兄弟们 帮帮忙啊 C转VB(着急啊)(分不够 在加)(在线等) ( 积分: 300 )

  • 主题发起人 ysp娃娃
  • 开始时间
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ysp娃娃

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下面是是用C写的层次分析法,现在需要转成VB的,我VB都2年没碰了 ,而且当初学的也不好,就是考试的水平,而现在什么都不记的了,连结构都不知道怎么定义了.(
#include<stdio.h>
#include<math.h>
#include<conio.h>

#define MAXSIZE 20 /*数组最大的维数*/
#define TOTALGRIDNUM 30 /*最多可以有30个表即A+C<=30*/
#define eps 0.000001 /*Similar 0*/
#define FILENAMELEN 50 /*文件名长度*/

/*存放不同的随机一致性指标RI*/
float valueRI[15]={0, 0, 0.58,0.90, 1.12, 1.24, 1.32,1.41, 1.45,1.49,1.52,1.54,1.56,1.58,1.59 };

/*数据表的结构*/
struct TGrid{
int m;
int n;
int tag[MAXSIZE]; /*关联标记*/
float GArray[MAXSIZE][MAXSIZE]; /*用于存放读入的判断矩阵的数据*/
};

/*用于保存特征向量与权值的数据结构*/
struct TProperty{
float CR; /*一次性比率*/
float CI; /*一致性指标*/
float RI; /*随机一致性指标*/
float max; /*最大特征值λmax*/
float W[MAXSIZE]; /*用来存放权值ω的数组(最多20行或列)*/
int n;
};

/*定位打印*/
void printxy(int x,int y,char s[])
{
gotoxy(x,y);
cprintf("%s",s);
}
void drawbox(int x1,int y1,int x2,int y2)
{ int i,j;
printxy(x1,y1,"┏");
for(i=2;i<=x2-x1-4;i+=2)
printxy(x1+i,y1,"━");
printxy(x2-2,y1,"┓");

for(i=1;i<=y2-y1-1;i++)
{ printxy(x1,y1+i,"┃");
printxy(x2-2,y1+i,"┃");
}
printxy(x1,y2,"┗");
for(i=2;i<=x2-x1-4;i+=2)
printxy(x1+i,y2,"━");
printxy(x2-2,y2,"┛");
}

/****************************************和积法***************************************/
struct TProperty SumMethod(struct TGrid tempG )
{ int i,j;
float tArr[MAXSIZE][MAXSIZE];
float tempS,SumW,CI,RI,CR;
float s[MAXSIZE],b[MAXSIZE];
struct TProperty *p;

p=(struct TProperty *)malloc(sizeof(struct TProperty));

/*按列归一化*/
for(j=0;j<tempG.m;j++)
{ s[j]=0;
for(i=0;i<tempG.m;i++) /*按列求和*/
s[j]=s[j]+tempG.GArray[j];

for(i=0;i<tempG.m;i++)
tArr[j]=tempG.GArray[j]/s[j];
}

/*按行求和*/
for(i=0;i<tempG.m;i++)
{ b=0;
for(j=0;j<tempG.m;j++)
b=b+tArr[j];
}

SumW=0;
for(i=0;i<tempG.m;i++)
SumW=SumW+b;

/*求ω*/
for(i=0;i<tempG.m;i++)
{ b=b/SumW;
p->W=b;
}

/*求矩阵的最大特征根λmax*/
for(tempS=0,i=0;i<tempG.m;i++)
{ for(SumW=0, j=0;j<tempG.m; j++)
SumW=SumW+tempG.GArray[j]*b[j];
SumW=SumW/b;
tempS=tempS+SumW;
}
tempS=tempS/tempG.m;
p->max=tempS;

for(i=0,j=0;i<tempG.n||j<tempG.m;i++)
{ if(tempG.tag)
p->W=b[j++];
else
p->W=0;
}
p->CI=(tempS-tempG.m)/(tempG.m-1);
p->RI=valueRI[tempG.m-1];
p->CR=p->CI/(p->RI==0?eps:p->RI);/*防止除数为0*/
p->n=tempG.n;
return *p;
}


