d7r2.frm

常用的数值算法的VB程序

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   8400
   ClientLeft      =   1665
   ClientTop       =   345
   ClientWidth     =   8100
   LinkTopic       =   "Form1"
   ScaleHeight     =   8400
   ScaleWidth      =   8100
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   375
      Left            =   6840
      TabIndex        =   0
      Top             =   120
      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 D7R2
    'Driver for routine PIKSR2
    Dim A(100), B(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$, 6 * J - 5, 6))
        Next J
    Next I
    Close (2)
    'Generate B-array
    For I = 1 To 100
        B(I) = I
    Next I
    'Sort A and mix B
    Call PIKSR2(100, A(), B())
    Print "After sorting A and mixing B, array A is:"
    For I = 1 To 10
        For J = 1 To 10
            Print Tab(7 * (J - 1) + 2); Format$(A(10 * (I - 1) + J), "###.#0");
        Next J
        Print
    Next I
    Print "...and array B is:"
    For I = 1 To 10
        For J = 1 To 10
            Print Tab(7 * (J - 1) + 2); Format$(B(10 * (I - 1) + J), "###.#0");
        Next J
        Print
    Next I
    MSG1$ = "press RETURN to continue..."
    X = MsgBox(MSG1$, 1)
    'Sort B and mix A
    Call PIKSR2(100, B(), A())
    Print "After sorted B and mixing A,array A is:"
    For I = 1 To 10
        For J = 1 To 10
            Print Tab(7 * (J - 1) + 2); Format$(A(10 * (I - 1) + J), "###.#0"); "  ";
        Next J
        Print
    Next I
    Print "...and array B is:"
    For I = 1 To 10
        For J = 1 To 10
            Print Tab(7 * (J - 1) + 2); Format$(B(10 * (I - 1) + J), "###.#0");
        Next J
        Print
    Next I
End Sub
Sub PIKSR2(N, ARR(), BRR())
    For J = 2 To N
        A = ARR(J)
        B = BRR(J)
        For I = J - 1 To 1 Step -1
            If ARR(I) <= A Then Exit For
            ARR(I + 1) = ARR(I)
            BRR(I + 1) = BRR(I)
        Next I
        If ARR(I) > A Then I = 0
        ARR(I + 1) = A
        BRR(I + 1) = B
    Next J
End Sub