[959eb01] | 1 | /** |
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| 2 | * C implementation of the P(r) inversion |
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| 3 | * Cinvertor is the base class for the Invertor class |
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| 4 | * and provides the underlying computations. |
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| 5 | * |
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| 6 | */ |
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| 7 | #include <stdio.h> |
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| 8 | #include <stdlib.h> |
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| 9 | #include <math.h> |
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| 10 | #include <time.h> |
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| 11 | |
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[952ea1f] | 12 | //#define Py_LIMITED_API 0x03050000 |
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| 13 | #include <Python.h> |
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| 14 | #include <structmember.h> |
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[959eb01] | 15 | |
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[952ea1f] | 16 | #include "invertor.h" |
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[959eb01] | 17 | |
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| 18 | /// Error object for raised exceptions |
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| 19 | PyObject * CinvertorError; |
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| 20 | |
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| 21 | #define INVECTOR(obj,buf,len) \ |
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| 22 | do { \ |
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| 23 | int err = PyObject_AsReadBuffer(obj, (const void **)(&buf), &len); \ |
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| 24 | if (err < 0) return NULL; \ |
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| 25 | len /= sizeof(*buf); \ |
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| 26 | } while (0) |
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| 27 | |
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| 28 | #define OUTVECTOR(obj,buf,len) \ |
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| 29 | do { \ |
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| 30 | int err = PyObject_AsWriteBuffer(obj, (void **)(&buf), &len); \ |
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| 31 | if (err < 0) return NULL; \ |
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| 32 | len /= sizeof(*buf); \ |
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| 33 | } while (0) |
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| 34 | |
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| 35 | |
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| 36 | // Class definition |
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| 37 | /** |
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| 38 | * C implementation of the P(r) inversion |
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| 39 | * Cinvertor is the base class for the Invertor class |
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| 40 | * and provides the underlying computations. |
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| 41 | * |
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| 42 | */ |
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| 43 | typedef struct { |
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| 44 | PyObject_HEAD |
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| 45 | /// Internal data structure |
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| 46 | Invertor_params params; |
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| 47 | } Cinvertor; |
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| 48 | |
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| 49 | |
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| 50 | static void |
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| 51 | Cinvertor_dealloc(Cinvertor* self) |
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| 52 | { |
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| 53 | invertor_dealloc(&(self->params)); |
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| 54 | |
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[d04ac05] | 55 | Py_TYPE(self)->tp_free((PyObject*)self); |
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[959eb01] | 56 | |
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| 57 | } |
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| 58 | |
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| 59 | static PyObject * |
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| 60 | Cinvertor_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
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| 61 | { |
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| 62 | Cinvertor *self; |
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| 63 | |
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| 64 | self = (Cinvertor *)type->tp_alloc(type, 0); |
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| 65 | |
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| 66 | return (PyObject *)self; |
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| 67 | } |
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| 68 | |
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| 69 | static int |
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| 70 | Cinvertor_init(Cinvertor *self, PyObject *args, PyObject *kwds) |
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| 71 | { |
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| 72 | if (self != NULL) { |
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| 73 | // Create parameters |
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| 74 | invertor_init(&(self->params)); |
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| 75 | } |
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| 76 | return 0; |
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| 77 | } |
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| 78 | |
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| 79 | static PyMemberDef Cinvertor_members[] = { |
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| 80 | //{"params", T_OBJECT, offsetof(Cinvertor, params), 0, |
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| 81 | // "Parameters"}, |
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| 82 | {NULL} /* Sentinel */ |
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| 83 | }; |
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| 84 | |
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| 85 | const char set_x_doc[] = |
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| 86 | "Function to set the x data\n" |
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| 87 | "Takes an array of doubles as input.\n" |
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| 88 | " @return: number of entries found"; |
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| 89 | |
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| 90 | /** |
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| 91 | * Function to set the x data |
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| 92 | * Takes an array of doubles as input |
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| 93 | * Returns the number of entries found |
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| 94 | */ |
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| 95 | static PyObject * set_x(Cinvertor *self, PyObject *args) { |
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| 96 | PyObject *data_obj; |
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| 97 | Py_ssize_t ndata; |
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| 98 | double *data; |
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| 99 | int i; |
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| 100 | |
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| 101 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
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| 102 | OUTVECTOR(data_obj,data,ndata); |
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| 103 | |
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| 104 | free(self->params.x); |
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| 105 | self->params.x = (double*) malloc(ndata*sizeof(double)); |
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| 106 | |
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| 107 | if(self->params.x==NULL) { |
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| 108 | PyErr_SetString(CinvertorError, |