/***************************************幂法***************************************/
struct TProperty PowerMethod(struct TGrid tempG )
{ int i,j,k;
float SumCol,Max,CI,RI,CR;
float U[MAXSIZE],V[MAXSIZE];
float tW[MAXSIZE];
int CycleTimes=20;/*幂法循环次数*/

struct TProperty *p;
p=(struct TProperty *)malloc(sizeof(struct TProperty));

for(i=0;i<tempG.m;i++)
{ U=1;
V=1;
}

for(k=0;k<CycleTimes;k++)
{ for(i=0;i<tempG.m;i++)
{ SumCol=0;
for(j=0;j<tempG.m;j++)
SumCol=SumCol+tempG.GArray[j]*U[j]; /*按行求和*/
V=SumCol;
}

/*找出V[]中最大值*/
Max=0;
for(j=0;j<tempG.m;j++)
if(Max<fabs(V[j]))
Max=fabs(V[j]);

/*U[]中每个元素除以最大值*/
for(j=0;j<tempG.m;j++)
U[j]=V[j]/Max;
}

/*按列归一化*/
SumCol=0;
for(i=0;i<tempG.m;i++)
SumCol=SumCol+U;

/* 求 W[] */
for(i=0;i<tempG.m;i++)
tW=U/SumCol;

/* 求最大特征值*/
Max=0; /*最大特征值,向量组V中的最大值*/
for(i=0;i<tempG.m;i++)
if(Max<fabs(V) )
Max=fabs(V);
p->max=Max;

for(i=0,j=0;i<tempG.n||j<tempG.m;i++)
if(tempG.tag)
p->W=tW[j++];
else
p->W=0;

p->CI=(Max-tempG.m)/(tempG.m-1);
p->RI=valueRI[tempG.m-1];
p->CR=p->CI/(p->RI==0?eps:p->RI);/*防止除数为0*/
p->n=tempG.n;

return *p;
}

/************************************方根法***************************************/
struct TProperty SqrtMethod(struct TGrid tempG )
{ int i,j,k;
float SumCol,Max,CI,RI,CR;
float U[MAXSIZE],Aw[MAXSIZE];
float tW[MAXSIZE];

struct TProperty *p;
p=(struct TProperty *)malloc(sizeof(struct TProperty));


for(i=0;i<tempG.m;i++)
{ U=1;
for(j=0;j<tempG.m;j++)
U=tempG.GArray[j]*U;
U=exp((1.0/tempG.m)*log(U));
}

/*按列归一化*/
SumCol=0;
for(i=0;i<tempG.m;i++)
SumCol=SumCol+U;

/* 求 W[] */
for(i=0;i<tempG.m;i++)
tW=U/SumCol;

/*下面求Aw*/
for(i=0;i<tempG.m;i++)
{ Aw=0;
for(j=0;j<tempG.m;j++)
Aw+=tempG.GArray[j]*tW[j];
}

/* 求最大特征值*/
Max=0;
for(i=0;i<tempG.m;i++)
Max=Max+Aw/tW;
Max=Max/tempG.m;
p->max=Max;

for(i=0,j=0;i<tempG.n||j<tempG.m;i++)
if(tempG.tag)
p->W=tW[j++];
else
p->W=0;

p->CI=(Max-tempG.m)/(tempG.m-1);
p->RI=valueRI[tempG.m-1];
p->CR=p->CI/(p->RI==0?eps:p->RI);/*防止除数为0*/
p->n=tempG.n;

return *p;
}

/*输出层次p总排序w和 总排序一致性检验结果如下*/
void matrixOutPut(struct TProperty array[])
{ struct TProperty * p=NULL;
int i,j;

p->n=array[1].n;
i=0;
while(i < p->n )
{ p->W=0;
i++;
};

