*** empty log message ***

Cantera/python/src/ctfunc_methods.cpp

@@ -25,6 +25,17 @@ py_func_newcombo(PyObject *self, PyObject *args)
     return Py_BuildValue("i",nn);
 }
 
+static PyObject*
+py_func_derivative(PyObject *self, PyObject *args)
+{
+    int type, n, m;
+    if (!PyArg_ParseTuple(args, "i:func_derivative", &n))
+        return NULL;
+    int nn = func_derivative(n);
+    if (nn < 0) return reportError(nn);
+    return Py_BuildValue("i",nn);
+}
+
 static PyObject*
 py_func_del(PyObject *self, PyObject *args)
 {

Cantera/python/src/methods.h

@@ -259,6 +259,7 @@ static PyMethodDef ct_methods[] = {
 
     {"func_new", py_func_new, METH_VARARGS},
     {"func_newcombo", py_func_newcombo, METH_VARARGS},
+    {"func_derivative", py_func_derivative, METH_VARARGS},
     {"func_del", py_func_del, METH_VARARGS},
     {"func_value", py_func_value, METH_VARARGS},