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| Option Explicit
Dim rx(11) As Double, ry(11) As Single, X, Y As Integer, x1(2), y1(2) As Double, i, j, n As Integer, z, k As Double
Private Sub Form_activate()
Picture1.CurrentX = 0
Picture1.CurrentY = 0
Picture1.Print "Узлы интегрирования функций:"
Picture1.Print " "
For X = 495 To 515
Picture1.Line (X, 500)-(X, 5500)
X = X + 1
Next X
Picture1.Line (420, 500)-(620, 500)
Picture1.Line (420, 500)-(520, 250)
Picture1.Line (620, 500)-(520, 250)
For Y = 5500 To 5515
Picture1.Line (500, Y)-(8000, Y)
Y = Y + 1
Next Y
Picture1.Line (8000, 5400)-(8000, 5600)
Picture1.Line (8000, 5400)-(8250, 5500)
Picture1.Line (8000, 5600)-(8250, 5500)
Picture1.CurrentX = 300
Picture1.CurrentY = 650
Picture1.Print "Y"
Picture1.CurrentX = 8000
Picture1.CurrentY = 5600
Picture1.Print "X"
Picture1.CurrentX = 500
Picture1.CurrentY = 5500
Picture1.Print "0"
Picture1.FillStyle = vbSolid
Picture1.FillColor = vbBlack
Picture1.Circle (500, 5500), 80, vbBlack
Сетка
НадписиТочки
End Sub
Private Sub Form_mousemove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Выполнить.Width = 1455
Выход.Width = 855
End Sub
Private Sub Выполнить_Click()
Picture1.FontSize = 12
rx(1) = 0.24
rx(2) = 0.26
rx(3) = 0.27
rx(4) = 0.29
rx(5) = 0.3
rx(6) = 0.32
rx(7) = 0.37
rx(8) = 0.38
rx(9) = 0.42
rx(10) = 0.49
rx(11) = 0.59
ry(1) = 0.2423
ry(2) = 0.2629
ry(3) = 0.2733
ry(4) = 0.2941
ry(5) = 0.3045
ry(6) = 0.3255
ry(7) = 0.3785
ry(8) = 0.3892
ry(9) = 0.4325
ry(10) = 0.5098
ry(11) = 0.6248
x1(1) = 0.51
x1(2) = 0.3
Функция
Picture1.CurrentX = 100
Picture1.CurrentY = 5650
Picture1.Print "Результат:"
For n = 1 To 2
k = 0
For i = 1 To 11
z = 1
For j = 1 To 11
If i <> j Then
z = z * (x1(n) - rx(j)) / (rx(i) - rx(j))
End If
Next j
k = k + z * ry(i)
Next i
y1(n) = k
Picture1.Print "Y" + "(" + Str(n) + ") = " + "0"; Str(y1(n))
Next n
Picture1.FillColor = vbYellow
Picture1.Circle (2600, 3650), 80, vbBlack
Picture1.Circle (3600, 2950), 80, vbBlack
End Sub
Private Sub Выполнить_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Выполнить.MousePointer = 11
End Sub
Private Sub Сетка()
For X = 500 To 8000
Picture1.Line (X, 5500)-(X, 800)
X = X + 500
Next X
For Y = 5000 To 900 Step -500
Picture1.Line (100, Y)-(8000, Y)
Next Y
End Sub
Private Sub Надписи()
Picture1.FontSize = 10
z = 0.25
For X = 1000 To 6900
Picture1.CurrentX = X
Picture1.CurrentY = 5100
Picture1.Print "0" + Str(z)
z = z + 0.05
X = X + 500
Next X
z = 0.25
For Y = 5000 To 500 Step -500
Picture1.CurrentX = 20
Picture1.CurrentY = Y
Picture1.Print "0" + Str(z)
z = z + 0.05
Next Y
End Sub
Private Sub Точки()
Picture1.FillStyle = vbSolid
Picture1.FillColor = vbRed
Picture1.Circle (1000, 5150), 80, vbBlack
Picture1.Circle (1600, 4400), 80, vbBlack
Picture1.Circle (2100, 4100), 80, vbBlack
Picture1.Circle (2400, 3800), 80, vbBlack
Picture1.Circle (2800, 3500), 80, vbBlack
Picture1.Circle (3300, 3200), 80, vbBlack
Picture1.Circle (3700, 2800), 80, vbBlack
Picture1.Circle (4100, 2500), 80, vbBlack
Picture1.Circle (4900, 1900), 80, vbBlack
Picture1.Circle (5100, 1750), 80, vbBlack
Picture1.Circle (5600, 1400), 80, vbBlack
End Sub
Private Sub Функция()
Picture1.DrawWidth = 5
Picture1.Line (500, 5500)-(1000, 5150), vbBlue
Picture1.Line (1000, 5150)-(1600, 4400), vbBlue
Picture1.Line (1600, 4400)-(2100, 4100), vbBlue
Picture1.Line (2100, 4100)-(2400, 3800), vbBlue
Picture1.Line (2400, 3800)-(2800, 3500), vbBlue
Picture1.Line (2800, 3500)-(3300, 3200), vbBlue
Picture1.Line (3300, 3200)-(3700, 2800), vbBlue
Picture1.Line (3700, 2800)-(4100, 2500), vbBlue
Picture1.Line (4100, 2500)-(4900, 1900), vbBlue
Picture1.Line (4900, 1900)-(5100, 1750), vbBlue
Picture1.Line (5100, 1750)-(5600, 1400), vbBlue
Picture1.Line (5600, 1400)-(5700, 1350), vbBlue
End Sub
Private Sub Выход_Click()
End
End Sub
Private Sub Выход_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Выход.Width = 1355
End Sub |
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