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Diffstat (limited to 'Tests/FindPython/NumPy/arraytest.c')
-rw-r--r-- | Tests/FindPython/NumPy/arraytest.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Tests/FindPython/NumPy/arraytest.c b/Tests/FindPython/NumPy/arraytest.c new file mode 100644 index 0000000..135877d --- /dev/null +++ b/Tests/FindPython/NumPy/arraytest.c @@ -0,0 +1,58 @@ +#include "Python.h" + +#define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION +#include "arrayobject.h" + +#include <math.h> + +static PyObject* vecsq(PyObject* self, PyObject* args); + +static PyMethodDef arraytestMethods[] = { { "vecsq", vecsq, METH_VARARGS }, + { NULL, NULL } }; + +static PyObject* vecsq(PyObject* self, PyObject* args) +{ + PyArrayObject *vecin, *vecout; + npy_intp dims[2]; + double *cin, *cout; + int i, j, n, m; + + if (!PyArg_ParseTuple(args, "O!", &PyArray_Type, &vecin)) + return NULL; + + n = dims[0] = PyArray_NDIM(vecin); + vecout = (PyArrayObject*)PyArray_SimpleNew(1, dims, NPY_DOUBLE); + + cin = (double*)PyArray_DATA(vecin); + cout = (double*)PyArray_DATA(vecout); + + for (i = 0; i < n; i++) { + cout[i] = cin[i] * cin[i]; + } + return PyArray_Return(vecout); +} + +#if defined(PYTHON2) +PyMODINIT_FUNC init_C_arraytest(void) +{ + (void)Py_InitModule("arraytest2", arraytestMethods); + import_array(); +} +#endif + +#if defined(PYTHON3) +static struct PyModuleDef arraytestmodule = { + PyModuleDef_HEAD_INIT, "arraytest3", /* name of module */ + NULL, /* module documentation, may be NULL */ + -1, /* size of per-interpreter state of the module, + or -1 if the module keeps state in global variables. */ + arraytestMethods +}; + +PyMODINIT_FUNC PyInit_C_arraytest(void) +{ + PyObject* po = PyModule_Create(&arraytestmodule); + import_array(); + return po; +} +#endif |