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afe |
1.1 |
c*** Reads H and iobsloc |
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subroutine ReadObsMat(mobs,iobsloc) |
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implicit none |
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integer, intent(in) :: mobs |
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integer, intent(out) :: iobsloc(mobs) |
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open(unit=3,file='assimilate/iobsloc') |
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read(unit=3,'(1I7)') iobsloc |
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close(unit=3) |
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call flush() |
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end subroutine ReadObsMat |
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c*** Reads a pickup file... |
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subroutine ReadPickup(n,nx,ny,nz,y) |
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implicit none |
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integer, intent(in) :: n,nx,ny,nz |
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real*8, intent(out) :: y(n) |
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real*8 r8seg(nx) |
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integer i, irec,j,k |
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open(unit=3,file='pickup',status='old',access='direct',recl=nx*8) |
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ccc Set counter for state |
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i =1 |
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ccc Reading uVel |
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do k = 1,nz |
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do j = 1,ny |
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irec = (k-1)*ny + j |
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read(3,rec=irec) r8seg |
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call DA_BYTESWAPR8(nx,r8seg) |
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y(i:i+nx) = r8seg(1:nx) |
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i = i+nx |
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enddo |
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enddo |
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ccc Skip Next Two gU and gUnm1 |
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ccc Read vVel |
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do k = 1,nz |
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do j = 1,ny |
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irec = (k-1)*ny + j + nz*ny*3 |
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read(3,rec=irec) r8seg |
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call DA_BYTESWAPR8(nx,r8seg) |
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y(i:i+nx) = r8seg(1:nx) |
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i=i+nx |
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enddo |
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enddo |
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ccc Skip Next two gV and gVnm1 |
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ccc Read wVel |
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do k = 1,nz |
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do j = 1,ny |
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irec = (k-1)*ny + j + nz*ny*6 |
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read(3,rec=irec) r8seg |
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call DA_BYTESWAPR8(nx,r8seg) |
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y(i:i+nx) = r8seg(1:nx) |
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i=i+nx |
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enddo |
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enddo |
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ccc Read theta |
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do k = 1,nz |
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do j = 1,ny |
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irec = (k-1)*ny + j + nz*ny*7 |
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read(3,rec=irec) r8seg |
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call DA_BYTESWAPR8(nx,r8seg) |
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y(i:i+nx) = r8seg(1:nx) |
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i=i+nx |
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enddo |
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enddo |
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ccc Now close the file |
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close(unit=3) |
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ccc Open Non-Hydrostatic |
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open(unit=3,file='pickup_nh',status='old',access='direct',recl=nx*8) |
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ccc Read pressure Non-hydrostatic |
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do k = 1,nz |
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do j = 1,ny |
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irec = (k-1)*ny + j |
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read(3,rec=irec) r8seg |
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call DA_BYTESWAPR8(nx,r8seg) |
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y(i:i+nx) = r8seg(1:nx) |
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i = i+nx |
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enddo |
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enddo |
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close(unit=3) |
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ccc Done Reading State |
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call flush() |
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end subroutine ReadPickup |
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subroutine DA_BYTESWAPR8( na, arr ) |
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C IN: |
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C n integer - Number of 8-byte words in arr |
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C IN/OUT: |
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C arr real*8 - Array declared as real*4(n) |
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C |
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C Created: 05/05/99 adcroft@mit.edu (This is an unfortunate hack!!) |
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implicit none |
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C Arguments |
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integer na |
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character*(*) arr |
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C Local |
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integer i |
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character*(1) cc |
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C ------------------------------------------------------------------ |
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do i=1,8*na,8 |
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cc=arr(i:i) |
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arr(i:i)=arr(i+7:i+7) |
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arr(i+7:i+7)=cc |
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cc=arr(i+1:i+1) |
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arr(i+1:i+1)=arr(i+6:i+6) |
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arr(i+6:i+6)=cc |
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cc=arr(i+2:i+2) |
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arr(i+2:i+2)=arr(i+5:i+5) |
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arr(i+5:i+5)=cc |
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cc=arr(i+3:i+3) |
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arr(i+3:i+3)=arr(i+4:i+4) |
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arr(i+4:i+4)=cc |
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enddo |
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C ------------------------------------------------------------------ |
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return |
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end |
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C========================== |
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