d4r10.txt

来自「VB常用数值算法集 内含有解线性代数方程组」· 文本 代码 · 共 22 行

Private Sub Command1_Click()
    'PROGRAM D4R10
    'Driver for routine ERF
    Open "D:\VB常用数值算法集\DATA\FNCVAL.DAT" For Input As #1
    Do
      Line Input #1, Text$
    Loop While Text$ <> "Error Function"
    Line Input #1, NVAL$
    NVAL = Val(NVAL$)
    Print Text$
    Print
    Print "    X        Actual       ERF(X)"
    For I = 1 To NVAL
        Line Input #1, DUM$
        X = Val(Mid(DUM$, 1, 6))
        Value = Val(Mid(DUM$, 7))
        Print Tab(4); Format$(X, "#0.0#");
        Print Tab(12); Format$(Value, "0.0000000");
        Print Tab(25); Format$(ERF(X), "0.0000000")
    Next I
    Close #1
End Sub