p->CI=0;
p->RI=0;
p->CR=0;
i=0;
while(i< p->n)
{ j=0;
while(j<array[0].n)
{ ( p->W)= (p->W)+array[0].W[j]*array[j+1].W;
j++;
}
i++;
}

i=0;
while(i<array[0].n)
{ (p->CI)=(p->CI)+array[0].W*array[i+1].CI;
i++;
}

for(i=0;i<array[0].n;i++)
(p->RI)=(p->RI)+array[0].W*array[i+1].RI;

p->CR=(p->CI)/(p->RI==0?eps:p->RI);/*防止除数为0*/

printf("层次总排序W结果为:/n");
for(i=0;i<array[1].n;i++)
printf(" %f ",p->W);

printf("/n层次总排序的一次性检验如下:/n");
printf("CI=%f, RI=%f, CR=%f",p->CI,p->RI,p->CR);
}

/**主程序**/
void main()
{ FILE *fp;
int i=0,n=0,m=0,j=0,k=0,ch=0,pCount/*保存方案P的个数*/;
struct TGrid matrix_1[TOTALGRIDNUM];
struct TProperty matrix_2[TOTALGRIDNUM];
char fname[FILENAMELEN];
int count=0;
int tx,ty;
clrscr(); /*清屏*/

textcolor(14);
printxy(15,0,"系统工程------层次分析法AHP");
printf("/n");
textcolor(12);
printxy(8,2,"计算机解决方案");
printf("/n");
textcolor(15);
printxy(5,3,"信息005班 ");
textcolor(10);
cprintf("王晓洁/n");
printf("/n");

printxy(0,0,"请输入数据文件名(如:Data.txt):");
gets(fname);

printf("/n");
if(strlen(fname)==0)
{ printf("文件名无效或文件不存在!/n");
exit(0);
}
else
{ fp=fopen(fname,"rb"); /*打开数据文件*/

fscanf(fp,"%d",&pCount); /*读总方案P个数*/
fscanf(fp,"%d",&n); /*读准则C个数*/
n++; /*矩阵个数=C的个数+A的个数*/

textcolor(15);
drawbox(2,6,40,10);
textcolor(7);
tx=9;
ty=7;
printxy(tx,ty,"1.----------------和积法");
ty++;
printxy(tx,ty,"2.----------------方根法");
ty++;
printxy(tx,ty,"3.----------------幂法");
ty++;
printxy(1,ty+1,"请从上面选择所使用的权值的求解方法(1~3):");
scanf("%d",&ch);
printf("/n");

clrscr();
/*从文件读取判断矩阵*/
for(i=0;i<n;i++)
{ fscanf(fp,"%d",&(matrix_1.m)); /*读取当前矩阵的维数*/
matrix_1.n=pCount; /*关联标记Tag的长度,即为P的个数*/
if (i==0)
matrix_1.n=n-1; /*如果是A-C矩阵*/

j=0;
while(j<matrix_1.n) /*取各位的关联标记*/
{ fscanf(fp,"%d",&(matrix_1.tag[j]));
j++;
}

for(j=0;j<matrix_1.m;j++) /*取上三角矩阵中的数据*/
for(k=j;k<matrix_1.m;k++)
fscanf(fp,"%f",&(matrix_1.GArray[j][k]));

for(j=0;j<matrix_1.m;j++) /*对下三角矩阵进行关于对角线取倒数的处理*/
for(k=0;k<j;k++)
{ if(j==k)
matrix_1.GArray[j][k]=1; /*对角线为1*/
else
matrix_1.GArray[j][k]=1/matrix_1.GArray[k][j];
}


