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1. Ахо, Альфред, В., Хопкрофт, Джон, Ульман, Джеффи, Д. Структуры данных и алгоритмы.: Пер. с англ.:Уч. пос. – М.: Издательский дом «Вильямс», 2000. – 384 с.: ил. – Парал. тит. англ.
2. Брехов А. М., Волков В. В. Организация судостроительного производства в условиях рынка. – СПб.: Судостроение, 1992. – 224 с., ил.
3. Колде Я. К. Практикум по теории вероятностей и математической статистике: Учеб. пособие для техникумов. – М.: Высш. шк., 1991. – 157 с.: ил.
4. Полковников А.В., Корпоративная система управления проектами, Электронный офис, 1997, Октябрь
5. Полковников А.В., Линия на которой побеждают время, Электронный офис, 1997, Октябрь
Додаток А – Текст программи
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
using System.Diagnostics;
namespace WindowsApplication1
{
public class Form1 : System.Windows.Forms.Form
{
private const int mx=5;
private const int ht=8;
private const int zz=130;
private int n,m,k,v;
static int /*nij,*/n_ij;
private double Mx,S2x,Sx,X_2;
private double L_kp_min,L_kp_max,L_kp_avg;
private double L_kp_mat,L_kp_dsp,L_kp_otk;
private System.Windows.Forms.MainMenu mainMenu1;
private System.Windows.Forms.MenuItem menuItem1;
private System.Windows.Forms.MenuItem menuItem2;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
private ArrayList codi,codj,naim,mint,maxt;
private double []tp_min; private double []tp_max; private double []tp_avg;
private double []tn_min; private double []tn_max; private double []tn_avg;
private double []R_min; private double []R_max; private double []R_avg;
private double []r_min; private double []r_max; private double []r_avg;
private double [,]tpn_min; private double [,]tpn_max;
private double [,]tpn_avg;
private double [,]tnn_min; private double [,]tnn_max;
private double [,]tnn_avg;
private double [,]tpo_min; private double [,]tpo_max;
private double [,]tpo_avg;
private double [,]tno_min; private double [,]tno_max;
private double [,]tno_avg;
private double [,]Rn_min; private double [,]Rn_max;
private double [,]Rn_avg;
private double [,]Rcb_min; private double [,]Rcb_max;
private double [,]Rcb_avg;
private double [,]C_min; private double [,]C_max; private double [,]C_avg;
private int [,]P_min; private int [,]P_max; private int [,]P_avg;
private double [,]C_rev_min; private double [,]C_rev_max;
private double [,]C_rev_avg;
private int [,]P_rev_min; private int [,]P_rev_max;
private int [,]P_rev_avg;
private System.Windows.Forms.TabControl tabControl1;
private System.Windows.Forms.TabPage tabPage1;
private System.Windows.Forms.TabPage tabPage2;
private System.Windows.Forms.TabControl tabControl2;
private System.Windows.Forms.TabPage tabPage3;
private System.Windows.Forms.TabPage tabPage4;