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| 109 | "Cinvertor.set_x: problem allocating memory."); |
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| 110 | return NULL; |
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| 111 | } |
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| 112 | |
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| 113 | for (i=0; i<ndata; i++) { |
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| 114 | self->params.x[i] = data[i]; |
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| 115 | } |
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| 116 | |
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| 117 | //self->params.x = data; |
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| 118 | self->params.npoints = (int)ndata; |
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| 119 | return Py_BuildValue("i", self->params.npoints); |
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| 120 | } |
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| 121 | |
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| 122 | const char get_x_doc[] = |
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| 123 | "Function to get the x data\n" |
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| 124 | "Takes an array of doubles as input.\n" |
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| 125 | " @return: number of entries found"; |
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| 126 | |
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| 127 | static PyObject * get_x(Cinvertor *self, PyObject *args) { |
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| 128 | PyObject *data_obj; |
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| 129 | Py_ssize_t ndata; |
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| 130 | double *data; |
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| 131 | int i; |
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| 132 | |
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| 133 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
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| 134 | OUTVECTOR(data_obj, data, ndata); |
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| 135 | |
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| 136 | // Check that the input array is large enough |
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| 137 | if (ndata < self->params.npoints) { |
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| 138 | PyErr_SetString(CinvertorError, |
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| 139 | "Cinvertor.get_x: input array too short for data."); |
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| 140 | return NULL; |
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| 141 | } |
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| 142 | |
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| 143 | for(i=0; i<self->params.npoints; i++){ |
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| 144 | data[i] = self->params.x[i]; |
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| 145 | } |
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| 146 | |
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| 147 | return Py_BuildValue("i", self->params.npoints); |
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| 148 | } |
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| 149 | |
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| 150 | const char set_y_doc[] = |
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| 151 | "Function to set the y data\n" |
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| 152 | "Takes an array of doubles as input.\n" |
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| 153 | " @return: number of entries found"; |
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| 154 | |
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| 155 | /** |
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| 156 | * Function to set the y data |
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| 157 | * Takes an array of doubles as input |
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| 158 | * Returns the number of entries found |
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| 159 | */ |
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| 160 | static PyObject * set_y(Cinvertor *self, PyObject *args) { |
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| 161 | PyObject *data_obj; |
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| 162 | Py_ssize_t ndata; |
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| 163 | double *data; |
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| 164 | int i; |
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| 165 | |
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| 166 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
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| 167 | OUTVECTOR(data_obj,data,ndata); |
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| 168 | |
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| 169 | free(self->params.y); |
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| 170 | self->params.y = (double*) malloc(ndata*sizeof(double)); |
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| 171 | |
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| 172 | if(self->params.y==NULL) { |
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| 173 | PyErr_SetString(CinvertorError, |
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| 174 | "Cinvertor.set_y: problem allocating memory."); |
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| 175 | return NULL; |
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| 176 | } |
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| 177 | |
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| 178 | for (i=0; i<ndata; i++) { |
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| 179 | self->params.y[i] = data[i]; |
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| 180 | } |
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| 181 | |
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| 182 | //self->params.y = data; |
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| 183 | self->params.ny = (int)ndata; |
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| 184 | return Py_BuildValue("i", self->params.ny); |
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| 185 | } |
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| 186 | |
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| 187 | const char get_y_doc[] = |
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| 188 | "Function to get the y data\n" |
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| 189 | "Takes an array of doubles as input.\n" |
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| 190 | " @return: number of entries found"; |
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| 191 | |
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| 192 | static PyObject * get_y(Cinvertor *self, PyObject *args) { |
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| 193 | PyObject *data_obj; |
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| 194 | Py_ssize_t ndata; |
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| 195 | double *data; |
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| 196 | int i; |
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| 197 | |
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| 198 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
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| 199 | OUTVECTOR(data_obj, data, ndata); |
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| 200 | |
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| 201 | // Check that the input array is large enough |
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| 202 | if (ndata < self->params.ny) { |
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| 203 | PyErr_SetString(CinvertorError, |
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| 204 | "Cinvertor.get_y: input array too short for data."); |
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| 205 | return NULL; |
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| 206 | } |
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| 207 | |
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| 208 | for(i=0; i<self->params.ny; i++){ |
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| 209 | data[i] = self->params.y[i]; |
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| 210 | } |
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| 211 | |
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| 212 | return Py_BuildValue("i", self->params.npoints); |
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| 213 | } |
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| 214 | |
