d7r1.frm

常用的数值算法的VB程序

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   5895
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7920
   LinkTopic       =   "Form1"
   ScaleHeight     =   5895
   ScaleWidth      =   7920
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   375
      Left            =   5640
      TabIndex        =   0
      Top             =   5280
      Width           =   1095
   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 D7R1
    'Driver for routine PIKSRT
    Dim A(100)
    Open "D:\VB常用数值算法集\DATA\TARRAY.DAT" For Input As #2
    For I = 1 To 10
        Line Input #2, DUM$
        For J = 1 To 10
            A(10 * (I - 1) + J) = Val(Mid(DUM$, 6 * J - 5, 6))
        Next J
    Next I
    Close (2)
    'Print Original array
    Print "Original array:"
    For I = 1 To 10
        For J = 1 To 10
            Print Tab(7 * (J - 1) + 2); Format$(A(10 * (I - 1) + J), "###.#0");
        Next J
        Print
    Next I
    'Sort array
    Call PIKSRT(100, A())
    'Print sorted array
    Print "Sorted array:"
    For I = 1 To 10
        For J = 1 To 10
            Print Tab(7 * (J - 1) + 2); Format$(A(10 * (I - 1) + J), "###.#0"); "  ";
        Next J
        Print
    Next I
End Sub
Sub PIKSRT(N, ARR())
    For J = 2 To N
        A = ARR(J)
        For I = J - 1 To 1 Step -1
            If ARR(I) <= A Then Exit For
            ARR(I + 1) = ARR(I)
        Next I
        If ARR(I) > A Then I = 0
        ARR(I + 1) = A
    Next J
End Sub