//----------------------------------Ðàññ÷åò
îáùåãî ðèñêà ïðîåêòà
re:=TR[iv,k,ii];
min:=mVt[iv,j];
if mRt[ii,j]<min then min:=mRt[ii,j];
if mCt[k,j]<min then min:=mCt[k,j];
if re=1 then begin
A1:=0;B1:=0;K1:=0;C1:=0;
C2:=(((1-min)*(kre[2]-kre[1]))+2*kre[1])/2;
K2:=(kre[1]+kre[2])/2;
A2:=(-2/(kre[2]-kre[1]));
B2:=1+((2*kre[1])/(kre[2]-kre[1]));
end;
if re=2 then begin
A1:=2/kre[2];
B1:=-kre[1]/kre[2];
K1:=kre[1]/2;
C1:=((min*kre[2])+kre[1])/2;
C2:=(((1-min)*kre[3])+kre[2]+(min*kre[1]))/2;
K2:=(kre[2]+kre[3])/2;
A2:=(-2/(kre[3]-kre[1]));
B2:=1+((kre[1]+kre[2])/(kre[3]-kre[1]));
end;
if re=3 then begin
A1:=2/(kre[3]-kre[1]);
B1:=-(kre[1]+kre[2])/(kre[3]-kre[1]);
K1:=(kre[1]+kre[2])/2;
C1:=((min*(kre[3]-kre[1]))+kre[1]+kre[2])/2;
C2:=(((1-min)*(1-kre[2]))+kre[3]+kre[2])/2;
K2:=(kre[3]+1)/2;
A2:=(-2/(1-kre[2]));
B2:=1-((kre[2]+kre[3])/(1-kre[2]));
end;
if re=4 then begin
A1:=(2/(kre[3]-kre[2]));
B1:=-(kre[2]+kre[3])/(kre[3]-kre[2]);
K1:=(kre[2]+kre[3])/2;
C1:=((min*(kre[3]-kre[2]))+kre[2]+kre[3])/2;
C2:=1;K2:=0;A2:=0;B2:=0;
end;
vrch:=(A1*((C1*C1*C1)-(K1*K1*K1))/3);
vrch:=vrch+((B1*((C1*C1)-(K1*K1)))/2);
vrch:=vrch+(min*((C2*C2)-(C1*C1))/2);
vrch:=vrch+(A2*(((K2*K2*K2)-(C2*C2*C2)))/3)+(B2*((K2*K2)-(C2*C2))/2);
vrz:=(A1*((C1*C1)-(K1*K1))/2);
vrz:=vrz+(B1*(C1-K1));
vrz:=vrz+(min*(C2-C1));
vrz:=vrz+(A2*((K2*K2)-(C2*C2))/2)+(B2*(K2-C2));
vr:=vrch/vrz;
//----------------------
if TR[iv,k,ii]=1 then begin
if (vr<=(kre[1]/2)) or (vr>=((kre[2]+kre[3])/2)) then mvr2:=0;
if (vr>(kre[1]/2)) and (vr<((kre[1]+kre[2])/2)) then
mvr2:=(2*vr-kre[1])/(kre[2]);
if (vr>=((kre[1]+kre[2])/2)) and (vr<=((kre[2]+kre[3])/2)) then
mvr2:=1-((2*vr-kre[1]-kre[2])/(kre[3]-kre[1]));
if vr>=((kre[1]+kre[2])/2) then mvr1:=0;
if (vr<((kre[1]+kre[2])/2)) and (vr>C2) then
mvr1:=1-(2*(vr-kre[1])/(kre[2]-kre[1]));
if vr<=C2 then mvr1:=min;
if mvr2>mvr1 then re:=2;
end;
if TR[iv,k,ii]=2 then begin
if (vr<=((kre[1]+kre[2])/2)) or (vr>=((kre[3]+1)/2)) then mvr3:=0;
if (vr>((kre[1]+kre[2])/2)) and (vr<((kre[2]+kre[3])/2)) then
mvr3:=(2*vr-kre[1]-kre[2])/(kre[3]-kre[1]);
if (vr<((kre[3]+1)/2)) and (vr>((kre[2]+kre[3])/2)) then
mvr3:=1-((2*vr-kre[2]-kre[3])/(1-kre[2]));
if (vr<=(kre[1]/2)) or (vr>=((kre[2]+kre[3])/2)) then mvr2:=0;
if (vr>(kre[1]/2)) and (vr<C1) then mvr2:=(2*vr-kre[1])/(kre[2]);
if (vr>=C1) and (vr<=C2) then mvr2:=min;
if (vr>=C2) and (vr<((kre[2]+kre[3])/2)) then
mvr2:=1-((2*vr-kre[1]-kre[2])/(kre[3]-kre[1]));
if vr>=((kre[1]+kre[2])/2) then mvr1:=0;
if (vr<((kre[1]+kre[2])/2)) and (vr>kre[1]) then