/*选择三种不同的算法中的一种来进行计算*/
switch(ch){
case 1: matrix_2=SumMethod(matrix_1);
break;
case 2: matrix_2=SqrtMethod(matrix_1);
break;
case 3: matrix_2=PowerMethod(matrix_1);
break;
default:exit(0);
}
}

fclose(fp); /*关闭已经打开的文件*/

/*输出总目标的层次总排序表*/
clrscr();

textcolor(15);
tx=1;
ty=1;
printxy(tx,ty,"判断矩阵A-C:");
drawbox(1,2,41,7);
textcolor(7);
ty=3;
tx=3;
gotoxy(tx,ty);
printf("最大特征值λmax=%f",matrix_2[m].max);
ty++;
tx=3;
gotoxy(tx,ty);
printf("一致性指标CI=%f",matrix_2[m].CI);
ty++;
tx=3;
gotoxy(tx,ty);
printf("随机一致性指标RI=%f",matrix_2[m].RI);
ty++;
tx=3;
gotoxy(tx,ty);
printf("一次性比率CR=%f",matrix_2[m].CR);

printf("/n/n按任意继续显示...");
getch();

clrscr();
for(m=1;m<n;m++)
{ textcolor(15);
tx=1;
ty=1+(m-1)*7;
gotoxy(tx,ty);
cprintf("判断矩阵C%d-P:",m);
drawbox(1,2+(m-1)*7,41,2+m*7-2);
textcolor(7);
ty=3+(m-1)*7;
tx=3;
gotoxy(tx,ty);
printf("最大特征值λmax=%f",matrix_2[m].max);
ty++;
tx=3;
gotoxy(tx,ty);
printf("一致性指标CI=%f",matrix_2[m].CI);
ty++;
tx=3;
gotoxy(tx,ty);
printf("随机一致性指标RI=%f",matrix_2[m].RI);
ty++;
tx=3;
gotoxy(tx,ty);
printf("一次性比率CR=%f",matrix_2[m].CR);
}

printf("/n/n按任意继续显示...");
getch();

clrscr();
drawbox(1,1,79,10);
textcolor(7);
ty=2;
tx=5;
gotoxy(tx,ty);
for(m=0;m<n-1;m++) /*输出Ci,即汇总表的表头*/
printf("%f ",matrix_2[0].W[m]);
printf("/n");
ty++;

gotoxy(tx-2,ty);
printf("-------------------------------------------------------------- ");
for(i=0;i<pCount;i++)
{ ty++;
gotoxy(tx,ty);
for(j=1;j<n;j++)
printf("%f |",matrix_2[j].W);
printf("/n");
}

gotoxy(1,13);

matrixOutPut(matrix_2);
textcolor(14);
gotoxy(1,20);
cprintf("/n注: ");
cprintf("如果判断矩阵的随机一次性比率CR>0.1,则给定的关联矩阵不符合要求!");
}
}
 
没人给帮忙....
 
http://www.carlosag.net/Tools/CodeTranslator/Default.aspx 自动转换的结果:

#
(include _
< (stdio.h > 'TODO: Warning!!!! NULL EXPRESSION DETECTED...
))
(include _
< (math.h > 'TODO: Warning!!!! NULL EXPRESSION DETECTED...
))
(include _
< (conio.h > 'TODO: Warning!!!! NULL EXPRESSION DETECTED...
))
Dim MAXSIZE As define
20
#
Dim TOTALGRIDNUM As define
30
#
Dim eps As define
1E-06
#
Dim FILENAMELEN As define
50
Dim valueRI() As Single
[15
Unknown={0
,0
,0.58
,0.9
,1.12
,1.24
,1.32
,1.41
,1.45
,1.49
,1.52
,1.54
,1.56
,1.58
,1.59
UnknownStructure TGrid