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| 215 | const char set_err_doc[] = |
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| 216 | "Function to set the err data\n" |
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| 217 | "Takes an array of doubles as input.\n" |
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| 218 | " @return: number of entries found"; |
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| 219 | |
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| 220 | /** |
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| 221 | * Function to set the x data |
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| 222 | * Takes an array of doubles as input |
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| 223 | * Returns the number of entries found |
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| 224 | */ |
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| 225 | static PyObject * set_err(Cinvertor *self, PyObject *args) { |
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| 226 | PyObject *data_obj; |
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| 227 | Py_ssize_t ndata; |
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| 228 | double *data; |
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| 229 | int i; |
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| 230 | |
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| 231 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
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| 232 | OUTVECTOR(data_obj,data,ndata); |
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| 233 | |
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| 234 | free(self->params.err); |
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| 235 | self->params.err = (double*) malloc(ndata*sizeof(double)); |
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| 236 | |
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| 237 | if(self->params.err==NULL) { |
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| 238 | PyErr_SetString(CinvertorError, |
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| 239 | "Cinvertor.set_err: problem allocating memory."); |
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| 240 | return NULL; |
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| 241 | } |
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| 242 | |
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| 243 | for (i=0; i<ndata; i++) { |
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| 244 | self->params.err[i] = data[i]; |
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| 245 | } |
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| 246 | |
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| 247 | //self->params.err = data; |
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| 248 | self->params.nerr = (int)ndata; |
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| 249 | return Py_BuildValue("i", self->params.nerr); |
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| 250 | } |
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| 251 | |
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| 252 | const char get_err_doc[] = |
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| 253 | "Function to get the err data\n" |
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| 254 | "Takes an array of doubles as input.\n" |
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| 255 | " @return: number of entries found"; |
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| 256 | |
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| 257 | static PyObject * get_err(Cinvertor *self, PyObject *args) { |
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| 258 | PyObject *data_obj; |
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| 259 | Py_ssize_t ndata; |
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| 260 | double *data; |
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| 261 | int i; |
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| 262 | |
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| 263 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
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| 264 | OUTVECTOR(data_obj, data, ndata); |
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| 265 | |
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| 266 | // Check that the input array is large enough |
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| 267 | if (ndata < self->params.nerr) { |
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| 268 | PyErr_SetString(CinvertorError, |
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| 269 | "Cinvertor.get_err: input array too short for data."); |
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| 270 | return NULL; |
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| 271 | } |
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| 272 | |
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| 273 | for(i=0; i<self->params.nerr; i++){ |
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| 274 | data[i] = self->params.err[i]; |
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| 275 | } |
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| 276 | |
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| 277 | return Py_BuildValue("i", self->params.npoints); |
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| 278 | } |
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| 279 | |
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| 280 | const char is_valid_doc[] = |
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| 281 | "Check the validity of the stored data\n" |
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| 282 | " @return: Returns the number of points if it's all good, -1 otherwise"; |
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| 283 | |
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| 284 | /** |
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| 285 | * Check the validity of the stored data |
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| 286 | * Returns the number of points if it's all good, -1 otherwise |
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| 287 | */ |
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| 288 | static PyObject * is_valid(Cinvertor *self, PyObject *args) { |
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| 289 | if(self->params.npoints==self->params.ny && |
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| 290 | self->params.npoints==self->params.nerr) { |
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| 291 | return Py_BuildValue("i", self->params.npoints); |
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| 292 | } else { |
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| 293 | return Py_BuildValue("i", -1); |
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| 294 | } |
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| 295 | } |
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| 296 | |
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[cb62bd5] | 297 | const char set_est_bck_doc[] = |
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[959eb01] | 298 | "Sets background flag\n"; |
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| 299 | |
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| 300 | /** |
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| 301 | * Sets the maximum distance |
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| 302 | */ |
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[cb62bd5] | 303 | static PyObject * set_est_bck(Cinvertor *self, PyObject *args) { |
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| 304 | int est_bck; |
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[959eb01] | 305 | |
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[cb62bd5] | 306 | if (!PyArg_ParseTuple(args, "i", &est_bck)) return NULL; |
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| 307 | self->params.est_bck = est_bck; |
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| 308 | return Py_BuildValue("i", self->params.est_bck); |
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[959eb01] | 309 | } |
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| 310 | |
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[cb62bd5] | 311 | const char get_est_bck_doc[] = |
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[959eb01] | 312 | "Gets background flag\n"; |
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| 313 | |
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| 314 | /** |
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| 315 | * Gets the maximum distance |
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| 316 | */ |
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[cb62bd5] | 317 | static PyObject * get_est_bck(Cinvertor *self, PyObject *args) { |