mvr1:=1-(2*(vr-kre[1])/(kre[2]-kre[1]));
if vr<=kre[1] then mvr1:=1;
if mvr1>mvr2 then re:=1;
if mvr3>mvr2 then re:=3;
end;
if TR[iv,k,ii]=3 then begin
if vr<=((kre[2]+kre[3])/2) then mvr4:=0;
if (vr>((kre[2]+kre[3])/2)) and (vr<kre[3]) then
mvr4:=(2*vr-kre[2]-kre[3])/(kre[3]-kre[2]);
if vr>=kre[3] then mvr4:=1;
if (vr<=((kre[1]+kre[2])/2)) or (vr>=((kre[3]+1)/2)) then mvr3:=0;
if (vr>((kre[1]+kre[2])/2)) and (vr<C1) then mvr3:=(2*vr-kre[1]-kre[2])/(kre[3]-kre[1]);
if (vr>=C1) and (vr<=C2) then mvr3:=min;
if (vr<((kre[3]+1)/2)) and (Vt[i]>C2) then
mvr3:=1-((2*vr-kre[2]-kre[3])/(1-kre[2]));
if (vr<=(kre[1]/2)) or (vr>=((kre[2]+kre[3])/2)) then mvr2:=0;
if (vr>(kre[1]/2)) and (vr<((kre[1]+kre[2])/2)) then
mvr2:=(2*vr-kre[1])/(kre[2]);
if (vr>=((kre[1]+kre[2])/2)) and (vr<=((kre[2]+kre[3])/2)) then
mvr2:=1-((2*vr-kre[1]-kre[2])/(kre[3]-kre[1]));
if mvr4>mvr3 then re:=4;
if mvr2>mvr3 then re:=2;
end;
if TR[iv,k,ii]=4 then begin
if vr<=((kre[2]+kre[3])/2) then mvr4:=0;
if (vr>((kre[2]+kre[3])/2)) and (Vt[i]<C1) then
mvr4:=(2*vr-kre[2]-kre[3])/(kre[3]-kre[2]);
if vr>=C1 then mvr4:=min;
if (vr<=((kre[1]+kre[2])/2)) or (vr>=((kre[3]+1)/2)) then mvr3:=0;
if (vr>((kre[1]+kre[2])/2)) and (vr<((kre[2]+kre[3])/2)) then
mvr3:=(2*vr-kre[1]-kre[2])/(kre[3]-kre[1]);
if (vr<((kre[3]+1)/2)) and (vr>((kre[2]+kre[3])/2)) then
mvr3:=1-((2*vr-kre[2]-kre[3])/(1-kre[2]));
if mvr3>mvr4 then re:=3;
end;
//---------------------
if re=1 then begin
Form3.StringGrid2.Cells[4,j]:=FloatToStrF(vr,ffFixed,9,2)+'-ìèíèìàëüíûé';
Edit4.Text:='ìèíèìàëüíûé';
end;
if re=2 then begin
Form3.StringGrid2.Cells[4,j]:=FloatToStrF(vr,ffFixed,9,2)+'-ïîâûøåííûé';
Edit4.Text:='ïîâûøåííûé';
end;
if re=3 then begin
Form3.StringGrid2.Cells[4,j]:=FloatToStrF(vr,ffFixed,9,2)+'-êðèòè÷åñêèé';
Edit4.Text:='êðèòè÷åñêèé';
end;
if re=4 then begin
Form3.StringGrid2.Cells[4,j]:=FloatToStrF(vr,ffFixed,9,2)+'-íåäîïóñòèìûé';
Edit4.Text:='íåäîïóñòèìûé';
end;
end;
Edit3.Text:=FloatToStrF(vr,ffFixed,9,2);
end;
procedure
TForm1.N7Click(Sender: TObject);
begin
Form2.Show;
end;
procedure
TForm1.N3Click(Sender: TObject);
Var
Myfile : Textfile;
Date : String;
begin
If (saveDialog1.Execute) then begin
AssignFile(Myfile,Savedialog1.FileName);
Try Rewrite(myFile);
Except
Showmessage('Îøèáêà ïðè ÷òåíèè ôàéëà!'); Exit;
end;
Date:=IntToStr(SpinEdit1.Value);WriteLn(MyFile,Date);
Date:=Edit1.Text;WriteLn(MyFile,Date);
Date:=Edit2.Text;WriteLn(MyFile,Date);
For i:=0 to n-1 do begin
Date:=StringGrid1.Cells[i,1];
