Calculates the second order derivatives at the given parameter values on the surface.
Name | Type | Description |
Params | Double | Input/output array of Doubles that specifies the parameters. |
UUPartials | Double | Output Double array that returns the second U partial derivatives. |
UVPartials | Double | Output Double array that returns the second mixed UV partial derivatives. |
VVPartials | Double | Output Double array that returns the second V partial derivatives. |