private System.Windows.Forms.TabPage tabPage5;
private System.Windows.Forms.TabControl tabControl3;
private System.Windows.Forms.TabPage tabPage6;
private System.Windows.Forms.TabPage tabPage7;
private System.Windows.Forms.TabPage tabPage8;
private System.Windows.Forms.TabControl tabControl4;
private System.Windows.Forms.TabPage tabPage9;
private System.Windows.Forms.TabPage tabPage10;
private System.Windows.Forms.DataGrid dataGrid1;
private System.Windows.Forms.DataGrid dataGrid2;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.DataGrid dataGrid3;
private System.Windows.Forms.PictureBox pictureBox2;
private System.Windows.Forms.DataGrid dataGrid4;
private System.Windows.Forms.PictureBox pictureBox3;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.MenuItem menuItem3;
private System.Windows.Forms.MenuItem menuItem4;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.TabPage tabPage11;
private System.Windows.Forms.Label label7;
private System.Windows.Forms.Label label8;
private System.Windows.Forms.Label label9;
private System.Windows.Forms.PictureBox pictureBox4;
private System.Windows.Forms.Label label10;
private System.Windows.Forms.Button button1;
private System.ComponentModel.Container components = null;
public Form1()
{
InitializeComponent();
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
static void Read_Data(string FileName,ArrayList codi,ArrayList codj,
ArrayList naim,ArrayList mint,ArrayList maxt)
{
FileStream f = new FileStream(FileName,FileMode.Open);
StreamReader r = new StreamReader(f);
string delimStr = "\t";
char [] delimiter = delimStr.ToCharArray();
string s;
string [] split = null;
codi.Add(0);
codj.Add(0);
naim.Add(0);
mint.Add(0);
maxt.Add(0);
while((s = r.ReadLine())!= null)
{
split = s.Split(delimiter,5);
codi.Add(split[0]);
codj.Add(split[1]);
naim.Add(split[2]);
mint.Add(split[3]);
maxt.Add(split[4]);
}
r.Close();
f.Close();
}
private void ShowGrid1(DataGrid grid,ArrayList codi, ArrayList codj,
ArrayList naim, ArrayList mint, ArrayList maxt)
{
DataTable tab = new DataTable("tabl");
DataColumn c0 = new DataColumn("Код работы i");
DataColumn c1 = new DataColumn("Код работы j");
DataColumn c2 = new DataColumn("Наименование работы");
DataColumn c3 = new DataColumn("Минимальное время t");
DataColumn c4 = new DataColumn("Максимальное время t");
tab.Columns.Add(c0);
tab.Columns.Add(c1);
tab.Columns.Add(c2);
tab.Columns.Add(c3);
tab.Columns.Add(c4);
for(int i=1; i<codi.Count; i++)
{
DataRow row = tab.NewRow();
row["Код работы i"] = codi[i];
row["Код работы j"] = codj[i];
row["Наименование работы"] = naim[i];
row["Минимальное время t"] = mint[i];
row["Максимальное время t"] = maxt[i];
tab.Rows.Add(row);
}
grid.DataSource = tab;
}