WriteLn(Myfile,Date);
end;
For i:=0 to n-1 do begin
Date:=StringGrid2.Cells[i,1];
WriteLn(Myfile,Date);
End;
For i:=0 to n-1 do begin
Date:=StringGrid3.Cells[i,1];
WriteLn(Myfile,Date);
End;
Date:=IntToStr(StringGrid4.ColCount);WriteLn(Myfile,Date);
For i:=0 to StringGrid4.ColCount-1 do begin
Date:=StringGrid4.Cells[i,1];
WriteLn(Myfile,Date);
End;
With Form2 do begin
Date:=IntToStr(SpinEdit1.Value);WriteLn(Myfile,Date);
Date:=Edit1.Text;WriteLn(Myfile,Date);
For i:=0 to nRt-1 do begin
Date:=StringGrid1.Cells[i,1];
WriteLn(Myfile,Date);
end;
For i:=0 to nRt-1 do begin
Date:=StringGrid2.Cells[i,1];
WriteLn(Myfile,Date);
end;
end;
Closefile(myFile);
end
else Begin Showmessage('Îøèáêà!');
Exit;end;
end;
procedure
TForm1.N4Click(Sender: TObject);
Var
Myfile : Textfile;
Date : String;
begin
If (OpenDialog1.Execute) then begin
AssignFile(Myfile,Opendialog1.FileName);
Try Reset(myFile);
Except
Showmessage('Îøèáêà ïðè ÷òåíèè ôàéëà!'); Exit;
end;
ReadLn(MyFile,Date);SpinEdit1.Value:=StrToInt(Date);n:=StrToInt(Date);
ReadLn(MyFile,Date);Edit1.Text:=Date;
ReadLn(MyFile,Date);Edit2.Text:=Date;
For i:=0 to n-1 do begin
ReadLn(MyFile,Date);
StringGrid1.Cells[i,1]:=Date;
end;
For i:=0 to n-1 do begin
ReadLn(MyFile,Date);
StringGrid2.Cells[i,1]:=Date;
End;
For i:=0 to n-1 do begin
ReadLn(MyFile,Date);
StringGrid3.Cells[i,1]:=Date;
End;
ReadLn(MyFile,Date);StringGrid4.ColCount:=StrToInt(Date);
For i:=0 to StringGrid4.ColCount-1 do begin
ReadLn(MyFile,Date);
StringGrid4.Cells[i,1]:=Date;
End;
With Form2 do begin
ReadLn(MyFile,Date);SpinEdit1.Value:=StrToInt(Date);
nRt:=StrToInt(Date);StringGrid1.ColCount:=nRt;StringGrid2.ColCount:=nRt;
ReadLn(MyFile,Date);Edit1.Text:=Date;
For i:=0 to nRt-1 do begin
ReadLn(MyFile,Date);
StringGrid1.Cells[i,1]:=Date;
end;
For i:=0 to nRt-1 do begin
ReadLn(MyFile,Date);
StringGrid2.Cells[i,1]:=Date;
end;
end;
Closefile(myFile);
if StringGrid4.ColCount=1 then CheckBox1.Checked:=true;
end
else Begin Showmessage('Ôàéë íå íàéäåí!');
Exit;end;
end;
procedure
TForm1.N6Click(Sender: TObject);
begin
Form4.Show;
end;
procedure
TForm1.Edit2KeyPress(Sender: TObject; var Key: Char);
begin
Case key of
chr(45),chr(48),chr(49),chr(50),chr(51),chr(52),chr(53),chr(54),
chr(55),chr(56),chr(57),chr(44),chr(8):;
else key:=chr(0); end;
end;
procedure
TForm1.N5Click(Sender: TObject);
begin
Form5.show;
end;
procedure
TForm1.N9Click(Sender: TObject);
begin
Form6.show;
end;
procedure
TForm1.Button1Click(Sender: TObject);
begin
Form3.Show;
end;
end.
