inedpqmainmodule.bas

来自「编程中经常用到的一些算法,算法已模块化,来自于<科学工程与数值算法大全&g」· BAS 代码 · 共 42 行

Attribute VB_Name = "MainModule"
Sub Main()
    Dim t As Double, z As Double, x0 As Double, h As Double, y(11) As Double
    Dim s As String
        
    ' 第一个结点
    x0 = -1#
    
    ' 步长
    h = 0.2
    
    ' 结点的函数值
    y(1) = 0.0384615
    y(2) = 0.0588236
    y(3) = 0.1
    y(4) = 0.2
    y(5) = 0.5
    y(6) = 1#
    y(7) = 0.5
    y(8) = 0.2
    y(9) = 0.1
    y(10) = 0.0588236
    y(11) = 0.0384615
    
    ' 插值位置
    t = -0.75
    ' 插值
    z = INEdPq(10, h, x0, y, t)
    s = s & "f(" & t & ") = " & z & Chr(13)
    
    ' 插值位置
    t = -0.05
    ' 插值
    z = INEdPq(10, h, x0, y, t)
    s = s & "f(" & t & ") = " & z & Chr(13)
    
    MsgBox s
    
End Sub