DersBasisFuns Method

In This Topic

Compute nonzero basis functions and their derivatives

Syntax

Visual Basic
C#

'Declaration
 
Public Shared Function DersBasisFuns( _
   ByVal U() As Double, _
   ByVal i As Integer, _
   ByVal u1 As Double, _
   ByVal p As Integer, _
   ByVal n As Integer _
) As Double(,)

public static double[,] DersBasisFuns( 
   double[] U,
   int i,
   double u1,
   int p,
   int n
)

Parameters

U
i: The span for the basis functions
u1
p: The degree
n: The degree of the derivation

Return Value

The derivatives, ders[k,j] is the kth derivative of the function Ni-p+j,p

Remarks

i, u, and n must be valid values

Reference

KnotVectorExtender Class
KnotVectorExtender Members

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