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The weather.frm
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The weather.frm
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VERSION 5.00
Begin VB.Form Form1
AutoRedraw = -1 'True
Caption = "Additional material on the book: Markov Chains from theory to implementation and experimentation"
ClientHeight = 9360
ClientLeft = 60
ClientTop = 450
ClientWidth = 16455
BeginProperty Font
Name = "Courier"
Size = 9.75
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00404040&
LinkTopic = "Form1"
Picture = "The weather.frx":0000
ScaleHeight = 624
ScaleMode = 3 'Pixel
ScaleWidth = 1097
StartUpPosition = 3 'Windows Default
Begin VB.Frame Frame5
Caption = "Step by step"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 855
Left = 5760
TabIndex = 33
Top = 8400
Width = 5415
Begin VB.CheckBox Anim_Step
Caption = "Animate"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 2400
TabIndex = 35
Top = 360
Width = 1095
End
Begin VB.TextBox ASS
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 1320
TabIndex = 34
Text = "200"
Top = 360
Width = 495
End
Begin VB.Label Label11
BackStyle = 0 'Transparent
Caption = "ms"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 1845
TabIndex = 37
Top = 360
Width = 375
End
Begin VB.Label Label10
BackStyle = 0 'Transparent
Caption = "Animation step"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 240
TabIndex = 36
Top = 360
Width = 1215
End
End
Begin VB.Frame Frame4
Caption = "Last state"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 2535
Left = 11280
TabIndex = 32
Top = 120
Width = 5055
Begin VB.Shape top_graph
Height = 1935
Left = 240
Top = 360
Width = 15
End
Begin VB.Shape Yp
BackColor = &H00FFC0C0&
BackStyle = 1 'Opaque
Height = 1935
Left = 2640
Top = 360
Width = 1935
End
Begin VB.Shape Xp
BackColor = &H00C0E0FF&
BackStyle = 1 'Opaque
FillColor = &H00FFFFFF&
Height = 1935
Left = 480
Top = 360
Width = 1935
End
Begin VB.Line Line8
X1 = 240
X2 = 4800
Y1 = 2280
Y2 = 2280
End
End
Begin VB.Frame Frame3
Caption = "Processes k states"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 855
Left = 5760
TabIndex = 28
Top = 7440
Width = 5415
Begin VB.CommandButton Solve_n
Caption = "Solve"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 240
TabIndex = 30
Top = 360
Width = 1695
End
Begin VB.TextBox sntext
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 2640
TabIndex = 29
Text = "20"
Top = 360
Width = 495
End
Begin VB.Label Label9
BackStyle = 0 'Transparent
Caption = "k ="
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 2280
TabIndex = 31
Top = 360
Width = 375
End
End
Begin VB.Frame Frame2
Caption = "Non Markov chains presets"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 2655
Left = 11280
TabIndex = 24
Top = 6600
Width = 5055
Begin VB.CommandButton test
Caption = "Split more plot"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 9
Left = 240
TabIndex = 38
Top = 1920
Width = 4575
End
Begin VB.CommandButton test
Caption = "Right-down plot"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 6
Left = 240
TabIndex = 27
Top = 480
Width = 4575
End
Begin VB.CommandButton test
Caption = "Up-left plot"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 7
Left = 240
TabIndex = 26
Top = 960
Width = 4575
End
Begin VB.CommandButton test
Caption = "Split plot"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 8
Left = 240
TabIndex = 25
Top = 1440
Width = 4575
End
End
Begin VB.Frame Frame1
Caption = "Markov chains presets (rows add to 1)"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 3615
Left = 11280
TabIndex = 17
Top = 2760
Width = 5055
Begin VB.CommandButton test
Caption = "Implosion (steady state at k=148)"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 2
Left = 240
TabIndex = 23
Top = 1440
Width = 4575
End
Begin VB.CommandButton test
Caption = "Slow (steady state at k=40)"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 1
Left = 240
TabIndex = 22
Top = 960
Width = 4575
End
