xy_av_den.f90 1.7 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12
      MODULE m_xyavden
      CONTAINS
      SUBROUTINE xy_av_den(&
     &                    stars,vacuum,cell,psq,rht)

      USE m_types
      USE m_cfft
      IMPLICIT NONE
      TYPE(t_vacuum),INTENT(IN)   :: vacuum
      TYPE(t_stars),INTENT(IN)   :: stars
      TYPE(t_cell),INTENT(IN)   :: cell
      REAL,    INTENT(IN) :: rht(vacuum%nmzd,2)
13
      COMPLEX, INTENT(IN) :: psq(stars%ng3)
14 15 16 17 18

      INTEGER  ivfft,i,j,k
      REAL     ani,z
      REAL,    ALLOCATABLE :: af1(:),bf1(:)

19
      ivfft =  3*stars%mx3
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
      ALLOCATE (af1(ivfft),bf1(ivfft))

      af1(:) = 0.0 ; bf1(:) = 0.0
      DO i = 1, stars%ng3
        IF (stars%ig2(i) == 1) THEN
          k = stars%kv3(3,i)
          IF ( k < 0 ) THEN
            k = ivfft + k + 1 
          ELSE
            k = k + 1
          ENDIF
          af1(k) = real(psq(i))
          bf1(k) = aimag(psq(i))
        ENDIF
      ENDDO

      CALL cfft(af1,bf1,ivfft,ivfft,ivfft,+1)

      OPEN(77,file='qws',status='unknown')
      j = 1
      k = 3 - 2*j
      DO i = vacuum%nmz,1,-1
        z = (vacuum%dvac/2 + (i-1)*vacuum%delz) * k 
        WRITE(77,'(2f20.10)') z,rht(i,j)*cell%area
      ENDDO
      ani = 1.0/real(ivfft)
      j = 0
      DO i = 0,ivfft - 1
        j = j + 1
        z = cell%amat(3,3)*i*ani
        IF (z > cell%amat(3,3)/2) z = z - cell%amat(3,3)
        IF ( abs(z) < vacuum%dvac/2 ) THEN
          WRITE(77,'(2f20.10)') z,af1(j)*cell%area
        ENDIF
      ENDDO
      j = 1
      k = 3 - 2*j
      DO i = 1, vacuum%nmz
        z = (vacuum%dvac/2 + (i-1)*vacuum%delz) * k 
        WRITE(77,'(2f20.10)') z,rht(i,j)*cell%area
      ENDDO
      
      CLOSE(77)
      DEALLOCATE (af1,bf1)
      STOP

      END SUBROUTINE xy_av_den
      END MODULE m_xyavden