Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/integrate/tests/_test_multivariate.c

@@ -0,0 +1,125 @@
+#include <Python.h>
+
+#include "math.h"
+
+const double PI = 3.141592653589793238462643383279502884;
+
+static double
+_multivariate_typical(int n, double *args)
+{
+    return cos(args[1] * args[0] - args[2] * sin(args[0])) / PI;
+}
+
+static double
+_multivariate_indefinite(int n, double *args)
+{
+    return -exp(-args[0]) * log(args[0]);
+}
+
+static double
+_multivariate_sin(int n, double *args)
+{
+    return sin(args[0]);
+}
+
+static double
+_sin_0(double x, void *user_data)
+{
+    return sin(x);
+}
+
+static double
+_sin_1(int ndim, double *x, void *user_data)
+{
+    return sin(x[0]);
+}
+
+static double
+_sin_2(double x)
+{
+    return sin(x);
+}
+
+static double
+_sin_3(int ndim, double *x)
+{
+    return sin(x[0]);
+}
+
+
+typedef struct {
+    char *name;
+    void *ptr;
+} routine_t;
+
+
+static const routine_t routines[] = {
+    {"_multivariate_typical", &_multivariate_typical},
+    {"_multivariate_indefinite", &_multivariate_indefinite},
+    {"_multivariate_sin", &_multivariate_sin},
+    {"_sin_0", &_sin_0},
+    {"_sin_1", &_sin_1},
+    {"_sin_2", &_sin_2},
+    {"_sin_3", &_sin_3}
+};
+
+
+static int create_pointers(PyObject *module)
+{
+    PyObject *d, *obj = NULL;
+    int i;
+
+    d = PyModule_GetDict(module);
+    if (d == NULL) {
+        goto fail;
+    }
+
+    for (i = 0; i < sizeof(routines) / sizeof(routine_t); ++i) {
+        obj = PyLong_FromVoidPtr(routines[i].ptr);
+        if (obj == NULL) {
+            goto fail;
+        }
+
+        if (PyDict_SetItemString(d, routines[i].name, obj)) {
+            goto fail;
+        }
+
+        Py_DECREF(obj);
+        obj = NULL;
+    }
+
+    Py_XDECREF(obj);
+    return 0;
+
+fail:
+    Py_XDECREF(obj);
+    return -1;
+}
+
+
+static struct PyModuleDef moduledef = {
+    PyModuleDef_HEAD_INIT,
+    "_test_multivariate",
+    NULL,
+    -1,
+    NULL, /* Empty methods section */
+    NULL,
+    NULL,
+    NULL,
+    NULL
+};
+
+PyMODINIT_FUNC
+PyInit__test_multivariate(void)
+{
+    PyObject *m;
+    m = PyModule_Create(&moduledef);
+    if (m == NULL) {
+        return NULL;
+    }
+    if (create_pointers(m)) {
+        Py_DECREF(m);
+        return NULL;
+    }
+    return m;
+}