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| 318 | return Py_BuildValue("i", self->params.est_bck); |
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[959eb01] | 319 | } |
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| 320 | |
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| 321 | const char set_dmax_doc[] = |
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| 322 | "Sets the maximum distance\n"; |
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| 323 | |
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| 324 | /** |
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| 325 | * Sets the maximum distance |
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| 326 | */ |
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| 327 | static PyObject * set_dmax(Cinvertor *self, PyObject *args) { |
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| 328 | double d_max; |
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| 329 | |
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| 330 | if (!PyArg_ParseTuple(args, "d", &d_max)) return NULL; |
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| 331 | self->params.d_max = d_max; |
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| 332 | return Py_BuildValue("d", self->params.d_max); |
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| 333 | } |
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| 334 | |
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| 335 | const char get_dmax_doc[] = |
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| 336 | "Gets the maximum distance\n"; |
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| 337 | |
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| 338 | /** |
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| 339 | * Gets the maximum distance |
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| 340 | */ |
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| 341 | static PyObject * get_dmax(Cinvertor *self, PyObject *args) { |
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| 342 | return Py_BuildValue("d", self->params.d_max); |
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| 343 | } |
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| 344 | |
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| 345 | const char set_slit_height_doc[] = |
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| 346 | "Sets the slit height in units of q [A-1]\n"; |
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| 347 | |
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| 348 | /** |
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| 349 | * Sets the slit height |
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| 350 | */ |
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| 351 | static PyObject * set_slit_height(Cinvertor *self, PyObject *args) { |
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| 352 | double slit_height; |
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| 353 | |
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| 354 | if (!PyArg_ParseTuple(args, "d", &slit_height)) return NULL; |
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| 355 | self->params.slit_height = slit_height; |
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| 356 | return Py_BuildValue("d", self->params.slit_height); |
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| 357 | } |
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| 358 | |
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| 359 | const char get_slit_height_doc[] = |
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| 360 | "Gets the slit height\n"; |
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| 361 | |
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| 362 | /** |
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| 363 | * Gets the slit height |
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| 364 | */ |
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| 365 | static PyObject * get_slit_height(Cinvertor *self, PyObject *args) { |
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| 366 | return Py_BuildValue("d", self->params.slit_height); |
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| 367 | } |
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| 368 | |
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| 369 | const char set_slit_width_doc[] = |
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| 370 | "Sets the slit width in units of q [A-1]\n"; |
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| 371 | |
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| 372 | /** |
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| 373 | * Sets the slit width |
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| 374 | */ |
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| 375 | static PyObject * set_slit_width(Cinvertor *self, PyObject *args) { |
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| 376 | double slit_width; |
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| 377 | |
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| 378 | if (!PyArg_ParseTuple(args, "d", &slit_width)) return NULL; |
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| 379 | self->params.slit_width = slit_width; |
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| 380 | return Py_BuildValue("d", self->params.slit_width); |
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| 381 | } |
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| 382 | |
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| 383 | const char get_slit_width_doc[] = |
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| 384 | "Gets the slit width\n"; |
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| 385 | |
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| 386 | /** |
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| 387 | * Gets the slit width |
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| 388 | */ |
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| 389 | static PyObject * get_slit_width(Cinvertor *self, PyObject *args) { |
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| 390 | return Py_BuildValue("d", self->params.slit_width); |
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| 391 | } |
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| 392 | |
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| 393 | |
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| 394 | const char set_qmin_doc[] = |
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| 395 | "Sets the minimum q\n"; |
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| 396 | |
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| 397 | /** |
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| 398 | * Sets the minimum q |
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| 399 | */ |
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| 400 | static PyObject * set_qmin(Cinvertor *self, PyObject *args) { |
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| 401 | double q_min; |
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| 402 | |
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| 403 | if (!PyArg_ParseTuple(args, "d", &q_min)) return NULL; |
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| 404 | self->params.q_min = q_min; |
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| 405 | return Py_BuildValue("d", self->params.q_min); |
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| 406 | } |
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| 407 | |
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| 408 | const char get_qmin_doc[] = |
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| 409 | "Gets the minimum q\n"; |
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| 410 | |
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| 411 | /** |
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| 412 | * Gets the minimum q |
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| 413 | */ |
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| 414 | static PyObject * get_qmin(Cinvertor *self, PyObject *args) { |
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| 415 | return Py_BuildValue("d", self->params.q_min); |
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| 416 | } |
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| 417 | |
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| 418 | const char set_qmax_doc[] = |
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| 419 | "Sets the maximum q\n"; |
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| 420 | |
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| 421 | /** |
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| 422 | * Sets the maximum q |
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| 423 | */ |