Private m As Integer

Private n As Integer
End Structure
Structure TProperty

Private CR As Single

Private CI As Single

Private RI As Single

Private max As Single

Private n As Integer
End Structure
Structure TProperty

Structure TGrid

Structure TProperty

Private Sub main()
Dim fp As FILE
Dim pCount As Integer
Dim i As Integer = 0
Dim n As Integer = 0
Dim m As Integer = 0
Dim j As Integer = 0
Dim k As Integer = 0
Dim ch As Integer = 0
Dim matrix_1() As TGrid
TOTALGRIDNUM
Dim matrix_2() As TProperty
TOTALGRIDNUM
Dim fname() As Char
FILENAMELEN
Dim count As Integer = 0
Dim ty As Integer
Dim tx As Integer
clrscr
textcolor(14)
printxy(15, 0, " ------B!AHP")
printf(""& vbLf)
textcolor(12)
printxy(8, 2, ":㳹H")
printf(""& vbLf)
textcolor(15)
printxy(5, 3, "o005 ")
textcolor(10)
cprintf("S"& vbLf)
printf(""& vbLf)
printxy(0, 0, "ep", CType(")",Data.txt), gets(fname))
printf(""& vbLf)
If (strlen(fname) = 0) Then
printf("", H, X(Not n, ")", exit(0)))
Else
fp = fopen(fname, "rb")
fscanf(fp, "%d", pCount)
fscanf(fp, "%d", n)
n = (n + 1)
textcolor(15)
drawbox(2, 6, 40, 10)
textcolor(7)
tx = 9
ty = 7
printxy(tx, ty, "1.----------------")
ty = (ty + 1)
printxy(tx, ty, "2.----------------9")
ty = (ty + 1)
printxy(tx, ty, "3.----------------B")
ty = (ty + 1)
printxy(1, (ty + 1), "", b((C < B(1, ', 3)), :, ")", scanf("%d", ch)))
printf(""& vbLf)
clrscr
i = 0
Do While (i < n)
fscanf(fp, "%d", matrix_1(i).m)
matrix_1(i).n = pCount
If (i = 0) Then
matrix_1(i).n = (n - 1)
End If
j = 0

While (j < matrix_1(i).n)
fscanf(fp, "%d", matrix_1(i).tag(j))
j = (j + 1)

End While
j = 0
Do While (j < matrix_1(i).m)
k = j
Do While (k < matrix_1(i).m)
fscanf(fp, "%f", matrix_1(i).GArray(j)(k))
k = (k + 1)
Loop
j = (j + 1)
Loop
j = 0
Do While (j < matrix_1(i).m)
k = 0
Do While (k < j)
If (j = k) Then
matrix_1(i).GArray(j)(k) = 1
Else
matrix_1(i).GArray(j)(k) = (1 / matrix_1(i).GArray(k)(j))
End If
k = (k + 1)
Loop
j = (j + 1)
Loop
Select Case (ch)
Case 1
matrix_2(i) = SumMethod(matrix_1(i))
Case 2
matrix_2(i) = SqrtMethod(matrix_1(i))
Case 3
matrix_2(i) = PowerMethod(matrix_1(i))
Case Else
exit(0)
End Select
i = (i + 1)
Loop
fclose(fp)
clrscr
textcolor(15)
tx = 1
ty = 1
printxy(tx, ty, "$5A-C:")
drawbox(1, 2, 41, 7)
textcolor(7)
ty = 3
tx = 3
gotoxy(tx, ty)
printf(""&Microsoft.VisualBasic.ChrW(0)&"'y<max=%f", matrix_2(m).max)
ty = (ty + 1)
tx = 3
gotoxy(tx, ty)
printf(""&Microsoft.VisualBasic.ChrW(0)&"'CI=%f", matrix_2(m).CI)
ty = (ty + 1)
tx = 3
gotoxy(tx, ty)
printf(":"&Microsoft.VisualBasic.ChrW(0)&"'RI=%f", matrix_2(m).RI)
ty = (ty + 1)
tx = 3
gotoxy(tx, ty)
printf(""&Microsoft.VisualBasic.ChrW(0)&"!'ԇCR=%f", matrix_2(m).CR)
printf(""& vbLf& vbLf& vbTab&">:...")
getch
clrscr
m = 1
Do While (m < n)
textcolor(15)
tx = 1
ty = (1 _
+ ((m - 1) _
* 7))
gotoxy(tx, ty)
cprintf("$5C%d-P:", m)
drawbox(1, (2 _
+ ((m - 1) _
* 7)), 41, (2 _
+ ((m * 7) _
- 2)))
textcolor(7)
ty = (3 _
+ ((m - 1) _
* 7))
tx = 3
gotoxy(tx, ty)
printf(""&Microsoft.VisualBasic.ChrW(0)&"'y<max=%f", matrix_2(m).max)
ty = (ty + 1)
tx = 3
gotoxy(tx, ty)
printf(""&Microsoft.VisualBasic.ChrW(0)&"'CI=%f", matrix_2(m).CI)
ty = (ty + 1)
tx = 3
gotoxy(tx, ty)
printf(":"&Microsoft.VisualBasic.ChrW(0)&"'RI=%f", matrix_2(m).RI)
ty = (ty + 1)
tx = 3
gotoxy(tx, ty)
printf(""&Microsoft.VisualBasic.ChrW(0)&"!'ԇCR=%f", matrix_2(m).CR)
m = (m + 1)
Loop
printf(""& vbLf& vbLf& vbTab&">:...")
getch
clrscr
drawbox(1, 1, 79, 10)
textcolor(7)
ty = 2
tx = 5
gotoxy(tx, ty)
m = 0
Do While (m _
< (n - 1))
printf("%f ", matrix_2(0).W(m))
m = (m + 1)
Loop
printf(""& vbLf)
ty = (ty + 1)
gotoxy((tx - 2), ty)
printf("-------------------------------------------------------------- ")
i = 0
Do While (i < pCount)
ty = (ty + 1)
gotoxy(tx, ty)
j = 1
Do While (j < n)
printf("%f |", matrix_2(j).W(i))
j = (j + 1)
Loop
printf(""& vbLf)
i = (i + 1)
Loop
gotoxy(1, 13)
matrixOutPut(matrix_2)
textcolor(14)
gotoxy(1, 20)
cprintf(""& vbLf&": ")
cprintf(("$5:"&Microsoft.VisualBasic.ChrW(0)&"!'ԇCR>0.1 ٚsT" And B), Not ")")
End If
End Sub

