d9r6.frm

常用的数值算法的VB程序

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   4725
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7170
   LinkTopic       =   "Form1"
   ScaleHeight     =   4725
   ScaleWidth      =   7170
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   375
      Left            =   5400
      TabIndex        =   0
      Top             =   3960
      Width           =   1215
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    'PROGRAM D9R6
    'Driver for routine FPOLY
    NVAL = 15
    DX = 0.1
    NPOLY = 5
    Dim AFUNC(5)
    Print Tab(5); "                            Powers of X"
    Print
    Print Tab(5); "X          X^0           X^1           X^2           X^3           X^4"
    For I = 1 To NVAL
        X = I * DX
        Call FPOLY(X, AFUNC(), NPOLY)
        Print Format$(X, "#.#000"),
        For J = 1 To NPOLY
            Print Format$(AFUNC(J), "#.#000"),
        Next J
        Print
    Next I
End Sub
Sub FPOLY(X, P(), NP)
    P(1) = 1#
    For J = 2 To NP
        P(J) = P(J - 1) * X
    Next J
End Sub