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| 424 | static PyObject * set_qmax(Cinvertor *self, PyObject *args) { |
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| 425 | double q_max; |
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| 426 | |
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| 427 | if (!PyArg_ParseTuple(args, "d", &q_max)) return NULL; |
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| 428 | self->params.q_max = q_max; |
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| 429 | return Py_BuildValue("d", self->params.q_max); |
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| 430 | } |
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| 431 | |
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| 432 | const char get_qmax_doc[] = |
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| 433 | "Gets the maximum q\n"; |
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| 434 | |
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| 435 | /** |
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| 436 | * Gets the maximum q |
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| 437 | */ |
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| 438 | static PyObject * get_qmax(Cinvertor *self, PyObject *args) { |
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| 439 | return Py_BuildValue("d", self->params.q_max); |
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| 440 | } |
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| 441 | |
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| 442 | const char set_alpha_doc[] = |
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| 443 | "Sets the alpha parameter\n"; |
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| 444 | |
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| 445 | static PyObject * set_alpha(Cinvertor *self, PyObject *args) { |
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| 446 | double alpha; |
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| 447 | |
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| 448 | if (!PyArg_ParseTuple(args, "d", &alpha)) return NULL; |
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| 449 | self->params.alpha = alpha; |
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| 450 | return Py_BuildValue("d", self->params.alpha); |
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| 451 | } |
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| 452 | |
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| 453 | const char get_alpha_doc[] = |
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| 454 | "Gets the alpha parameter\n"; |
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| 455 | |
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| 456 | /** |
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| 457 | * Gets the maximum distance |
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| 458 | */ |
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| 459 | static PyObject * get_alpha(Cinvertor *self, PyObject *args) { |
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| 460 | return Py_BuildValue("d", self->params.alpha); |
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| 461 | } |
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| 462 | |
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| 463 | const char get_nx_doc[] = |
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| 464 | "Gets the number of x points\n"; |
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| 465 | |
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| 466 | /** |
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| 467 | * Gets the number of x points |
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| 468 | */ |
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| 469 | static PyObject * get_nx(Cinvertor *self, PyObject *args) { |
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| 470 | return Py_BuildValue("i", self->params.npoints); |
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| 471 | } |
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| 472 | |
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| 473 | const char get_ny_doc[] = |
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| 474 | "Gets the number of y points\n"; |
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| 475 | |
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| 476 | /** |
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| 477 | * Gets the number of y points |
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| 478 | */ |
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| 479 | static PyObject * get_ny(Cinvertor *self, PyObject *args) { |
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| 480 | return Py_BuildValue("i", self->params.ny); |
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| 481 | } |
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| 482 | |
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| 483 | const char get_nerr_doc[] = |
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| 484 | "Gets the number of err points\n"; |
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| 485 | |
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| 486 | /** |
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| 487 | * Gets the number of error points |
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| 488 | */ |
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| 489 | static PyObject * get_nerr(Cinvertor *self, PyObject *args) { |
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| 490 | return Py_BuildValue("i", self->params.nerr); |
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| 491 | } |
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| 492 | |
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| 493 | |
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| 494 | const char residuals_doc[] = |
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| 495 | "Function to call to evaluate the residuals\n" |
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| 496 | "for P(r) inversion\n" |
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| 497 | " @param args: input parameters\n" |
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| 498 | " @return: list of residuals"; |
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| 499 | |
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| 500 | /** |
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| 501 | * Function to call to evaluate the residuals |
---|
| 502 | * @param args: input parameters |
---|
| 503 | * @return: list of residuals |
---|
| 504 | */ |
---|
| 505 | static PyObject * residuals(Cinvertor *self, PyObject *args) { |
---|
| 506 | double *pars; |
---|
| 507 | PyObject* residuals; |
---|
| 508 | int i; |
---|
| 509 | double residual, diff; |
---|
| 510 | // Regularization factor |
---|
| 511 | double regterm = 0.0; |
---|
| 512 | // Number of slices in regularization term estimate |
---|
| 513 | int nslice = 25; |
---|
| 514 | |
---|
| 515 | PyObject *data_obj; |
---|
| 516 | Py_ssize_t npars; |
---|
| 517 | |
---|
| 518 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
---|
| 519 | |
---|
| 520 | OUTVECTOR(data_obj,pars,npars); |
---|
| 521 | |
---|
| 522 | // PyList of residuals |
---|
| 523 | // Should create this list only once and refill it |
---|
| 524 | residuals = PyList_New(self->params.npoints); |
---|
| 525 | |
---|
| 526 | regterm = reg_term(pars, self->params.d_max, (int)npars, nslice); |
---|
| 527 | |
---|
| 528 | for(i=0; i<self->params.npoints; i++) { |
---|
| 529 | diff = self->params.y[i] - iq(pars, self->params.d_max, (int)npars, self->params.x[i]); |
---|
| 530 | residual = diff*diff / (self->params.err[i]*self->params.err[i]); |
---|
| 531 | |
---|
| 532 | // regularization term |
---|
| 533 | residual += self->params.alpha * regterm; |
---|
| 534 | |
---|
| 535 | if (PyList_SetItem(residuals, i, Py_BuildValue("d",residual) ) < 0){ |
---|
| 536 | PyErr_SetString(CinvertorError, |
---|
| 537 | "Cinvertor.residuals: error setting residual."); |
---|
| 538 | return NULL; |
---|
| 539 | }; |
---|
| 540 | } |
---|
| 541 | return residuals; |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | const char pr_residuals_doc[] = |
---|
| 545 | "Function to call to evaluate the residuals\n" |
---|
| 546 | "for P(r) minimization (for testing purposes)\n" |
---|
| 547 | " @param args: input parameters\n" |
---|
| 548 | " @return: list of residuals"; |
---|
| 549 | |
---|
| 550 | /** |
---|
| 551 | * Function to call to evaluate the residuals |
---|
| 552 | * for P(r) minimization (for testing purposes) |
---|
| 553 | * @param args: input parameters |
---|
| 554 | * @return: list of residuals |
---|
| 555 | */ |
---|
| 556 | static PyObject * pr_residuals(Cinvertor *self, PyObject *args) { |