private void ShowGrid2(DataGrid grid,double [,]C, double [,]tpn,
double [,]tpo, double [,]tnn, double [,]tno, double [,]Rn, double [,]Rcb)
{
int nn = (int)Math.Sqrt(C_avg.Length)-1;
DataTable tab2 = new DataTable("tabl2");
DataColumn c0 = new DataColumn("Код i,j");
DataColumn c1 = new DataColumn("t(i,j)");
DataColumn c2 = new DataColumn("tpn(i,j)");
DataColumn c3 = new DataColumn("tpo(i,j)");
DataColumn c4 = new DataColumn("tnn(i,j)");
DataColumn c5 = new DataColumn("tno(i,j)");
DataColumn c6 = new DataColumn("Rn(i,j)");
DataColumn c7 = new DataColumn("Rcb(i,j)");
tab2.Columns.Add(c0);
tab2.Columns.Add(c1);
tab2.Columns.Add(c2);
tab2.Columns.Add(c3);
tab2.Columns.Add(c4);
tab2.Columns.Add(c5);
tab2.Columns.Add(c6);
tab2.Columns.Add(c7);
string str;
n_ij=0;
for(int i=1; i<=nn; i++)
for(int j=1; j<=nn; j++)
if(C[i,j]>=0)
{
DataRow row = tab2.NewRow();
row["Код i,j"] = i.ToString()+"-"+j.ToString();
str = String.Format("{0:F2}",C[i,j]);
row["t(i,j)"] = str;
str = String.Format("{0:F2}",tpn[i,j]);
row["tpn(i,j)"] = str;
str = String.Format("{0:F2}",tpo[i,j]);
row["tpo(i,j)"] = str;
str = String.Format("{0:F2}",tnn[i,j]);
row["tnn(i,j)"] = str;
str = String.Format("{0:F2}",tno[i,j]);
row["tno(i,j)"] = str;
str = String.Format("{0:F2}",Rn[i,j]);
row["Rn(i,j)"] = str;
str = String.Format("{0:F2}",Rcb[i,j]);
row["Rcb(i,j)"] = str;
tab2.Rows.Add(row); n_ij++;
}
grid.DataSource = tab2;
}
private void AlgorithmFloyda(double [,]C, int [,]P)
{
int i,j,k;
int nn = (int)Math.Sqrt(C.Length)-1;
double [,]A = new double[nn+1,nn+1];
for(i=1; i<=nn; i++)
for(j=1; j<=nn; j++)
{
A[i,j] = C[i,j];
P[i,j] = 0;
}
for(i=1; i<=nn; i++)
A[i,i] = 0;
for(k=1; k<=nn; k++)
for(i=1; i<=nn; i++)
for(j=1; j<=nn; j++)
if(A[i,k] + A[k,j] >A[i,j])
{
A[i,j]=A[i,k]+A[k,j];
P[i,j]=k;
}
}
private void Path(int [,]P, double [,]C, int i, int j, ref double l,
ref int sec)
{
int k;
k=P[i,j];
if(k!=0)
{
sec=k;
Path(P,C,i, k, ref l, ref sec);
l=l+C[k,j];
Path(P,C,k, j, ref l, ref sec);
}
}
private double MaxPath(double [,]C, int [,]P, int i, int j)
{
double l;int sec_v;
l=0;
sec_v=0;
Path(P,C,i, j,ref l, ref sec_v);
if(sec_v!=0) return l+C[i,sec_v];//между ними min одна вершина –
вторая
else return C[i,j];
}
private double GetMat(double tmin,double tmax,double tver)
{
double avg;
avg = (tmin+4*tver+tmax)/6;
return avg;
}
private double GetDsp(double tmin,double tmax)
{
double Ds;
Ds = 0.4*Math.Pow(tmax-tmin, 2);
return Ds;
}
private double GetOtk(double tmin,double tmax)
{
double ot;
ot = (tmax-tmin)/6;
return ot;
}
private void GetPar(double [,]C, double []tp,double []tn, double [,]tpn,
double [,]tpo, double [,]tno, double [,]tnn, double [,]Rn, double [,]Rcb)
{
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
if(C[i,j]>=0)
{
//ранние сроки начала и окончания работы
