COEFF(-1,-1,-1) = factor * coeff_dzz_m1_m1_m1;
COEFF(0,-1,-1) = factor * coeff_dzz_0_m1_m1;
COEFF(1,-1,-1) = factor * coeff_dzz_p1_m1_m1;
COEFF(-1,0,-1) = factor * coeff_dzz_m1_0_m1;
COEFF(0,0,-1) = factor * coeff_dzz_0_0_m1;
COEFF(1,0,-1) = factor * coeff_dzz_p1_0_m1;
COEFF(-1,1,-1) = factor * coeff_dzz_m1_p1_m1;
COEFF(0,1,-1) = factor * coeff_dzz_0_p1_m1;
COEFF(1,1,-1) = factor * coeff_dzz_p1_p1_m1;
COEFF(-1,-1,0) = factor * coeff_dzz_m1_m1_0;
COEFF(0,-1,0) = factor * coeff_dzz_0_m1_0;
COEFF(1,-1,0) = factor * coeff_dzz_p1_m1_0;
COEFF(-1,0,0) = factor * coeff_dzz_m1_0_0;
COEFF(0,0,0) = factor * coeff_dzz_0_0_0;
COEFF(1,0,0) = factor * coeff_dzz_p1_0_0;
COEFF(-1,1,0) = factor * coeff_dzz_m1_p1_0;
COEFF(0,1,0) = factor * coeff_dzz_0_p1_0;
COEFF(1,1,0) = factor * coeff_dzz_p1_p1_0;
COEFF(-1,-1,1) = factor * coeff_dzz_m1_m1_p1;
COEFF(0,-1,1) = factor * coeff_dzz_0_m1_p1;
COEFF(1,-1,1) = factor * coeff_dzz_p1_m1_p1;
COEFF(-1,0,1) = factor * coeff_dzz_m1_0_p1;
COEFF(0,0,1) = factor * coeff_dzz_0_0_p1;
COEFF(1,0,1) = factor * coeff_dzz_p1_0_p1;
COEFF(-1,1,1) = factor * coeff_dzz_m1_p1_p1;
COEFF(0,1,1) = factor * coeff_dzz_0_p1_p1;
COEFF(1,1,1) = factor * coeff_dzz_p1_p1_p1;