void initialization_1(double *x, double **A, double **delta, double **Phi, double **Pi){
    int i;
    for(i=0;i<SIZE;i++){
        (*Phi)[i]=0.0;
        (*Pi)[i]=2.0*eps*exp(-(4.0*pow(tan(x[i]),2.0))/pow(M_PI*sigma,2))/M_PI;
    }
    *A=A_Solver(x, *Phi, *Pi);
    *delta=Delta_Solver(x, *Phi, *Pi);
}

int main(){
    double* x=initialize_x();
    double h=x[1];
    double A[SIZE];
    double delta[SIZE];
    double Phi[SIZE];
    double Pi[SIZE];
    initialization_1(x, &A, &delta, &Phi, &Pi);
    return 0;
}

warning: passing argument 2 of 'initialization_1' from incompatible pointer type [-Wincompatible-pointer-types]|
note: expected 'double **' but argument is of type 'double (*)[4096]'|