tpn[i,j]=tp[i]; tpo[i,j]=tpn[i,j]+C[i,j];
//поздние сроки начала и окончания работы
tno[i,j]=tn[j]; tnn[i,j]=tno[i,j]-C[i,j];
//полный резерв времени работы
Rn[i,j]=tno[i,j]-tpo[i,j];
//свободный резерв времени работы
Rcb[i,j]=tp[j]-tpo[i,j];
}
}
private double GetNorm(Random r)
{
double U1,U2,V1,V2,S,X1,Norm;
l1:
U1 = r.NextDouble();
U2 = r.NextDouble();
V1 = 2*U1-1;
V2 = 2*U2-1;
S = V1*V1+V2*V2;
if(S>=1) goto l1;
X1 = V1*Math.Sqrt(-2*Math.Log(S,Math.E)/S);
Norm = X1;
return Norm;
}
private double GetCC(Random r,double mint,double maxt,ref double Norm)
{
double C;
Norm = GetNorm(r);
C = mint+Norm*(maxt-mint);
return C;
}
private int GetMax(ArrayList codjj)
{
int Max;
Max=0;
for(int i=1; i<codi.Count; i++)
Max=Math.Max(Max,Convert.ToInt32(codjj[i]));
return Max;
}
private double GetMax(double [,]C)
{
double Max;
Max=0;
int nn = (int)Math.Sqrt(C.Length)-1;
for(int i=1; i<=nn; i++)
for(int j=1; j<=nn; j++)
if(C[i,j]>=0)
Max=Math.Max(Max,C[i,j]);
return Max;
}
private void menuItem2_Click(object sender, System.EventArgs e)
{
int i,j;
openFileDialog1.FileName="test.txt";
openFileDialog1.ShowDialog();
codi = new ArrayList();
codj = new ArrayList();
naim = new ArrayList();
mint = new ArrayList();
maxt = new ArrayList();
Read_Data(openFileDialog1.FileName,codi,codj,naim,mint,maxt);
ShowGrid1(dataGrid1,codi,codj,naim,mint,maxt);
n=GetMax(codj);
C_min = new double[n+1,n+1]; C_max = new double[n+1,n+1];
C_avg = new double[n+1,n+1];
P_min = new int[n+1,n+1]; P_max = new int[n+1,n+1];
P_avg = new int[n+1,n+1];
C_rev_min = new double[n+1,n+1]; C_rev_max = new double[n+1,n+1]; C_rev_avg = new double[n+1,n+1];
P_rev_min = new int[n+1,n+1]; P_rev_max = new int[n+1,n+1];
P_rev_avg = new int[n+1,n+1];
ArrayList Li = new ArrayList();
for(int c=0; c<zz; c++)
{
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
{
C_min[i,j]=-1000;
C_max[i,j]=-1000;
C_avg[i,j]=-1000;
}
Random r = new Random();
m=codi.Count;
double nrm=0;
for(i=1; i<m; i++)
{
C_min[Convert.ToInt32(codi[i]),
Convert.ToInt32(codj[i])]=Convert.ToDouble(mint[i]);
C_max[Convert.ToInt32(codi[i]),
Convert.ToInt32(codj[i])]=Convert.ToDouble(maxt[i]);
C_avg[Convert.ToInt32(codi[i]),
Convert.ToInt32(codj[i])]=GetCC(r,C_min[Convert.ToInt32(codi[i]),Convert.ToInt32(codj[i])],C_max[Convert.ToInt32(codi[i]),Convert.ToInt32(codj[i])],ref nrm);
}
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
{
C_rev_min[n-j+1,n-i+1]=C_min[i,j];
C_rev_max[n-j+1,n-i+1]=C_max[i,j];
C_rev_avg[n-j+1,n-i+1] = C_avg[i,j];
//GetMat(C_rev_min[n-j+1,n-i+1],C_rev_max[n-j+1,
n-i+1]);
}
AlgorithmFloyda(C_min,P_min);
AlgorithmFloyda(C_rev_min,P_rev_min);
AlgorithmFloyda(C_max,P_max);
AlgorithmFloyda(C_rev_max,P_rev_max);
AlgorithmFloyda(C_avg,P_avg);
AlgorithmFloyda(C_rev_avg,P_rev_avg);
