SurfaceEvaluator.GetFirstDerivatives Method

Parent Object: SurfaceEvaluator

Description

Calculates the first order derivatives at the given parameter values on the surface.

Syntax

SurfaceEvaluator.GetFirstDerivatives( Params() As Double, UPartials() As Double, VPartials() As Double )

Parameters

Name Type Description
Params Double Input/output array of Doubles that specifies the parameters.
UPartials Double Output Double array that returns the first U partial derivatives.
VPartials Double Output Double array that returns the first V partial derivatives.

Version

Introduced in version 4