Python wrapper for Fit functions
| TPyMultiGradFunction& | operator=(const TPyMultiGradFunction&) |
| TPyMultiGradFunction(const TPyMultiGradFunction& src) |
| PyObject* | fPySelf | ! actual python object |

Construct a TPyMultiGradFunction derived with <self> as the underlying
Simply forward the call to python self.
Math::IMultiGenFunction implementation
{ return new TPyMultiGenFunction( fPySelf ); }