tp_min = new double[n+1]; tp_max = new double[n+1];
tp_avg = new double[n+1];
tn_min = new double[n+1]; tn_max = new double[n+1];
tn_avg = new double[n+1];
R_min = new double[n+1]; R_max = new double[n+1];
R_avg = new double[n+1];
r_min = new double[n+1]; r_max = new double[n+1];
r_avg = new double[n+1];
tp_min[1]=0; tp_max[1]=0; tp_avg[1]=0;
for(i=2; i<=n; i++)
{
tp_min[i]=MaxPath(C_min,P_min,1,i);
tp_max[i]=MaxPath(C_max,P_max,1,i);
tp_avg[i]=MaxPath(C_avg,P_avg,1,i);
}
L_kp_min=tp_min[n]; L_kp_max=tp_max[n]; L_kp_avg = tp_avg[n];
Li.Add(L_kp_avg);
}
label1.Text = "L_kp = "+String.Format("{0:F2}",L_kp_min);
label2.Text = "L_kp = "+String.Format("{0:F2}",L_kp_max);
label3.Text = "L_kp = "+String.Format("{0:F2}",L_kp_avg);
L_kp_mat = GetMat(L_kp_min,L_kp_max,L_kp_avg); L_kp_otk =
GetOtk(L_kp_min,L_kp_max);
L_kp_dsp = Math.Pow(L_kp_otk,2);
tn_min[n]=L_kp_min; tn_max[n]=L_kp_max; tn_avg[n]=L_kp_avg;
for(i=2; i<=n; i++)
{
tn_min[n-i+1]=L_kp_min-MaxPath(C_rev_min, P_rev_min, 1, i);
tn_max[n-i+1]=L_kp_max-MaxPath(C_rev_max, P_rev_max, 1, i);
tn_avg[n-i+1]=L_kp_avg-MaxPath(C_rev_avg, P_rev_avg, 1, i);
}
label4.Text="На критическом пути расположены следующие вершины: ";
label5.Text="На критическом пути расположены следующие вершины: ";
label6.Text="На критическом пути расположены следующие вершины: ";
for(i=1; i<=n; i++)
{
R_min[i]=tn_min[i]-tp_min[i];
R_max[i]=tn_max[i]-tp_max[i];
R_avg[i]=tn_avg[i]-tp_avg[i];
if(R_min[i]==0)
label4.Text+=i.ToString()+" ";
if(R_max[i]==0)
label5.Text+=i.ToString()+" ";
if(R_avg[i]==0)
label6.Text+=i.ToString()+" ";
}
tpn_min = new double[n+1,n+1]; tpn_max = new double[n+1,n+1];
tpn_avg = new double[n+1,n+1];
tnn_min = new double[n+1,n+1]; tnn_max = new double[n+1,n+1];
tnn_avg = new double[n+1,n+1];
tpo_min = new double[n+1,n+1]; tpo_max = new double[n+1,n+1];
tpo_avg = new double[n+1,n+1];
tno_min = new double[n+1,n+1]; tno_max = new double[n+1,n+1];
tno_avg = new double[n+1,n+1];
Rn_min = new double[n+1,n+1]; Rn_max = new double[n+1,n+1];
Rn_avg = new double[n+1,n+1];
Rcb_min = new double[n+1,n+1]; Rcb_max = new double[n+1,n+1];
Rcb_avg = new double[n+1,n+1];
/*nij =
*/GetPar(C_min,tp_min,tn_min,tpn_min,tpo_min,tno_min,tnn_min,
Rn_min,Rcb_min);
ShowGrid2(dataGrid2,C_min,tpn_min, tpo_min, tnn_min, tno_min,
Rn_min, Rcb_min);
/*nij =
*/GetPar(C_max,tp_max,tn_max,tpn_max,tpo_max,tno_max,tnn_max,
Rn_max,Rcb_max);
ShowGrid2(dataGrid3,C_max,tpn_max, tpo_max, tnn_max, tno_max,
Rn_max, Rcb_max);
GetPar(C_avg,tp_avg,tn_avg,tpn_avg,tpo_avg,tno_avg,tnn_avg,
Rn_avg,Rcb_avg);
ShowGrid2(dataGrid4,C_avg,tpn_avg, tpo_avg, tnn_avg, tno_avg,
Rn_avg, Rcb_avg);
k=(int)(1+3.32*Math.Log10(n));
MainStatistics(Li,out Mx,out S2x,out Sx,out X_2);
label7.Text="Матожидание T_kp="+String.Format("{0:F2}",Mx);
