module solv_cap | |
integer, private, save :: Ng1=0, Ng2=0 | |
contains | |
subroutine FourirG(G) | |
real, intent(in out), dimension(0:,0:) :: G | |
complex, allocatable, dimension(:,:) :: t | |
allocate( t(0:2*Ng1-1,0:2*Ng2-1) ) | |
t(0:Ng1,0:Ng2-1) = G(:,0:Ng2-1) ! Fill one quadrant (one extra row) | |
t(0:Ng1,Ng2:2*Ng2-1) = G(:,Ng2:1:-1) ! This quadrant using symmetry | |
end subroutine FourirG | |
end module solv_cap |