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michaesp |
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PROGRAM mege
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c ***********************************************************************
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c * Merge two trajectory files *
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c * Michael Sprenger / Spring, summer 2010 *
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c ***********************************************************************
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implicit none
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c ----------------------------------------------------------------------
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c Declaration of parameters
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c ----------------------------------------------------------------------
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c Numerical epsilon
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real eps
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parameter (eps=0.0001)
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c ----------------------------------------------------------------------
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c Declaration of variables
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c ----------------------------------------------------------------------
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c Merging mode
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integer mode
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c Input and output format for trajectories (see iotra.f)
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character*80 inpfile1 ! Input filename 1
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character*80 inpfile2 ! Input filename 2
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character*80 outfile ! Output filename
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integer inpmode1 ! Input format 1
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integer inpmode2 ! Input format 2
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integer outmode ! Output format
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c Trajectories
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integer ntra_inp1 ! Number of trajectories
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integer ntim_inp1 ! Number of times
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integer ncol_inp1 ! Number of columns
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real,allocatable, dimension (:,:,:) :: tra_inp1 ! Trajectories (ntra,ntim,ncol)
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character*80 vars_inp1(100) ! Variable names
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real time_inp1(500) ! Times of input trajectory
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integer refdate1(6) ! Reference date
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integer ntra_inp2 ! Number of trajectories
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integer ntim_inp2 ! Number of times
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integer ncol_inp2 ! Number of columns
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real,allocatable, dimension (:,:,:) :: tra_inp2 ! Trajectories (ntra,ntim,ncol)
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character*80 vars_inp2(100) ! Variable names
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real time_inp2(500) ! Times of input trajectory
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integer refdate2(6) ! Reference date
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integer ntra_out ! Number of trajectories
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integer ntim_out ! Number of times
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integer ncol_out ! Number of columns
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real,allocatable, dimension (:,:,:) :: tra_out ! Trajectories (ntra,ntim,ncol)
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character*80 vars_out(100) ! Variable names
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real time_out(500) ! Times of output trajectory
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integer refdate(6) ! Reference date
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c Auxiliary variables
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integer i,j,k
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integer ind(200)
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integer itr(200)
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integer isok
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integer stat
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integer fid
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real rswap
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integer iswap
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c ----------------------------------------------------------------------
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c Read and handle parameters
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c ----------------------------------------------------------------------
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c Read parameters
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open(10,file='mergetra.param')
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read(10,*) inpfile1
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read(10,*) inpfile2
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read(10,*) outfile
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read(10,*) ntra_inp1,ntim_inp1,ncol_inp1
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read(10,*) ntra_inp2,ntim_inp2,ncol_inp2
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close(10)
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c Determine the formats
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call mode_tra(inpmode1,inpfile1)
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if (inpmode1.eq.-1) inpmode1=1
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call mode_tra(inpmode2,inpfile2)
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if (inpmode2.eq.-1) inpmode2=1
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call mode_tra(outmode,outfile)
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if (outmode.eq.-1) outmode=1
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c ----------------------------------------------------------------------
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c Read input trajectories
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c ----------------------------------------------------------------------
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c Allocate memory
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allocate(tra_inp1(ntra_inp1,ntim_inp1,ncol_inp1),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array tra_inp1 ***'
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allocate(tra_inp2(ntra_inp2,ntim_inp2,ncol_inp2),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array tra_inp2 ***'
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c Read inpufile
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call ropen_tra(fid,inpfile1,ntra_inp1,ntim_inp1,ncol_inp1,
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> refdate1,vars_inp1,inpmode1)
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call read_tra (fid,tra_inp1,ntra_inp1,ntim_inp1,ncol_inp1,
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> inpmode1)
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call close_tra(fid,inpmode1)
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106 |
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call ropen_tra(fid,inpfile2,ntra_inp2,ntim_inp2,ncol_inp2,
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> refdate2,vars_inp2,inpmode2)
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call read_tra (fid,tra_inp2,ntra_inp2,ntim_inp2,ncol_inp2,
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> inpmode2)
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call close_tra(fid,inpmode2)
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112 |
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c Get the times of the trajectories
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do i=1,ntim_inp1
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time_inp1(i) = tra_inp1(1,i,1)
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enddo
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do i=1,ntim_inp2
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time_inp2(i) = tra_inp2(1,i,1)
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enddo
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120 |
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c Check format
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if ( vars_inp1(1).ne.'time' ) goto 990
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if ( (vars_inp1(2).ne.'lon').and.
