Eyeshot 9.0 WinForms API Reference
DerivativeAt Method

WinForms Assembly > devDept.Eyeshot.Entities Namespace > Circle Class : DerivativeAt Method
The desired derivative (>=0)
Evaluation parameter
Computes the circle derivative at a parameter.
Syntax
'Declaration
 
Public Function DerivativeAt( _
   ByVal d As Integer, _
   ByVal t As Double _
) As Vector3D
public Vector3D DerivativeAt( 
   int d,
   double t
)

Parameters

d
The desired derivative (>=0)
t
Evaluation parameter

Return Value

The dth circle derivative at the parameter t.
See Also

Reference

Circle Class
Circle Members