Begin VB.CommandButton test
Caption = "Cyclic zig-zag (NO steady state)"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 0
Left = 240
TabIndex = 21
Top = 480
Width = 4575
End
Begin VB.CommandButton test
Caption = "Slim (steady state at k=36)"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 3
Left = 240
TabIndex = 20
Top = 1920
Width = 4575
End
Begin VB.CommandButton test
Caption = "Middle up (steady state at k=36)"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 4
Left = 240
TabIndex = 19
Top = 2400
Width = 4575
End
Begin VB.CommandButton test
Caption = "Gate (NO steady state)"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Index = 5
Left = 240
TabIndex = 18
Top = 2880
Width = 4575
End
End
Begin VB.PictureBox graf_val
Appearance = 0 'Flat
AutoRedraw = -1 'True
BackColor = &H00FFFFFF&
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 1695
Left = 5760
ScaleHeight = 111
ScaleMode = 3 'Pixel
ScaleWidth = 359
TabIndex = 11
Top = 240
Width = 5415
End
Begin VB.PictureBox Center_patt
Appearance = 0 'Flat
AutoRedraw = -1 'True
BackColor = &H00FFFFFF&
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 4695
Left = 480
ScaleHeight = 311
ScaleMode = 3 'Pixel
ScaleWidth = 335
TabIndex = 10
Top = 4200
Width = 5055
Begin VB.Line Line2
BorderColor = &H00808080&
BorderStyle = 3 'Dot
X1 = 0
X2 = 336
Y1 = 152
Y2 = 152
End
Begin VB.Line Line1
BorderColor = &H00808080&
BorderStyle = 3 'Dot
X1 = 168
X2 = 168
Y1 = 0
Y2 = 304
End
End
Begin VB.TextBox Text1
BackColor = &H00E0E0E0&
BeginProperty Font
Name = "Courier New"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 5055
Left = 5760
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 9
Top = 2280
Width = 5415
End
Begin VB.TextBox v1
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 720
TabIndex = 6
Text = "1"
Top = 2880
Width = 495
End
Begin VB.TextBox v2
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 1560
TabIndex = 5
Text = "0"
Top = 2880
Width = 495
End
Begin VB.TextBox P22
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 3000
TabIndex = 3
Text = "0.375"
Top = 3120
Width = 495
End
Begin VB.TextBox P21
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 2400
TabIndex = 2
Text = "0.625"
Top = 3120
Width = 495
End
Begin VB.TextBox P12
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 3000
TabIndex = 1
Text = "0.8"
Top = 2640
Width = 495
End
Begin VB.TextBox P11
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H00C0C0C0&
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 2400
TabIndex = 0
Text = "0.2"
Top = 2640
Width = 495
End
Begin VB.Label Label3
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "R"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 3960
TabIndex = 40
Top = 1200
Width = 495
End
Begin VB.Label Label2
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "S"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 1560
TabIndex = 39
Top = 1200
Width = 495
End
Begin VB.Shape Shape3
BorderColor = &H00808080&
Height = 3855
Left = 360
Top = 120
Width = 5175
End
Begin VB.Label sn
BackStyle = 0 'Transparent
Caption = "k"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 3600
TabIndex = 16
Top = 2400
Width = 375
End
Begin VB.Label L12
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "0"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 2760
TabIndex = 15
Top = 1920
Width = 615
End
Begin VB.Label L21
Alignment = 2 'Center
BackStyle = 0 'Transparent
Caption = "0"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 2760
TabIndex = 14
Top = 360
Width = 615
End
Begin VB.Label L22
BackStyle = 0 'Transparent
Caption = "0"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 4920
TabIndex = 13
Top = 600
Width = 615
End
Begin VB.Label L11
BackStyle = 0 'Transparent
Caption = "0"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 720
TabIndex = 12
Top = 600
Width = 735
End
Begin VB.Label y
BackStyle = 0 'Transparent
Caption = "0"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 255
Left = 4680
TabIndex = 8
Top = 2880