unit
Rtmodul;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, ExtCtrls, Grids, Spin;
type
TForm2 = class(TForm)
GroupBox1: TGroupBox;
Label1: TLabel;
SpinEdit1: TSpinEdit;
Label2: TLabel;
Edit1: TEdit;
GroupBox2: TGroupBox;
StringGrid1: TStringGrid;
GroupBox3: TGroupBox;
StringGrid2: TStringGrid;
Panel1: TPanel;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
procedure SpinEdit1Change(Sender: TObject);
procedure Edit1KeyPress(Sender: TObject; var Key: Char);
procedure FormCreate(Sender: TObject);
procedure StringGrid1KeyPress(Sender: TObject; var Key: Char);
procedure StringGrid2KeyPress(Sender: TObject; var Key: Char);
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
Rtkey : boolean;
i,j,ii : integer;
NPVpmin,NPVpmax,NPVpav,smin,smax : real;{ïðîãíîçíîå çíà÷åíèå NPV äëÿ èíòåðâàëà}
implementation
uses
datamodul;
{$R
*.dfm}
procedure
TForm2.SpinEdit1Change(Sender: TObject);
begin
nRt:=SpinEdit1.Value;
StringGrid1.ColCount:=nRt;
StringGrid2.ColCount:=nRt;
for i:=1 to nRt do begin
StringGrid1.Cells[i-1,0]:=IntToStr(i);
StringGrid2.Cells[i-1,0]:=IntToStr(i);
end;
end;
procedure
TForm2.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
Case key of
chr(45),chr(48),chr(49),chr(50),chr(51),chr(52),chr(53),chr(54),
chr(55),chr(56),chr(57),chr(44),chr(8):;
else key:=chr(0);
end;
end;
procedure
TForm2.FormCreate(Sender: TObject);
begin
nRt:=n;
StringGrid1.ColCount:=nRt;
StringGrid2.ColCount:=nRt;
for j:=0 to nRt-1 do begin
StringGrid1.Cells[j,0]:=IntToStr(j+1);
StringGrid2.Cells[j,0]:=IntToStr(j+1);
end;
For i:=1 to n do begin
RSvar[i]:=0;
Rdvar[i]:=0;
end;
end;
procedure
TForm2.StringGrid1KeyPress(Sender: TObject; var Key: Char);
begin
Case key of
chr(45),chr(48),chr(49),chr(50),chr(51),chr(52),chr(53),chr(54),
chr(55),chr(56),chr(57),chr(44),chr(8):;
else key:=chr(0);
end;
end;
procedure
TForm2.StringGrid2KeyPress(Sender: TObject; var Key: Char);
begin
Case key of
chr(45),chr(48),chr(49),chr(50),chr(51),chr(52),chr(53),chr(54),
chr(55),chr(56),chr(57),chr(44),chr(8):;
else key:=chr(0);
end;
end;
procedure
TForm2.BitBtn1Click(Sender: TObject);
begin
//-----------------------------
Ââîä çíà÷åíèé â ìàññèâ äëÿ ðàññ÷åòà êîýô-òà ëèêâèäíîñòè Rt
try
Ir:=StrToFloat(Edit1.Text); Except Ir:=0; Edit1.Text:=IntToStr(0); end;
for i:=1 to nRt do begin
try
RSvar[i]:=StrToFloat(StringGrid2.Cells[i-1,1]);
Except
StringGrid2.Cells[i-1,1]:=IntToStr(0);
end;
try
Rdvar[i]:=StrToFloat(StringGrid1.Cells[i-1,1]);
Except
StringGrid1.Cells[i-1,1]:=IntToStr(0);
end;
end;
Rtkey:=true;
Form2.Hide;
Form1.Show;
end;
procedure
TForm2.BitBtn2Click(Sender: TObject);
begin
nRt:=n;
Rtkey:=false;
Form2.Close;
end;
end.
unit
Formirmodul;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, StdCtrls, Menus;
type
TForm4 = class(TForm)
MainMenu1: TMainMenu;
N1: TMenuItem;
N2: TMenuItem;
N3: TMenuItem;
N4: TMenuItem;
N5: TMenuItem;
N6: TMenuItem;
N7: TMenuItem;
GroupBox1: TGroupBox;
Label1: TLabel;
StringGrid1: TStringGrid;
GroupBox2: TGroupBox;
StringGrid2: TStringGrid;
SaveDialog1: TSaveDialog;
OpenDialog1: TOpenDialog;
procedure FormCreate(Sender: TObject);
procedure N5Click(Sender: TObject);
Ñòðàíèöû: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
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