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> (vars_inp1(2).ne.'xpos') ) goto 990
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if ( (vars_inp1(3).ne.'lat').and.
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> (vars_inp1(3).ne.'ypos') ) goto 990
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if ( (vars_inp1(4).ne.'p' ).and.
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> (vars_inp1(4).ne.'ppos') ) goto 990
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if ( vars_inp2(1).ne.'time' ) goto 990
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if ( (vars_inp2(2).ne.'lon').and.
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> (vars_inp2(2).ne.'xpos') ) goto 990
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if ( (vars_inp2(3).ne.'lat').and.
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> (vars_inp2(3).ne.'ypos') ) goto 990
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if ( (vars_inp2(4).ne.'p' ).and.
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> (vars_inp2(4).ne.'ppos') ) goto 990
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c Check whether the reference dates are equal
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do i=1,5
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if ( refdate1(i).ne.refdate2(i) ) then
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print*,' ERROR; Reference dates must be the same... Stop'
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print*,(refdate1(j),j=1,5)
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print*,(refdate2(j),j=1,5)
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stop
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endif
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enddo
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c ----------------------------------------------------------------------
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c Decide what to do
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c ----------------------------------------------------------------------
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151 |
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c Init the mode
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mode = 0
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c ---- Check whether only the columns should be combined (mode 1) -------
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print*,'Testing for mode 1 (combine columns)'
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157 |
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if ( ntim_inp1.ne.ntim_inp2 ) goto 100
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print*,' -> ntim ok'
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if ( ntra_inp1.ne.ntra_inp2 ) goto 100
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print*,' -> ntra ok'
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do i=1,ntim_inp1
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if ( time_inp1(i).ne.time_inp2(i) ) goto 100
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enddo
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print*,' -> times ok'
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do i=1,ntra_inp1
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do j=1,ntim_inp1
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if ( tra_inp1(i,j,1).ne.tra_inp2(i,j,1) ) goto 100
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if ( tra_inp1(i,j,2).ne.tra_inp2(i,j,2) ) goto 100
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if ( tra_inp1(i,j,3).ne.tra_inp2(i,j,3) ) goto 100
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if ( tra_inp1(i,j,4).ne.tra_inp2(i,j,4) ) goto 100
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enddo
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enddo
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print*,' -> lon,lat,p ok => Mode 1 accepted'
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mode = 1
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goto 130
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181 |
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182 |
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100 continue
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184 |
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c ---- Check whether second file to appended to first one (mode 2) -----
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print*,'Testing for mode 2 (append file 2 to file 1)'
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187 |
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if ( ntim_inp1.ne.ntim_inp2 ) goto 110
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print*,' -> ntim ok'
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if ( ncol_inp1.ne.ncol_inp2 ) goto 110
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print*,' -> ncol ok'
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do i=1,ntim_inp1
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if ( time_inp1(i).ne.time_inp2(i) ) goto 110
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enddo
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print*,' -> times ok'
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198 |
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do i=1,ncol_inp1
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if ( vars_inp1(i).ne.vars_inp2(i) ) goto 110
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enddo
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print*,' -> vars ok => Mode 2 accepted'
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203 |
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mode = 2
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goto 130
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206 |
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110 continue
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208 |
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209 |
c ----- Check whether to combine different times (mode 3) --------------
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print*,'Testing for mode 3 (combining times)'
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211 |
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212 |
if ( ntra_inp1.ne.ntra_inp2 ) goto 120
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print*,' -> ntra ok'
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214 |
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if ( ncol_inp1.ne.ncol_inp2 ) goto 120
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print*,' -> ncol ok'
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217 |
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do i=1,ncol_inp1
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if ( vars_inp1(i).ne.vars_inp2(i) ) goto 120
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enddo
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print*,' -> vars ok => Mode 3 accepted'
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mode = 3
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goto 130
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120 continue
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227 |
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c ----- Stop if no valid merging mode could be determined -------------
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print*,' ERROR: could not determine merging mode ...'