---|
| 557 | double *pars; |
---|
| 558 | PyObject* residuals; |
---|
| 559 | int i; |
---|
| 560 | double residual, diff; |
---|
| 561 | // Regularization factor |
---|
| 562 | double regterm = 0.0; |
---|
| 563 | // Number of slices in regularization term estimate |
---|
| 564 | int nslice = 25; |
---|
| 565 | |
---|
| 566 | PyObject *data_obj; |
---|
| 567 | Py_ssize_t npars; |
---|
| 568 | |
---|
| 569 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
---|
| 570 | |
---|
| 571 | OUTVECTOR(data_obj,pars,npars); |
---|
| 572 | |
---|
| 573 | // Should create this list only once and refill it |
---|
| 574 | residuals = PyList_New(self->params.npoints); |
---|
| 575 | |
---|
| 576 | regterm = reg_term(pars, self->params.d_max, (int)npars, nslice); |
---|
| 577 | |
---|
| 578 | |
---|
| 579 | for(i=0; i<self->params.npoints; i++) { |
---|
| 580 | diff = self->params.y[i] - pr(pars, self->params.d_max, (int)npars, self->params.x[i]); |
---|
| 581 | residual = diff*diff / (self->params.err[i]*self->params.err[i]); |
---|
| 582 | |
---|
| 583 | // regularization term |
---|
| 584 | residual += self->params.alpha * regterm; |
---|
| 585 | |
---|
| 586 | if (PyList_SetItem(residuals, i, Py_BuildValue("d",residual) ) < 0){ |
---|
| 587 | PyErr_SetString(CinvertorError, |
---|
| 588 | "Cinvertor.residuals: error setting residual."); |
---|
| 589 | return NULL; |
---|
| 590 | }; |
---|
| 591 | } |
---|
| 592 | return residuals; |
---|
| 593 | } |
---|
| 594 | |
---|
| 595 | const char get_iq_doc[] = |
---|
| 596 | "Function to call to evaluate the scattering intensity\n" |
---|
| 597 | " @param args: c-parameters, and q\n" |
---|
| 598 | " @return: I(q)"; |
---|
| 599 | |
---|
| 600 | /** |
---|
| 601 | * Function to call to evaluate the scattering intensity |
---|
| 602 | * @param args: c-parameters, and q |
---|
| 603 | * @return: I(q) |
---|
| 604 | */ |
---|
| 605 | static PyObject * get_iq(Cinvertor *self, PyObject *args) { |
---|
| 606 | double *pars; |
---|
| 607 | double q, iq_value; |
---|
| 608 | PyObject *data_obj; |
---|
| 609 | Py_ssize_t npars; |
---|
| 610 | |
---|
| 611 | if (!PyArg_ParseTuple(args, "Od", &data_obj, &q)) return NULL; |
---|
| 612 | OUTVECTOR(data_obj,pars,npars); |
---|
| 613 | |
---|
| 614 | iq_value = iq(pars, self->params.d_max, (int)npars, q); |
---|
| 615 | return Py_BuildValue("f", iq_value); |
---|
| 616 | } |
---|
| 617 | |
---|
| 618 | const char get_iq_smeared_doc[] = |
---|
| 619 | "Function to call to evaluate the scattering intensity.\n" |
---|
| 620 | "The scattering intensity is slit-smeared." |
---|
| 621 | " @param args: c-parameters, and q\n" |
---|
| 622 | " @return: I(q)"; |
---|
| 623 | |
---|
| 624 | /** |
---|
| 625 | * Function to call to evaluate the scattering intensity |
---|
| 626 | * The scattering intensity is slit-smeared. |
---|
| 627 | * @param args: c-parameters, and q |
---|
| 628 | * @return: I(q) |
---|
| 629 | */ |
---|
| 630 | static PyObject * get_iq_smeared(Cinvertor *self, PyObject *args) { |
---|
| 631 | double *pars; |
---|
| 632 | double q, iq_value; |
---|
| 633 | PyObject *data_obj; |
---|
| 634 | Py_ssize_t npars; |
---|
| 635 | |
---|
| 636 | if (!PyArg_ParseTuple(args, "Od", &data_obj, &q)) return NULL; |
---|
| 637 | OUTVECTOR(data_obj,pars,npars); |
---|
| 638 | |
---|
| 639 | iq_value = iq_smeared(pars, self->params.d_max, (int)npars, |
---|
| 640 | self->params.slit_height, self->params.slit_width, |
---|
| 641 | q, 21); |
---|
| 642 | return Py_BuildValue("f", iq_value); |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | const char get_pr_doc[] = |
---|
| 646 | "Function to call to evaluate P(r)\n" |
---|
| 647 | " @param args: c-parameters and r\n" |
---|
| 648 | " @return: P(r)"; |
---|
| 649 | |
---|
| 650 | /** |
---|
| 651 | * Function to call to evaluate P(r) |
---|
| 652 | * @param args: c-parameters and r |
---|
| 653 | * @return: P(r) |
---|
| 654 | */ |
---|
| 655 | static PyObject * get_pr(Cinvertor *self, PyObject *args) { |
---|
| 656 | double *pars; |
---|
| 657 | double r, pr_value; |
---|
| 658 | PyObject *data_obj; |
---|
| 659 | Py_ssize_t npars; |
---|
| 660 | |
---|
| 661 | if (!PyArg_ParseTuple(args, "Od", &data_obj, &r)) return NULL; |
---|
| 662 | OUTVECTOR(data_obj,pars,npars); |
---|
| 663 | |
---|
| 664 | pr_value = pr(pars, self->params.d_max, (int)npars, r); |
---|
| 665 | return Py_BuildValue("f", pr_value); |
---|
| 666 | } |
---|
| 667 | |
---|
| 668 | const char get_pr_err_doc[] = |
---|
| 669 | "Function to call to evaluate P(r) with errors\n" |
---|
| 670 | " @param args: c-parameters and r\n" |
---|
| 671 | " @return: (P(r),dP(r))"; |
---|
| 672 | |
---|
| 673 | /** |
---|
| 674 | * Function to call to evaluate P(r) with errors |
---|
| 675 | * @param args: c-parameters and r |
---|
| 676 | * @return: P(r) |
---|
| 677 | */ |
---|
| 678 | static PyObject * get_pr_err(Cinvertor *self, PyObject *args) { |
---|
| 679 | double *pars; |
---|
| 680 | double *pars_err; |
---|
| 681 | double pr_err_value; |
---|
| 682 | double r, pr_value; |
---|
| 683 | PyObject *data_obj; |
---|
| 684 | Py_ssize_t npars; |
---|
| 685 | PyObject *err_obj; |
---|
| 686 | Py_ssize_t npars2; |
---|
| 687 | |
---|
| 688 | if (!PyArg_ParseTuple(args, "OOd", &data_obj, &err_obj, &r)) return NULL; |
---|
| 689 | OUTVECTOR(data_obj,pars,npars); |
---|
| 690 | |
---|
| 691 | if (err_obj == Py_None) { |
---|
| 692 | pr_value = pr(pars, self->params.d_max, (int)npars, r); |
---|
| 693 | pr_err_value = 0.0; |
---|
| 694 | } else { |
---|
| 695 | OUTVECTOR(err_obj,pars_err,npars2); |
---|
| 696 | pr_err(pars, pars_err, self->params.d_max, (int)npars, r, &pr_value, &pr_err_value); |
---|
| 697 | } |
---|
| 698 | return Py_BuildValue("ff", pr_value, pr_err_value); |
---|
| 699 | } |
---|
| 700 | |
---|
| 701 | const char basefunc_ft_doc[] = |
---|
| 702 | "Returns the value of the nth Fourier transofrmed base function\n" |
---|
| 703 | " @param args: c-parameters, n and q\n" |
---|
| 704 | " @return: nth Fourier transformed base function, evaluated at q"; |
---|
| 705 | |
---|
| 706 | static PyObject * basefunc_ft(Cinvertor *self, PyObject *args) { |
---|
| 707 | double d_max, q; |
---|
| 708 | int n; |
---|
| 709 | |
---|
| 710 | if (!PyArg_ParseTuple(args, "did", &d_max, &n, &q)) return NULL; |
---|
| 711 | return Py_BuildValue("f", ortho_transformed(d_max, n, q)); |
---|
| 712 | |
---|
| 713 | } |
---|
| 714 | |
---|
| 715 | const char oscillations_doc[] = |
---|
| 716 | "Returns the value of the oscillation figure of merit for\n" |
---|
| 717 | "the given set of coefficients. For a sphere, the oscillation\n" |
---|
| 718 | "figure of merit is 1.1.\n" |
---|
| 719 | " @param args: c-parameters\n" |
---|
| 720 | " @return: oscillation figure of merit"; |
---|
| 721 | |
---|
| 722 | static PyObject * oscillations(Cinvertor *self, PyObject *args) { |
---|
| 723 | double *pars; |
---|
| 724 | PyObject *data_obj; |
---|
| 725 | Py_ssize_t npars; |
---|
| 726 | double oscill, norm; |
---|
| 727 | |
---|
| 728 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
---|
| 729 | OUTVECTOR(data_obj,pars,npars); |
---|
| 730 | |
---|
| 731 | oscill = reg_term(pars, self->params.d_max, (int)npars, 100); |
---|
| 732 | norm = int_p2(pars, self->params.d_max, (int)npars, 100); |
---|
| 733 | return Py_BuildValue("f", sqrt(oscill/norm)/acos(-1.0)*self->params.d_max ); |
---|
| 734 | |
---|
| 735 | } |
---|
| 736 | |
---|
| 737 | const char get_peaks_doc[] = |
---|
[a52f32f] | 738 | "Returns the number of peaks in the output P(r) distribution\n" |
---|
[959eb01] | 739 | "for the given set of coefficients.\n" |
---|
| 740 | " @param args: c-parameters\n" |
---|
| 741 | " @return: number of P(r) peaks"; |
---|
| 742 | |
---|
| 743 | static PyObject * get_peaks(Cinvertor *self, PyObject *args) { |
---|
| 744 | double *pars; |
---|
| 745 | PyObject *data_obj; |
---|
| 746 | Py_ssize_t npars; |
---|
| 747 | int count; |
---|
| 748 | |
---|
| 749 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
---|
| 750 | OUTVECTOR(data_obj,pars,npars); |
---|
| 751 | |
---|
| 752 | count = npeaks(pars, self->params.d_max, (int)npars, 100); |
---|
| 753 | |
---|
| 754 | return Py_BuildValue("i", count ); |
---|
| 755 | |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | const char get_positive_doc[] = |
---|
| 759 | "Returns the fraction of P(r) that is positive over\n" |
---|
| 760 | "the full range of r for the given set of coefficients.\n" |
---|
| 761 | " @param args: c-parameters\n" |
---|
| 762 | " @return: fraction of P(r) that is positive"; |
---|
| 763 | |
---|
| 764 | static PyObject * get_positive(Cinvertor *self, PyObject *args) { |
---|
| 765 | double *pars; |
---|
| 766 | PyObject *data_obj; |
---|
| 767 | Py_ssize_t npars; |
---|
| 768 | double fraction; |
---|
| 769 | |
---|
| 770 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
---|
| 771 | OUTVECTOR(data_obj,pars,npars); |
