); |
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[27a0771] | 40 | |
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[0f5bc9f] | 41 | |
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[af03ddd] | 42 | extern "C" { |
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[0f5bc9f] | 43 | //void addCCoreShellCylinderModel(PyObject *module); |
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| 44 | //void addCCoreShellModel(PyObject *module); |
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| 45 | //void addCEllipsoidModel(PyObject *module); |
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| 46 | //void addCEllipticalCylinderModel(PyObject *module); |
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[af03ddd] | 47 | void addDisperser(PyObject *module); |
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| 48 | void addCGaussian(PyObject *module); |
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| 49 | void addCLorentzian(PyObject *module); |
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[eba9885] | 50 | void addCLogNormal(PyObject *module); |
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| 51 | void addCSchulz(PyObject *module); |
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[af03ddd] | 52 | } |
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| 53 | |
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| 54 | /** |
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| 55 | * Delete a dispersion model object |
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| 56 | */ |
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| 57 | void del_dispersion_model(void *ptr){ |
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| 58 | DispersionModel * disp = static_cast<DispersionModel *>(ptr); |
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| 59 | delete disp; |
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| 60 | return; |
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| 61 | } |
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| 62 | |
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| 63 | /** |
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| 64 | * Create a dispersion model as a python object |
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| 65 | */ |
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| 66 | PyObject * new_dispersion_model(PyObject *, PyObject *args) { |
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| 67 | DispersionModel *disp = new DispersionModel(); |
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| 68 | return PyCObject_FromVoidPtr(disp, del_dispersion_model); |
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| 69 | } |
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| 70 | |
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| 71 | |
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| 72 | /** |
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[eba9885] | 73 | * Delete a lognormal dispersion model object |
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| 74 | */ |
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| 75 | void del_lognormal_dispersion(void *ptr){ |
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| 76 | LogNormalDispersion * disp = static_cast<LogNormalDispersion *>(ptr); |
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| 77 | delete disp; |
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| 78 | return; |
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| 79 | } |
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| 80 | |
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| 81 | /** |
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| 82 | * Create a lognormal dispersion model as a python object |
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| 83 | */ |
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| 84 | PyObject * new_lognormal_dispersion(PyObject *, PyObject *args) { |
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| 85 | LogNormalDispersion *disp = new LogNormalDispersion(); |
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| 86 | return PyCObject_FromVoidPtr(disp, del_lognormal_dispersion); |
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| 87 | } |
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| 88 | |
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| 89 | /** |
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[af03ddd] | 90 | * Delete a gaussian dispersion model object |
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| 91 | */ |
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| 92 | void del_gaussian_dispersion(void *ptr){ |
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| 93 | GaussianDispersion * disp = static_cast<GaussianDispersion *>(ptr); |
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| 94 | delete disp; |
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| 95 | return; |
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| 96 | } |
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| 97 | |
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| 98 | /** |
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| 99 | * Create a gaussian dispersion model as a python object |
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| 100 | */ |
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| 101 | PyObject * new_gaussian_dispersion(PyObject *, PyObject *args) { |
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| 102 | GaussianDispersion *disp = new GaussianDispersion(); |
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| 103 | return PyCObject_FromVoidPtr(disp, del_gaussian_dispersion); |
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| 104 | } |
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| 105 | |
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| 106 | /** |
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[eba9885] | 107 | * Delete a schulz dispersion model object |
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| 108 | */ |
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| 109 | void del_schulz_dispersion(void *ptr){ |
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| 110 | SchulzDispersion * disp = static_cast<SchulzDispersion *>(ptr); |
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| 111 | delete disp; |
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| 112 | return; |
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| 113 | } |
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| 114 | /** |
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| 115 | * Create a schulz dispersion model as a python object |
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| 116 | */ |
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| 117 | PyObject * new_schulz_dispersion(PyObject *, PyObject *args) { |
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| 118 | SchulzDispersion *disp = new SchulzDispersion(); |
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| 119 | return PyCObject_FromVoidPtr(disp, del_schulz_dispersion); |
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| 120 | } |
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| 121 | |
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| 122 | |
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| 123 | /** |
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[af03ddd] | 124 | * Delete an array dispersion model object |
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| 125 | */ |
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| 126 | void del_array_dispersion(void *ptr){ |
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| 127 | ArrayDispersion * disp = static_cast<ArrayDispersion *>(ptr); |
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| 128 | delete disp; |
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| 129 | return; |
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| 130 | } |
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| 131 | |
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| 132 | /** |
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| 133 | * Create an array dispersion model as a python object |
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| 134 | */ |
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| 135 | PyObject * new_array_dispersion(PyObject *, PyObject *args) { |
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| 136 | ArrayDispersion *disp = new ArrayDispersion(); |
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| 137 | return PyCObject_FromVoidPtr(disp, del_array_dispersion); |
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| 138 | } |
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| 139 | |
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| 140 | #define INVECTOR(obj,buf,len) \ |
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| 141 | do { \ |
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| 142 | int err = PyObject_AsReadBuffer(obj, (const void **)(&buf), &len); \ |