Width = 495
End
Begin VB.Label x
BackStyle = 0 'Transparent
Caption = "0"
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 255
Left = 4080
TabIndex = 7
Top = 2880
Width = 495
End
Begin VB.Label Label1
BackStyle = 0 'Transparent
Caption = "="
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 3720
TabIndex = 4
Top = 2880
Width = 255
End
Begin VB.Shape Anim_S1
BorderColor = &H000080FF&
BorderWidth = 5
FillColor = &H0080C0FF&
Height = 855
Left = 3720
Shape = 3 'Circle
Top = 840
Visible = 0 'False
Width = 975
End
Begin VB.Shape Anim_S0
BackColor = &H80000003&
BorderColor = &H000080FF&
BorderWidth = 5
FillColor = &H0080C0FF&
Height = 855
Left = 1320
Shape = 3 'Circle
Top = 840
Width = 975
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'##############################################################################################
'# John Wiley & Sons, Inc. #
'# #
'# Book: Markov Chains: From Theory To Implementation And Experimentation #
'# Author: Dr. Paul A. Gagniuc #
'# Data: 01/09/2016 #
'# Category: open source software #
'# #
'# Description: #
'# Predictions based on Markov chains with two states (used for the main figures in CHAPTER 4)#
'##############################################################################################
Option Explicit
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Private Sub AboutAM_Click()
About.Show
End Sub
Private Sub Form_Load()
If ItIsWin7 Then
' Is Win7 or above
Anim_Step.Value = 1
Else
Anim_Step.Value = 1 ' Is Win XP or lower, preserve colors whether we are on Win 10,8,7 or XP
Frame4.BackColor = &HF0F0F0
Frame1.BackColor = &HF0F0F0
Frame2.BackColor = &HF0F0F0
Frame3.BackColor = &HF0F0F0
Frame5.BackColor = &HF0F0F0
Anim_Step.BackColor = &HF0F0F0
End If
'test_Click (0)
L12.Caption = P12.Text
L11.Caption = P11.Text
L21.Caption = P21.Text
L22.Caption = P22.Text
sn.Caption = sntext.Text
Call draw_scale(3)
End Sub
Private Sub sntext_Change()
sn.Caption = sntext.Text
End Sub
Function check_1()
If Val(P11.Text) + Val(P12.Text) <> 1 Then MsgBox "Row 1 does not add up to 1 ! Probabilities on each row must add up to 1."
If Val(P21.Text) + Val(P22.Text) <> 1 Then MsgBox "Row 2 does not add up to 1 ! Probabilities on each row must add up to 1."
End Function
Private Sub Solve_n_Click()
Dim oldxx, oldyy, xx, yy, xxc, yyc, oldn As Variant
Dim cicle, i As Integer
Solve_n.Enabled = False
Text1.Text = Empty
Center_patt.Cls
graf_val.Cls
Call check_1
oldxx = 0
oldyy = 0
cicle = Val(sntext.Text)
Call draw_scale(cicle)
For i = 0 To cicle
x.Caption = (Val(v1.Text) * Val(P11.Text)) + (Val(v2.Text) * Val(P21.Text))
y.Caption = (Val(v1.Text) * Val(P12.Text)) + (Val(v2.Text) * Val(P22.Text))
If (v1.Text = x.Caption And v2.Text = y.Caption) Then
Text1.Text = Text1.Text & "At [" & i & "] is the steady state vector !" & vbCrLf
i = cicle
Else
v1.Text = x.Caption
v2.Text = y.Caption
'------------------------------------- Animate
If Anim_Step.Value = 1 Then
If Val(x.Caption) > Val(y.Caption) Then
Anim_S0.Visible = True
Anim_S1.Visible = False
Else
Anim_S0.Visible = False
Anim_S1.Visible = True
End If
Call bar_function(x.Caption, y.Caption)
Sleep (CLng(ASS.Text))
End If
'-------------------------------------
If Val(x.Caption) > Val(y.Caption) Then
Text1.Text = Text1.Text & "S[" & i + 1 & "] = [" & x.Caption & " - " & y.Caption & "]" & vbCrLf
Else
Text1.Text = Text1.Text & "R[" & i + 1 & "] = [" & x.Caption & " - " & y.Caption & "]" & vbCrLf
End If
End If
xx = (graf_val.ScaleHeight / 100) * (100 * Val(x.Caption))
yy = (graf_val.ScaleHeight / 100) * (100 * Val(y.Caption))
xxc = (Center_patt.ScaleWidth / 100) * (100 * Val(x.Caption))
yyc = (Center_patt.ScaleHeight / 100) * (100 * Val(y.Caption))
Center_patt.Circle (xxc, Center_patt.ScaleHeight - yyc), 3, vbRed
If i > 1 Then
graf_val.Line (oldn, oldyy)-((graf_val.ScaleWidth / cicle) * i, yy), vbRed
graf_val.Line (oldn, oldxx)-((graf_val.ScaleWidth / cicle) * i, xx), vbBlue
End If
oldn = (graf_val.ScaleWidth / cicle) * i
oldxx = xx
oldyy = yy