---|
| 772 | |
---|
| 773 | fraction = positive_integral(pars, self->params.d_max, (int)npars, 100); |
---|
| 774 | |
---|
| 775 | return Py_BuildValue("f", fraction ); |
---|
| 776 | |
---|
| 777 | } |
---|
| 778 | |
---|
| 779 | const char get_pos_err_doc[] = |
---|
| 780 | "Returns the fraction of P(r) that is 1 standard deviation\n" |
---|
| 781 | "above zero over the full range of r for the given set of coefficients.\n" |
---|
| 782 | " @param args: c-parameters\n" |
---|
| 783 | " @return: fraction of P(r) that is positive"; |
---|
| 784 | |
---|
| 785 | static PyObject * get_pos_err(Cinvertor *self, PyObject *args) { |
---|
| 786 | double *pars; |
---|
| 787 | double *pars_err; |
---|
| 788 | PyObject *data_obj; |
---|
| 789 | PyObject *err_obj; |
---|
| 790 | Py_ssize_t npars; |
---|
| 791 | Py_ssize_t npars2; |
---|
| 792 | double fraction; |
---|
| 793 | |
---|
| 794 | if (!PyArg_ParseTuple(args, "OO", &data_obj, &err_obj)) return NULL; |
---|
| 795 | OUTVECTOR(data_obj,pars,npars); |
---|
| 796 | OUTVECTOR(err_obj,pars_err,npars2); |
---|
| 797 | |
---|
| 798 | fraction = positive_errors(pars, pars_err, self->params.d_max, (int)npars, 51); |
---|
| 799 | |
---|
| 800 | return Py_BuildValue("f", fraction ); |
---|
| 801 | |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | const char get_rg_doc[] = |
---|
| 805 | "Returns the value of the radius of gyration Rg.\n" |
---|
| 806 | " @param args: c-parameters\n" |
---|
| 807 | " @return: Rg"; |
---|
| 808 | |
---|
| 809 | static PyObject * get_rg(Cinvertor *self, PyObject *args) { |
---|
| 810 | double *pars; |
---|
| 811 | PyObject *data_obj; |
---|
| 812 | Py_ssize_t npars; |
---|
| 813 | double value; |
---|
| 814 | |
---|
| 815 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
---|
| 816 | OUTVECTOR(data_obj,pars,npars); |
---|
| 817 | |
---|
| 818 | value = rg(pars, self->params.d_max, (int)npars, 101); |
---|
| 819 | |
---|
| 820 | return Py_BuildValue("f", value ); |
---|
| 821 | |
---|
| 822 | } |
---|
| 823 | |
---|
| 824 | const char get_iq0_doc[] = |
---|
| 825 | "Returns the value of I(q=0).\n" |
---|
| 826 | " @param args: c-parameters\n" |
---|
| 827 | " @return: I(q=0)"; |
---|
| 828 | |
---|
| 829 | static PyObject * get_iq0(Cinvertor *self, PyObject *args) { |
---|
| 830 | double *pars; |
---|
| 831 | PyObject *data_obj; |
---|
| 832 | Py_ssize_t npars; |
---|
| 833 | double value; |
---|
| 834 | |
---|
| 835 | if (!PyArg_ParseTuple(args, "O", &data_obj)) return NULL; |
---|
| 836 | OUTVECTOR(data_obj,pars,npars); |
---|
| 837 | |
---|
| 838 | value = 4.0*acos(-1.0)*int_pr(pars, self->params.d_max, (int)npars, 101); |
---|
| 839 | |
---|
| 840 | return Py_BuildValue("f", value ); |
---|
| 841 | |
---|
| 842 | } |
---|
| 843 | |
---|
| 844 | /** |
---|
| 845 | * Check whether a q-value is within acceptabel limits |
---|
| 846 | * Return 1 if accepted, 0 if rejected. |
---|
| 847 | */ |
---|
| 848 | int accept_q(Cinvertor *self, double q) { |
---|
| 849 | if (self->params.q_min>0 && q<self->params.q_min) return 0; |
---|
| 850 | if (self->params.q_max>0 && q>self->params.q_max) return 0; |
---|
| 851 | return 1; |
---|
| 852 | } |
---|
| 853 | |
---|
| 854 | const char get_matrix_doc[] = |
---|
| 855 | "Returns A matrix and b vector for least square problem.\n" |
---|
| 856 | " @param nfunc: number of base functions\n" |
---|
| 857 | " @param nr: number of r-points used when evaluating reg term.\n" |
---|
| 858 | " @param a: A array to fill\n" |
---|
| 859 | " @param b: b vector to fill\n" |
---|
| 860 | " @return: 0"; |
---|
| 861 | |
---|
| 862 | static PyObject * get_matrix(Cinvertor *self, PyObject *args) { |
---|
| 863 | double *a; |
---|
| 864 | double *b; |
---|
| 865 | PyObject *a_obj; |
---|
| 866 | PyObject *b_obj; |
---|
| 867 | Py_ssize_t n_a; |
---|
| 868 | Py_ssize_t n_b; |
---|
| 869 | // Number of bins for regularization term evaluation |
---|
| 870 | int nr, nfunc; |
---|
| 871 | int i, j, i_r; |
---|
| 872 | double r, sqrt_alpha, pi; |
---|
| 873 | double tmp; |
---|
| 874 | int offset; |
---|
| 875 | |
---|
| 876 | if (!PyArg_ParseTuple(args, "iiOO", &nfunc, &nr, &a_obj, &b_obj)) return NULL; |
---|
| 877 | OUTVECTOR(a_obj,a,n_a); |
---|
| 878 | OUTVECTOR(b_obj,b,n_b); |
---|
| 879 | |
---|
| 880 | assert(n_b>=nfunc); |
---|
| 881 | assert(n_a>=nfunc*(nr+self->params.npoints)); |
---|
| 882 | |
---|
| 883 | sqrt_alpha = sqrt(self->params.alpha); |
---|
| 884 | pi = acos(-1.0); |
---|
[cb62bd5] | 885 | offset = (self->params.est_bck==1) ? 0 : 1; |
---|
[959eb01] | 886 | |
---|
| 887 | for (j=0; j<nfunc; j++) { |
---|
| 888 | for (i=0; i<self->params.npoints; i++) { |
---|
| 889 | if (self->params.err[i]==0.0) { |
---|
| 890 | PyErr_SetString(CinvertorError, |
---|
| 891 | "Cinvertor.get_matrix: Some I(Q) points have no error."); |
---|
| 892 | return NULL; |
---|
| 893 | } |
---|
| 894 | if (accept_q(self, self->params.x[i])){ |
---|
[cb62bd5] | 895 | if (self->params.est_bck==1 && j==0) { |
---|
[959eb01] | 896 | a[i*nfunc+j] = 1.0/self->params.err[i]; |
---|
| 897 | } else { |
---|
| 898 | if (self->params.slit_width>0 || self->params.slit_height>0) { |
---|
| 899 | a[i*nfunc+j] = ortho_transformed_smeared(self->params.d_max, |
---|
| 900 | j+offset, self->params.slit_height, self->params.slit_width, |
---|
| 901 | self->params.x[i], 21)/self->params.err[i]; |
---|
| 902 | } else { |
---|
| 903 | a[i*nfunc+j] = ortho_transformed(self->params.d_max, j+offset, self->params.x[i])/self->params.err[i]; |
---|
| 904 | } |
---|
| 905 | } |
---|
| 906 | } |
---|
| 907 | } |
---|
| 908 | for (i_r=0; i_r<nr; i_r++){ |
---|
[cb62bd5] | 909 | if (self->params.est_bck==1 && j==0) { |
---|
[959eb01] | 910 | a[(i_r+self->params.npoints)*nfunc+j] = 0.0; |
---|
| 911 | } else { |
---|
| 912 | r = self->params.d_max/nr*i_r; |
---|
| 913 | tmp = pi*(j+offset)/self->params.d_max; |
---|
| 914 | a[(i_r+self->params.npoints)*nfunc+j] = sqrt_alpha * 1.0/nr*self->params.d_max*2.0* |
---|
| 915 | (2.0*pi*(j+offset)/self->params.d_max*cos(pi*(j+offset)*r/self->params.d_max) + |
---|
| 916 | tmp*tmp*r * sin(pi*(j+offset)*r/self->params.d_max)); |
---|
| 917 | } |
---|
| 918 | } |
---|
| 919 | } |
---|
| 920 | |
---|
| 921 | for (i=0; i<self->params.npoints; i++) { |
---|
| 922 | if (accept_q(self, self->params.x[i])){ |
---|
| 923 | b[i] = self->params.y[i]/self->params.err[i]; |
---|
| 924 | } |
---|
| 925 | } |
---|
| 926 | |
---|
| 927 | return Py_BuildValue("i", 0); |
---|
| 928 | |
---|
| 929 | } |
---|
| 930 | |
---|
| 931 | const char get_invcov_matrix_doc[] = |
---|
| 932 | " Compute the inverse covariance matrix, defined as inv_cov = a_transposed x a.\n" |
---|
| 933 | " @param nfunc: number of base functions\n" |
---|
| 934 | " @param nr: number of r-points used when evaluating reg term.\n" |
---|
| 935 | " @param a: A array to fill\n" |
---|
| 936 | " @param inv_cov: inverse covariance array to be filled\n" |
---|
| 937 | " @return: 0"; |
---|
| 938 | |
---|
| 939 | static PyObject * get_invcov_matrix(Cinvertor *self, PyObject *args) { |
---|
| 940 | double *a; |
---|
| 941 | PyObject *a_obj; |
---|
| 942 | Py_ssize_t n_a; |
---|
| 943 | double *inv_cov; |
---|
| 944 | PyObject *cov_obj; |
---|
| 945 | Py_ssize_t n_cov; |
---|
| 946 | int nr, nfunc; |
---|
| 947 | int i, j, k; |
---|
| 948 | |
---|
| 949 | if (!PyArg_ParseTuple(args, "iiOO", &nfunc, &nr, &a_obj, &cov_obj)) return NULL; |
---|
| 950 | OUTVECTOR(a_obj,a,n_a); |
---|
| 951 | OUTVECTOR(cov_obj,inv_cov,n_cov); |
---|
| 952 | |
---|
| 953 | assert(n_cov>=nfunc*nfunc); |
---|
| 954 | assert(n_a>=nfunc*(nr+self->params.npoints)); |
---|
| 955 | |
---|
| 956 | for (i=0; i<nfunc; i++) { |
---|
| 957 | for (j=0; j<nfunc; j++) { |
---|
| 958 | inv_cov[i*nfunc+j] = 0.0; |
---|
| 959 | for (k=0; k<nr+self->params.npoints; k++) { |
---|
| 960 | inv_cov[i*nfunc+j] += a[k*nfunc+i]*a[k*nfunc+j]; |
---|
| 961 | } |
---|
| 962 | } |
---|
| 963 | } |
---|
| 964 | return Py_BuildValue("i", 0); |
---|
| 965 | } |
---|
| 966 | |
---|
| 967 | const char get_reg_size_doc[] = |
---|
| 968 | " Compute the covariance matrix, defined as inv_cov = a_transposed x a.\n" |
---|
| 969 | " @param nfunc: number of base functions\n" |
---|
| 970 | " @param nr: number of r-points used when evaluating reg term.\n" |
---|
| 971 | " @param a: A array to fill\n" |
---|
| 972 | " @param inv_cov: inverse covariance array to be filled\n" |
---|
| 973 | " @return: 0"; |
---|
| 974 | |
---|
| 975 | static PyObject * get_reg_size(Cinvertor *self, PyObject *args) { |
---|
| 976 | double *a; |
---|
| 977 | PyObject *a_obj; |
---|
| 978 | Py_ssize_t n_a; |
---|
| 979 | int nr, nfunc; |
---|
| 980 | int i, j; |
---|
| 981 | double sum_sig, sum_reg; |
---|
| 982 | |
---|
| 983 | if (!PyArg_ParseTuple(args, "iiO", &nfunc, &nr, &a_obj)) return NULL; |
---|
| 984 | OUTVECTOR(a_obj,a,n_a); |
---|
| 985 | |
---|
| 986 | assert(n_a>=nfunc*(nr+self->params.npoints)); |
---|
| 987 | |
