void G_to_Eigen(Vector& GV, Eigen::VectorXd* _EigenV)
{
Eigen::VectorXd& EigenV = *_EigenV;
EigenV.resize(GV.Length());
for(int i=0; i<GV.Length(); i++)
EigenV(i) = GV[i];
}
int main()
{
int n, MAXN, m, i, j, k;
double a[MAX_SIZE][MAX_SIZE], v[MAX_SIZE];
double lambda, TOL;
while (scanf("%d", &n) != EOF) {
for (i=0; i<n; i++)
for (j=0; j<n; j++)
scanf("%lf", &a[i][j]);
scanf("%lf %d", &TOL, &MAXN);
scanf("%d", &m);
for (i=0; i<m; i++) {
scanf("%lf", &lambda);
for (j=0; j<n; j++)
scanf("%lf", &v[j]);
switch (EigenV(n, a, &lambda, v, TOL, MAXN)) {
case -1:
printf("%12.8f is an eigenvalue.\n", lambda );
break;
case 0:
printf("Maximum number of iterations exceeded.\n");
break;
case 1:
printf("%12.8f\n", lambda );
for (k=0; k<n; k++)
printf("%12.8f ", v[k]);
printf("\n");
break;
}
}
printf("\n");
}
return 0;
}