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| 143 | if (err < 0) return NULL; \ |
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| 144 | len /= sizeof(*buf); \ |
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| 145 | } while (0) |
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| 146 | |
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| 147 | /** |
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| 148 | * Sets weights from a numpy array |
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| 149 | */ |
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| 150 | PyObject * set_weights(PyObject *, PyObject *args) { |
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| 151 | PyObject *val_obj; |
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| 152 | PyObject *wei_obj; |
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| 153 | PyObject *disp; |
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| 154 | Py_ssize_t nval; |
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| 155 | Py_ssize_t nwei; |
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| 156 | double *values; |
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| 157 | double *weights; |
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[812b901] | 158 | //int i; |
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[af03ddd] | 159 | |
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| 160 | if (!PyArg_ParseTuple(args, "OOO", &disp, &val_obj, &wei_obj)) return NULL; |
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| 161 | INVECTOR(val_obj, values, nval); |
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| 162 | INVECTOR(wei_obj, weights, nwei); |
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| 163 | |
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| 164 | // Sanity check |
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| 165 | if(nval!=nwei) return NULL; |
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| 166 | |
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| 167 | // Set the array pointers |
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| 168 | void *temp = PyCObject_AsVoidPtr(disp); |
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| 169 | DispersionModel * dispersion = static_cast<DispersionModel *>(temp); |
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| 170 | dispersion->set_weights(nval, values, weights); |
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| 171 | |
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| 172 | return Py_BuildValue("i",1); |
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| 173 | } |
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| 174 | |
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| 175 | |
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| 176 | |
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| 177 | /** |
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| 178 | * Define empty module |
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| 179 | */ |
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| 180 | static PyMethodDef module_methods[] = { |
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| 181 | {"new_dispersion_model", (PyCFunction)new_dispersion_model , METH_VARARGS, |
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| 182 | "Create a new DispersionModel object"}, |
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| 183 | {"new_gaussian_model", (PyCFunction)new_gaussian_dispersion, METH_VARARGS, |
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| 184 | "Create a new GaussianDispersion object"}, |
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[eba9885] | 185 | {"new_lognormal_model", (PyCFunction)new_lognormal_dispersion, METH_VARARGS, |
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| 186 | "Create a new LogNormalDispersion object"}, |
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| 187 | {"new_schulz_model", (PyCFunction)new_schulz_dispersion, METH_VARARGS, |
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| 188 | "Create a new SchulzDispersion object"}, |
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[af03ddd] | 189 | {"new_array_model", (PyCFunction)new_array_dispersion , METH_VARARGS, |
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| 190 | "Create a new ArrayDispersion object"}, |
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| 191 | {"set_dispersion_weights",(PyCFunction)set_weights , METH_VARARGS, |
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| 192 | "Create the dispersion weight arrays for an Array Dispersion object"}, |
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| 193 | {NULL} |
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| 194 | }; |
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| 195 | |
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| 196 | |
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| 197 | #ifndef PyMODINIT_FUNC /* declarations for DLL import/export */ |
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| 198 | #define PyMODINIT_FUNC void |
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| 199 | #endif |
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| 200 | PyMODINIT_FUNC |
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| 201 | initc_models(void) |
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| 202 | { |
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| 203 | PyObject* m; |
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| 204 | |
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| 205 | m = Py_InitModule3("c_models", module_methods, |
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| 206 | "C extension module for SANS scattering models."); |
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[812b901] | 207 | import_array(); |
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[af03ddd] | 208 | |
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| 209 | addCCylinderModel(m); |
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[8a48713] | 210 | addCParallelepipedModel(m); |
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[af03ddd] | 211 | addCCoreShellCylinderModel(m); |
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| 212 | addCCoreShellModel(m); |
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| 213 | addCEllipsoidModel(m); |
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| 214 | addCSphereModel(m); |
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[25579e8] | 215 | addCHardsphereStructure(m); |
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| 216 | addCStickyHSStructure(m); |
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| 217 | addCSquareWellStructure(m); |
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| 218 | addCHayterMSAStructure(m); |
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[4d09267] | 219 | addCDiamEllipFunc(m); |
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| 220 | addCDiamCylFunc(m); |
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[af03ddd] | 221 | addCEllipticalCylinderModel(m); |
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[5068697] | 222 | addCTriaxialEllipsoidModel(m); |
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| 223 | addCFlexibleCylinderModel(m); |
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| 224 | addCStackedDisksModel(m); |
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[27a0771] | 225 | addCLamellarPSModel(m); |
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| 226 | addCLamellarPSHGModel(m); |
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| 227 | addCOblateModel(m); |
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| 228 | addCProlateModel(m); |
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[34c3020] | 229 | addCLamellarModel(m); |
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| 230 | addCLamellarFFHGModel(m); |
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[27fea3f] | 231 | addCHollowCylinderModel(m); |
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[3d25331f] | 232 | addCMultiShellModel(m); |
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| 233 | addCBinaryHSModel(m); |
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[af03ddd] | 234 | addDisperser(m); |
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| 235 | addCGaussian(m); |
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[eba9885] | 236 | addCSchulz(m); |
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| 237 | addCLogNormal(m); |
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[af03ddd] | 238 | addCLorentzian(m); |
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[3d25331f] | 239 | addCVesicleModel(m); |
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[af03ddd] | 240 | |
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| 241 | } |
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