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stop
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232 |
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c Exit point for mode decision
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130 continue
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c ----------------------------------------------------------------------
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c Merging depending on mode
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c ----------------------------------------------------------------------
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239 |
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c ------ Merging of columns (mode 1) -----------------------------------
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if ( mode.ne.1 ) goto 200
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242 |
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c Get the complete list of additional field
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244 |
do i=1,ncol_inp1
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ncol_out = ncol_out + 1
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vars_out(ncol_out) = vars_inp1(i)
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ind(ncol_out) = i
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itr(ncol_out) = 1
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enddo
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do i=5,ncol_inp2
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isok=1
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do j=1,ncol_out
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if ( vars_inp2(i).eq.vars_out(j) ) isok=0
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enddo
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257 |
if ( isok.eq.1 ) then
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ncol_out = ncol_out + 1
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259 |
vars_out(ncol_out) = vars_inp2(i)
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260 |
ind(ncol_out) = i
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itr(ncol_out) = 2
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endif
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enddo
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265 |
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266 |
c Allocate memory for output trajectory
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267 |
ntra_out = ntra_inp1
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268 |
ntim_out = ntim_inp1
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269 |
allocate(tra_out(ntra_out,ntim_out,ncol_out),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array tra_out ***'
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271 |
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272 |
c Save the trajectory
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273 |
do i=1,ntra_out
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274 |
do j=1,ntim_out
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275 |
do k=1,ncol_out
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276 |
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277 |
if ( itr(k).eq.1) then
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278 |
tra_out(i,j,k) = tra_inp1(i,j,ind(k))
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279 |
else
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280 |
tra_out(i,j,k) = tra_inp2(i,j,ind(k))
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281 |
endif
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282 |
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283 |
enddo
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284 |
enddo
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285 |
enddo
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286 |
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287 |
200 continue
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288 |
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289 |
c ------ Appending files (mode 2) --------------------------------------
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290 |
if ( mode.ne.2 ) goto 210
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291 |
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292 |
c Allocate memory for output trajectory
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293 |
ntra_out = ntra_inp1 + ntra_inp2
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294 |
ntim_out = ntim_inp1
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295 |
ncol_out = ncol_inp1
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296 |
allocate(tra_out(ntra_out,ntim_out,ncol_out),stat=stat)
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297 |
if (stat.ne.0) print*,'*** error allocating array tra_out ***'
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298 |
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299 |
c Set the field names for the output trajectory
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300 |
do i=1,ncol_out
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301 |
vars_out(i) = vars_inp1(i)
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302 |
enddo
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303 |
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304 |
c Save the trajectory
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305 |
do i=1,ntra_out
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306 |
do j=1,ntim_out
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307 |
do k=1,ncol_out
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308 |
