Rabu, 21 Januari 2009

grafik matriks

#include

#include

using namespace std;

int main()

{

float a;

float b;

float c;

float x1;

float x2;


float akar;

cout <<"Jika a=3 " ; cin >>a;


cout <<"jika c= 5"; cin >>c;

cout<

if(a==1 && b==2)
{

cout <<"Tidak ada akar"<


}else
{

if(a==0)
{


x1=-5/8;

cout <<"x1 =" <<


}else
{


akar=pow(8,2)-(4*3*5);

if(akar<0)>



}else
{
cout<
x1=(-8+sqrt(akar))/(2*3);

x2=(-8-sqrt(akar))/(2*3);


cout <<" x1 = "<<

cout <<" x2 = "<<

}}}


return ;


}

Selasa, 20 Januari 2009

pengurangan matriks

#include
int main () {

int i, j;
int A[2][2], B[2][2], C[2][2];

cout<<" Nama : wahyu jumadi"<
cout<<" Nim : 0708002010033"<

cout<<" Prodi : D3 Inskom"<
cout<<" Mapel : Komputasi Numerik"<
cout<<" Materi : Pengurangan Matrik"<

cout<<" ============================="<
cout<
cout<


A[0][0] = 28;
A[0][1] = 29;

A[1][0] = 4;
A[1][1] = 17;
B[0][0] = 3;
B[0][1] = 12;
B[1][0] = 7;

B[1][1] = 5;

cout<<"Hasil :"<
cout<


for(i=0; i<=1; i++) { for(j=0; j<=1; j++) { C[i][j] = A[i][j] - B[i][j]; cout<<
}

cout<

}

return 0;
}


Rabu, 14 Januari 2009

PENJUMLAHAN MATRIKS

#include
#include
void main()
{
int baris, kolom;
int i, j;
int A[25][25];

int B[25][25];
int X[25][25];
cout<<"Penjumlahan Matrik"<
cout<
/******* Masukkan ordo *******/
printf("masukkan ordo baris = ");
scanf("%i",&baris);
printf("masukkan ordo kolom = ");

scanf("%i",&kolom);
/******* Masukkan matriks A *******/
for(i=0;i
{ for(j=0;j
{ printf("input data matrik A[%i][%i] : ",i+1,j+1);
scanf("%i",&A[i][j]);
}
}
/******** Masukkan matriks B ********/
for(i=0;i

{ for(j=0;j
{ printf("input data matrik B[%i][%i] : ",i+1,j+1);
scanf("%i",&B[i][j]);
}
}
/******** Proses penjumlahan matriks A dan B ********/
for(i=0;i
{ for(j=0;j
{ X[i][j]=A[i][j]+B[i][j];
}

}
/******** Cetak isi matriks A ********/
printf("\n matrik A\n");
for(i=0;i
{ for(j=0;j
printf("%6i",A[i][j]);
printf("\n");

}
printf("\n");
/******** Cetak isi matriks B *******/
printf("\n matrik B\n");
for(i=0;i
{ for(j=0;j
printf("%6i",B[i][j]);printf("\n");
}

printf("\n");
/******** Cetak hasil penjumlahan matriks A dan B *******/
printf("\n matrik penjumlahan A+B\n");
for(i=0;i
{ for(j=0;j
printf("%6i",X[i][j]);printf("\n");
}

printf("\n\n");
}