---|
| 988 | sum_sig = 0.0; |
---|
| 989 | sum_reg = 0.0; |
---|
| 990 | for (j=0; j<nfunc; j++){ |
---|
| 991 | for (i=0; i<self->params.npoints; i++){ |
---|
| 992 | if (accept_q(self, self->params.x[i])==1) |
---|
| 993 | sum_sig += (a[i*nfunc+j])*(a[i*nfunc+j]); |
---|
| 994 | } |
---|
| 995 | for (i=0; i<nr; i++){ |
---|
| 996 | sum_reg += (a[(i+self->params.npoints)*nfunc+j])*(a[(i+self->params.npoints)*nfunc+j]); |
---|
| 997 | } |
---|
| 998 | } |
---|
| 999 | return Py_BuildValue("ff", sum_sig, sum_reg); |
---|
| 1000 | } |
---|
| 1001 | |
---|
| 1002 | const char eeeget_qmin_doc[] = "\ |
---|
| 1003 | This is a multiline doc string.\n\ |
---|
| 1004 | \n\ |
---|
| 1005 | This is the second line."; |
---|
| 1006 | const char eeeset_qmin_doc[] = |
---|
| 1007 | "This is a multiline doc string.\n" |
---|
| 1008 | "\n" |
---|
| 1009 | "This is the second line."; |
---|
| 1010 | |
---|
| 1011 | static PyMethodDef Cinvertor_methods[] = { |
---|
| 1012 | {"residuals", (PyCFunction)residuals, METH_VARARGS, residuals_doc}, |
---|
| 1013 | {"pr_residuals", (PyCFunction)pr_residuals, METH_VARARGS, pr_residuals_doc}, |
---|
| 1014 | {"set_x", (PyCFunction)set_x, METH_VARARGS, set_x_doc}, |
---|
| 1015 | {"get_x", (PyCFunction)get_x, METH_VARARGS, get_x_doc}, |
---|
| 1016 | {"set_y", (PyCFunction)set_y, METH_VARARGS, set_y_doc}, |
---|
| 1017 | {"get_y", (PyCFunction)get_y, METH_VARARGS, get_y_doc}, |
---|
| 1018 | {"set_err", (PyCFunction)set_err, METH_VARARGS, set_err_doc}, |
---|
| 1019 | {"get_err", (PyCFunction)get_err, METH_VARARGS, get_err_doc}, |
---|
| 1020 | {"set_dmax", (PyCFunction)set_dmax, METH_VARARGS, set_dmax_doc}, |
---|
| 1021 | {"get_dmax", (PyCFunction)get_dmax, METH_VARARGS, get_dmax_doc}, |
---|
| 1022 | {"set_qmin", (PyCFunction)set_qmin, METH_VARARGS, set_qmin_doc}, |
---|
| 1023 | {"get_qmin", (PyCFunction)get_qmin, METH_VARARGS, get_qmin_doc}, |
---|
| 1024 | {"set_qmax", (PyCFunction)set_qmax, METH_VARARGS, set_qmax_doc}, |
---|
| 1025 | {"get_qmax", (PyCFunction)get_qmax, METH_VARARGS, get_qmax_doc}, |
---|
| 1026 | {"set_alpha", (PyCFunction)set_alpha, METH_VARARGS, set_alpha_doc}, |
---|
| 1027 | {"get_alpha", (PyCFunction)get_alpha, METH_VARARGS, get_alpha_doc}, |
---|
| 1028 | {"set_slit_width", (PyCFunction)set_slit_width, METH_VARARGS, set_slit_width_doc}, |
---|
| 1029 | {"get_slit_width", (PyCFunction)get_slit_width, METH_VARARGS, get_slit_width_doc}, |
---|
| 1030 | {"set_slit_height", (PyCFunction)set_slit_height, METH_VARARGS, set_slit_height_doc}, |
---|
| 1031 | {"get_slit_height", (PyCFunction)get_slit_height, METH_VARARGS, get_slit_height_doc}, |
---|
[cb62bd5] | 1032 | {"set_est_bck", (PyCFunction)set_est_bck, METH_VARARGS, set_est_bck_doc}, |
---|
| 1033 | {"get_est_bck", (PyCFunction)get_est_bck, METH_VARARGS, get_est_bck_doc}, |
---|
[959eb01] | 1034 | {"get_nx", (PyCFunction)get_nx, METH_VARARGS, get_nx_doc}, |
---|
| 1035 | {"get_ny", (PyCFunction)get_ny, METH_VARARGS, get_ny_doc}, |
---|
| 1036 | {"get_nerr", (PyCFunction)get_nerr, METH_VARARGS, get_nerr_doc}, |
---|
| 1037 | {"iq", (PyCFunction)get_iq, METH_VARARGS, get_iq_doc}, |
---|
| 1038 | {"iq_smeared", (PyCFunction)get_iq_smeared, METH_VARARGS, get_iq_smeared_doc}, |
---|
| 1039 | {"pr", (PyCFunction)get_pr, METH_VARARGS, get_pr_doc}, |
---|
| 1040 | {"get_pr_err", (PyCFunction)get_pr_err, METH_VARARGS, get_pr_err_doc}, |
---|
| 1041 | {"is_valid", (PyCFunction)is_valid, METH_VARARGS, is_valid_doc}, |
---|
| 1042 | {"basefunc_ft", (PyCFunction)basefunc_ft, METH_VARARGS, basefunc_ft_doc}, |
---|
| 1043 | {"oscillations", (PyCFunction)oscillations, METH_VARARGS, oscillations_doc}, |
---|
| 1044 | {"get_peaks", (PyCFunction)get_peaks, METH_VARARGS, get_peaks_doc}, |
---|
| 1045 | {"get_positive", (PyCFunction)get_positive, METH_VARARGS, get_positive_doc}, |
---|
| 1046 | {"get_pos_err", (PyCFunction)get_pos_err, METH_VARARGS, get_pos_err_doc}, |
---|
| 1047 | {"rg", (PyCFunction)get_rg, METH_VARARGS, get_rg_doc}, |
---|
| 1048 | {"iq0", (PyCFunction)get_iq0, METH_VARARGS, get_iq0_doc}, |
---|
| 1049 | {"_get_matrix", (PyCFunction)get_matrix, METH_VARARGS, get_matrix_doc}, |
---|
| 1050 | {"_get_invcov_matrix", (PyCFunction)get_invcov_matrix, METH_VARARGS, get_invcov_matrix_doc}, |
---|
| 1051 | {"_get_reg_size", (PyCFunction)get_reg_size, METH_VARARGS, get_reg_size_doc}, |
---|
| 1052 | |
---|
| 1053 | {NULL} |
---|
| 1054 | }; |
---|
| 1055 | |
---|
| 1056 | static PyTypeObject CinvertorType = { |
---|
[d04ac05] | 1057 | //PyObject_HEAD_INIT(NULL) |
---|
| 1058 | //0, /*ob_size*/ |
---|
| 1059 | PyVarObject_HEAD_INIT(NULL, 0) |
---|
[959eb01] | 1060 | "Cinvertor", /*tp_name*/ |
---|
| 1061 | sizeof(Cinvertor), /*tp_basicsize*/ |
---|
| 1062 | 0, /*tp_itemsize*/ |
---|
| 1063 | (destructor)Cinvertor_dealloc, /*tp_dealloc*/ |
---|
| 1064 | 0, /*tp_print*/ |
---|
| 1065 | 0, /*tp_getattr*/ |
---|
| 1066 | 0, /*tp_setattr*/ |
---|
| 1067 | 0, /*tp_compare*/ |
---|
| 1068 | 0, /*tp_repr*/ |
---|
| 1069 | 0, /*tp_as_number*/ |
---|
| 1070 | 0, /*tp_as_sequence*/ |
---|
| 1071 | 0, /*tp_as_mapping*/ |
---|
| 1072 | 0, /*tp_hash */ |
---|
| 1073 | 0, /*tp_call*/ |
---|
| 1074 | 0, /*tp_str*/ |
---|
| 1075 | 0, /*tp_getattro*/ |
---|
| 1076 | 0, /*tp_setattro*/ |
---|
| 1077 | 0, /*tp_as_buffer*/ |
---|
| 1078 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
---|
| 1079 | "Cinvertor objects", /* tp_doc */ |
---|
| 1080 | 0, /* tp_traverse */ |
---|
| 1081 | 0, /* tp_clear */ |
---|
| 1082 | 0, /* tp_richcompare */ |
---|
| 1083 | 0, /* tp_weaklistoffset */ |
---|
| 1084 | 0, /* tp_iter */ |
---|
| 1085 | 0, /* tp_iternext */ |
---|
| 1086 | Cinvertor_methods, /* tp_methods */ |
---|
| 1087 | Cinvertor_members, /* tp_members */ |
---|
| 1088 | 0, /* tp_getset */ |
---|
| 1089 | 0, /* tp_base */ |
---|
| 1090 | 0, /* tp_dict */ |
---|
| 1091 | 0, /* tp_descr_get */ |
---|
| 1092 | 0, /* tp_descr_set */ |
---|
| 1093 | 0, /* tp_dictoffset */ |
---|
| 1094 | (initproc)Cinvertor_init, /* tp_init */ |
---|
| 1095 | 0, /* tp_alloc */ |
---|
| 1096 | Cinvertor_new, /* tp_new */ |
---|
| 1097 | }; |
---|
| 1098 | |
---|
| 1099 | |
---|
| 1100 | static PyMethodDef module_methods[] = { |
---|
| 1101 | {NULL} |
---|
| 1102 | }; |
---|
| 1103 | |
---|
| 1104 | /** |
---|
| 1105 | * Function used to add the model class to a module |
---|
| 1106 | * @param module: module to add the class to |
---|
| 1107 | */ |
---|
| 1108 | void addCinvertor(PyObject *module) { |
---|
| 1109 | PyObject *d; |
---|
| 1110 | |
---|
| 1111 | if (PyType_Ready(&CinvertorType) < 0) |
---|
| 1112 | return; |
---|
| 1113 | |
---|
| 1114 | Py_INCREF(&CinvertorType); |
---|
| 1115 | PyModule_AddObject(module, "Cinvertor", (PyObject *)&CinvertorType); |
---|
| 1116 | |
---|
| 1117 | d = PyModule_GetDict(module); |
---|
| 1118 | CinvertorError = PyErr_NewException("sas.sascalc.pr.invertor.Cinvertor.InvertorError", PyExc_RuntimeError, NULL); |
---|
| 1119 | PyDict_SetItemString(d, "CinvertorError", CinvertorError); |
---|
| 1120 | } |
---|
| 1121 | |
---|
| 1122 | |
---|
[d04ac05] | 1123 | #define MODULE_DOC "C extension module for inversion to P(r)." |
---|
[952ea1f] | 1124 | #define MODULE_NAME "_pr_inversion" |
---|
| 1125 | #define MODULE_INIT2 init_pr_inversion |
---|
| 1126 | #define MODULE_INIT3 PyInit__pr_inversion |
---|
[d04ac05] | 1127 | #define MODULE_METHODS module_methods |
---|
[959eb01] | 1128 | |
---|
[d04ac05] | 1129 | /* ==== boilerplate python 2/3 interface bootstrap ==== */ |
---|
[959eb01] | 1130 | |
---|
[d04ac05] | 1131 | |
---|
| 1132 | #if defined(WIN32) && !defined(__MINGW32__) |
---|
| 1133 | #define DLL_EXPORT __declspec(dllexport) |
---|
| 1134 | #else |
---|
| 1135 | #define DLL_EXPORT |
---|
| 1136 | #endif |
---|
| 1137 | |
---|
| 1138 | #if PY_MAJOR_VERSION >= 3 |
---|
| 1139 | |
---|
| 1140 | DLL_EXPORT PyMODINIT_FUNC MODULE_INIT3(void) |
---|
| 1141 | { |
---|
| 1142 | static struct PyModuleDef moduledef = { |
---|
| 1143 | PyModuleDef_HEAD_INIT, |
---|
| 1144 | MODULE_NAME, /* m_name */ |
---|
| 1145 | MODULE_DOC, /* m_doc */ |
---|
| 1146 | -1, /* m_size */ |
---|
| 1147 | MODULE_METHODS, /* m_methods */ |
---|
| 1148 | NULL, /* m_reload */ |
---|
| 1149 | NULL, /* m_traverse */ |
---|
| 1150 | NULL, /* m_clear */ |
---|
| 1151 | NULL, /* m_free */ |
---|
| 1152 | }; |
---|
| 1153 | PyObject* m = PyModule_Create(&moduledef); |
---|
| 1154 | addCinvertor(m); |
---|
| 1155 | return m; |
---|
| 1156 | } |
---|
| 1157 | |
---|
| 1158 | #else /* !PY_MAJOR_VERSION >= 3 */ |
---|
| 1159 | |
---|
| 1160 | DLL_EXPORT PyMODINIT_FUNC MODULE_INIT2(void) |
---|
| 1161 | { |
---|
| 1162 | PyObject* m = Py_InitModule4(MODULE_NAME, |
---|
| 1163 | MODULE_METHODS, |
---|
| 1164 | MODULE_DOC, |
---|
| 1165 | 0, |
---|
| 1166 | PYTHON_API_VERSION |
---|
| 1167 | ); |
---|
| 1168 | addCinvertor(m); |
---|
| 1169 | } |
---|
| 1170 | |
---|
[952ea1f] | 1171 | #endif /* !PY_MAJOR_VERSION >= 3 */ |
---|