Structure TProperty

Structure TProperty

Private n As j = tempG.n
End Structure

Structure TProperty

Structure TGrid

Private CycleTimes As Integer = 20

Structure TProperty

Structure TProperty

Private n As k = array(1).n

Structure TProperty
End Structure
End Structure
End Structure
End Structure
End Structure
End Structure
End Structure
End Structure
End Structure


Private Sub printxy(ByVal x As Integer, ByVal y As Integer, ByVal s() As Char)
gotoxy(x, y)
cprintf("%s", s)
End Sub

Private Sub drawbox(ByVal x1 As Integer, ByVal y1 As Integer, ByVal x2 As Integer, ByVal y2 As Integer)
Dim j As Integer
Dim i As Integer
printxy(x1, y1, "")
i = 2
Do While (i _
<= (x2 _
- (x1 - 4)))
printxy((x1 + i), y1, "")
i = (i + 2)
Loop
printxy((x2 - 2), y1, "")
i = 1
Do While (i _
<= (y2 _
- (y1 - 1)))
printxy(x1, (y1 + i), "")
printxy((x2 - 2), (y1 + i), "")
i = (i + 1)
Loop
printxy(x1, y2, "")
i = 2
Do While (i _
<= (x2 _
- (x1 - 4)))
printxy((x1 + i), y2, "")
i = (i + 2)
Loop
printxy((x2 - 2), y2, "")
End Sub


实在没空啊,你还是自己一段一段的帖代码到那个网页来转换吧——它已经完成了80%的
工作了。
 
自动转换的不行吧? 怎么也得改改啊 . 兄弟.在帮我改改. VB的不行,看不懂
 
完蛋了..
 
大家来帮忙啊
 
.............
VB的问题在这里问不合适啊,这是Delphi的专业论坛。
 
多人接受答案了。
 

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