//Cofactors of a 3 Dimensional Array
package sem4.AM;
public class CoFactors3 {
int temp[][]=new int[2][2];
final int N=3;
void getCofactor(int A[][],int p,int q){
int i=0,j=0;
for(int r=0;r<N;r++){
for(int c=0;c<N;c++){
if(r!=p && c!=q){
temp[i][j++]=A[r][c];
if(j==N-1){
j=0;
i++;
}
}
}
}
}
int calc_minor(int A[][],int p,int q){
getCofactor(A,p,q);
return temp[0][0]*temp[1][1]-temp[0][1]*temp[1][0];
}
int calc_determinant(int A[][]){
//return A[0][0]*calc_minor(A,0,0)-A[0][1]*calc_minor(A,0,1)+A[0][2]*calc_minor(A,0,2);
int sign=1;
int s=0;
for(int i=0;i<N;i++){
s+=(sign*A[0][i]*calc_minor(A,0,i));
sign*=-1;
}
System.out.println(s);
return s;
}
}
