CircleDerivativeAt Method

Determines the value of the Nth derivative at a parameter.

Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll)

Since: 5.0

Syntax

public Vector3d DerivativeAt(
	int derivative,
	double t
)

Public Function DerivativeAt ( 
	derivative As Integer,
	t As Double
) As Vector3d

derivative: Type: SystemInt32
Which order of derivative is wanted.
t: Type: SystemDouble
Parameter to evaluate derivative. Valid values are 0, 1, 2 and 3.

Type: Vector3d
The derivative of the circle at the given parameter.

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