label8.Text="Дисперсия T_kp = "+String.Format("{0:F2}",S2x);
label9.Text="Ср. кв. от. T_kp="+String.Format("{0:F2}",Sx);
label10.Text="Хі квадрат ="+String.Format("{0:F2}",X_2)+
", число ступеней свободы v="+v.ToString();
}
private void MainStatistics(ArrayList x,out double Mx,out double
S2x,out double Sx,out double X_2)
{
int i, j;
double /*m2, m4,*/ x_max, x_min, h;
FileStream f = new FileStream("test.xls",FileMode.Create);
StreamWriter w = new StreamWriter(f);
int []n_ = new int[k+1];
double []p_ = new double [k+1];
double []x_cp = new double [k+1];
Mx=0; S2x=0; Sx=0;
x_max=Convert.ToDouble(x[0]);
x_min=Convert.ToDouble(x[0]);
for(i=0; i<x.Count; i++)
{
if( x_max < Convert.ToDouble(x[i]))
x_max=Convert.ToDouble(x[i]);
if( x_min > Convert.ToDouble(x[i]))
x_min=Convert.ToDouble(x[i]);
}
h=(x_max-x_min)/k;
for(j=1; j<=k; j++)
{
p_[j]=0;
n_[j]=0;
x_cp[j]=x_min+h*(j-1)+h/2;
}
n_[1]=1;
for(i=0; i<x.Count; i++)
for(j=1; j<=k; j++)
if ((Convert.ToDouble(x[i]) > x_min+(j-1)*h) &&
(Convert.ToDouble(x[i]) <= x_min+j*h) )
{
n_[j]++;
break;
}
for(i=1; i<=k; i++)
Mx=Mx+x_cp[i]*n_[i];
Mx=Mx/x.Count;
for(i=1; i<=k; i++)
S2x=S2x+Math.Pow(x_cp[i]-Mx,2)*n_[i];
S2x=S2x/(x.Count-1);
Sx=Math.Sqrt(S2x);
X_2=0;
for(j=1; j<=k; j++)
{
p_[j]=h*Math.Exp(-Math.Pow(x_cp[j]-Mx,2)/(2*S2x))/(
Math.Sqrt(2*Math.PI)*Sx);
w.WriteLine(x_cp[j].ToString()+"\t"+p_[j].ToString());
X_2=X_2+Math.Pow(n_[j]-p_[j]*x.Count,2)/(p_[j]*x.Count);
}
v = k-3;
w.Close(); f.Close();
}
private void DrawGant(Graphics g,/*int n_ij,*/double [,]C,
double [,]tpn,double [,]tpo,double [,]tno,double [,]tnn)
{
int i,j;
Pen pn = new Pen(Color.Black);
Pen p = new Pen(Color.Black);
Pen p1 = new Pen(Color.Green,ht);
Pen p2 = new Pen(Color.Red,ht);
Font fnt = new Font("Courier New",ht);
SolidBrush sbr = new SolidBrush(Color.Black);
int dy=17;
float y0,y1,y2,x0,x1,x2,yn,xn;
x0=10; y0=10;
x1=x0; y1=y0;
double max = GetMax(tno);
double dx = max/ 10;
double sx=0;
xn=x0+(float)max*mx;
yn=m-1+dy*n_ij;
pn.EndCap = LineCap.ArrowAnchor;
g.DrawLine(pn,x0,yn,xn,yn);
g.DrawString("Работы",fnt,sbr,x0,y0-10);
//g.DrawString(max.ToString(),fnt,sbr,x0+(float)max*mx,yn);
for(i=0; i<=10; i++)
{
if(i<10)g.DrawLine(p,x0+(float)sx*mx,yn-2,
x0+(float)sx*mx,yn+2);
g.DrawString(String.Format("{0:F2}",sx),fnt,sbr,
x0+(float)sx*mx,yn);
sx+=dx;
}
g.DrawLine(pn,x0,yn,x0,y0);
g.DrawString("Время",fnt,sbr,xn+(float)dx*mx,yn);
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
if(C[i,j]>=0)
{
x1=x0+(float)tpn[i,j]*mx;
x2=x1+(float)C[i,j]*mx;
y1+=dy; y2=y1;
g.DrawLine(p1,x1,y1,x2,y2);
if(tpo[i,j]!=tno[i,j])
{
x1=x2;
x2=x1+(float)(tno[i,j]-tpo[i,j])*mx;
g.DrawLine(p2,x1,y1,x2,y2);
}
g.DrawString(i.ToString()+"-
"+j.ToString(),fnt,sbr ,x2,y2-ht);
}
}