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309 |
if ( i.le.ntra_inp1 ) then
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310 |
tra_out(i,j,k) = tra_inp1(i ,j,k)
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311 |
else
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312 |
tra_out(i,j,k) = tra_inp2(i-ntra_inp1,j,k)
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313 |
endif
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314 |
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315 |
enddo
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316 |
enddo
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317 |
enddo
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318 |
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319 |
210 continue
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320 |
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321 |
c ------ Combining times (mode 3) --------------------------------------
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322 |
if ( mode.ne.3 ) goto 220
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323 |
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324 |
c Get a list of all output times
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325 |
ntim_out = 0
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326 |
do i=1,ntim_inp1
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327 |
isok = 1
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328 |
do j=1,ntim_out
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329 |
if ( time_inp1(i).eq.time_out(j) ) isok=0
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330 |
enddo
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331 |
if (isok.eq.1 ) then
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332 |
ntim_out = ntim_out + 1
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333 |
time_out(ntim_out) = time_inp1(i)
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334 |
itr(ntim_out) = 1
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335 |
ind(ntim_out) = i
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336 |
endif
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337 |
enddo
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338 |
do i=1,ntim_inp2
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339 |
isok = 1
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340 |
do j=1,ntim_out
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341 |
if ( time_inp2(i).eq.time_out(j) ) isok=0
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342 |
enddo
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343 |
if (isok.eq.1 ) then
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344 |
ntim_out = ntim_out + 1
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345 |
time_out(ntim_out) = time_inp2(i)
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346 |
itr(ntim_out) = 2
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347 |
ind(ntim_out) = i
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348 |
endif
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349 |
enddo
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350 |
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351 |
c Sort the times
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352 |
do i=1,ntim_out
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353 |
do j=i+1,ntim_out
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|
|
354 |
if ( time_out(j).lt.time_out(i) ) then
|
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|
355 |
|
|
|
356 |
rswap = time_out(i)
|
|
|
357 |
time_out(i) = time_out(j)
|
|
|
358 |
time_out(j) = rswap
|
|
|
359 |
|
|
|
360 |
iswap = itr(i)
|
|
|
361 |
itr(i) = itr(j)
|
|
|
362 |
itr(j) = iswap
|
|
|
363 |
|
|
|
364 |
iswap = ind(i)
|
|
|
365 |
ind(i) = ind(j)
|
|
|
366 |
ind(j) = iswap
|
|
|
367 |
|
|
|
368 |
endif
|
|
|
369 |
enddo
|
|
|
370 |
enddo
|
|
|
371 |
|
|
|
372 |
c Allocate memory for output trajectory
|
|
|
373 |
ntra_out = ntra_inp1
|
|
|
374 |
ncol_out = ncol_inp1
|
|
|
375 |
allocate(tra_out(ntra_out,ntim_out,ncol_out),stat=stat)
|
|
|
376 |
if (stat.ne.0) print*,'*** error allocating array tra_out ***'
|
|
|
377 |
|
|
|
378 |
c Set the field names for the output trajectory
|
|
|
379 |
do i=1,ncol_out
|
|
|
380 |
vars_out(i) = vars_inp1(i)
|
|
|
381 |
enddo
|
|
|
382 |
|
|
|
383 |
c Save the trajectory
|
|
|
384 |
do i=1,ntra_out
|
|
|
385 |
do j=1,ntim_out
|
|
|
386 |
do k=1,ncol_out
|
|
|
387 |
|
|
|
388 |
if ( itr(j).eq.1 ) then
|
|
|
389 |
tra_out(i,j,k) = tra_inp1(i,ind(j),k)
|
|
|
390 |
else
|
|
|
391 |
tra_out(i,j,k) = tra_inp2(i,ind(j),k)
|
|
|
392 |
endif
|
|
|
393 |
|
|
|
394 |
enddo
|
|
|
395 |
enddo
|
|
|
396 |
enddo
|
|
|
397 |
|
|
|
398 |
|
|
|
399 |
|
|
|
400 |
220 continue
|
|
|
401 |
|
|
|
402 |
|
|
|
403 |
c ----------------------------------------------------------------------
|
|
|
404 |
c Write the output trajectory
|
|
|
405 |
c ----------------------------------------------------------------------
|
|
|
406 |
|
|
|
407 |
call wopen_tra(fid,outfile,ntra_out,ntim_out,ncol_out,
|
|
|
408 |
> refdate1,vars_out,outmode)
|
|
|
409 |
call write_tra(fid,tra_out,ntra_out,ntim_out,ncol_out,outmode)
|
|
|
410 |
call close_tra(fid,outmode)
|
|
|
411 |
|
|
|
412 |
c ----------------------------------------------------------------------
|
|
|
413 |
c Error handling
|
|
|
414 |
c ----------------------------------------------------------------------
|
|
|
415 |
|
|
|
416 |
stop
|
|
|
417 |
|
|
|
418 |
990 print*,'First columns must be <time,lon,lat,p>... Stop'
|
|
|
419 |
stop
|
|
|
420 |
|
|
|
421 |
|
|
|
422 |
end
|
|
|
423 |
|
|
|
424 |
|
|
|
425 |
|
|
|
426 |
|
|
|
427 |
|
|
|
428 |
|
|
|
429 |
|