private void pictureBox1_Paint(object sender,
System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
DrawGant(g,/*nij,*/C_min,tpn_min,tpo_min,tno_min,tnn_min);
}
private void pictureBox2_Paint(object sender,
System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
DrawGant(g,/*nij,*/C_max,tpn_max,tpo_max,tno_max,tnn_max);
}
private void pictureBox3_Paint(object sender,
System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
DrawGant(g,/*nij,*/C_avg,tpn_avg,tpo_avg,tno_avg,tnn_avg);
}
private void button1_Click(object sender, System.EventArgs e)
{
Process.Start("test.xls");
}
private void button2_Click(object sender, System.EventArgs e)
{
int n = (int)Math.Sqrt(C_avg.Length)-1;
FileStream f =new FileStream("tavg.xls",FileMode.Create);
StreamWriter w = new StreamWriter(f);
w.WriteLine("Код i,j\tt(i,j)\ttpn(i,j)\ttpo(i,j)\ttnn(i,j)\ttno(i,j)\t
Rn(i,j)\tRcb(i,j)");
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
if(C_avg[i,j]>=0)
{
w.WriteLine(i.ToString()+"-
"+j.ToString()+"\t"+C_avg[i,j]+"\t"+tpn_avg[i,j]+"\t"+
tpo_avg[i,j]+"\t"+tnn_avg[i,j]+"\t"+tno_avg[i,j]+"\t"+
Rn_avg[i,j]+"\t"+Rcb_avg[i,j]);
}
w.Close();
f.Close();
DialogResult result = MessageBox.Show(
"Просмотреть отчет?","",MessageBoxButtons.YesNo);
if(result==DialogResult.Yes)
Process.Start("tavg.xls");
}
private void button3_Click(object sender, System.EventArgs e)
{
int n = (int)Math.Sqrt(C_min.Length)-1;
FileStream f =new FileStream("tmin.xls",FileMode.Create);
StreamWriter w = new StreamWriter(f);
w.WriteLine("Код i,j\tt(i,j)\ttpn(i,j)\ttpo(i,j)\ttnn(i,j)\ttno(i,j)\t
Rn(i,j)\tRcb(i,j)");
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
if(C_min[i,j]>=0)
{
w.WriteLine(i.ToString()+"-"+j.ToString()+"\t"+
C_min[i,j]+"\t"+tpn_min[i,j]+"\t"+tpo_min[i,j]+"\t"+
tnn_min[i,j]+"\t"+tno_min[i,j]+"\t"+Rn_min[i,j]+"\t"+Rcb_min[i,j]);
}
w.Close();
f.Close();
DialogResult result = MessageBox.Show(
"Просмотреть отчет?","",MessageBoxButtons.YesNo);
if(result==DialogResult.Yes)
Process.Start("tmin.xls");
}
private void button4_Click(object sender, System.EventArgs e)
{
int n = (int)Math.Sqrt(C_max.Length)-1;
FileStream f =new FileStream("tmax.xls",FileMode.Create);
StreamWriter w = new StreamWriter(f);
w.WriteLine("Код i,j\tt(i,j)\ttpn(i,j)\ttpo(i,j)\ttnn(i,j)\ttno(i,j)\t
Rn(i,j)\tRcb(i,j)");
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
if(C_max[i,j]>=0)
{
w.WriteLine(i.ToString()+"-"+j.ToString()+"\t"+
C_max[i,j]+"\t"+tpn_max[i,j]+"\t"+tpo_max[i,j]+"\t"+tnn_max[i,j]+"\t"+tno_max[i,j]+"\t"+Rn_max[i,j]+"\t"+Rcb_max[i,j]);
}
w.Close();
f.Close();
DialogResult result = MessageBox.Show(
"Просмотреть отчет?","",MessageBoxButtons.YesNo);
if(result==DialogResult.Yes)
Process.Start("tmax.xls");
}
}
}
Дата: 2019-07-24, просмотров: 158.