| 3 |
michaesp |
1 |
PROGRAM tracal
|
|
|
2 |
|
|
|
3 |
c ***********************************************************************
|
|
|
4 |
c * Calculations with trajectories *
|
|
|
5 |
c * Michael Sprenger / Spring, summer 2010 *
|
|
|
6 |
c ***********************************************************************
|
|
|
7 |
|
|
|
8 |
use evaluate
|
|
|
9 |
|
|
|
10 |
implicit none
|
|
|
11 |
|
|
|
12 |
c ----------------------------------------------------------------------
|
|
|
13 |
c Declaration of variables
|
|
|
14 |
c ----------------------------------------------------------------------
|
|
|
15 |
|
|
|
16 |
c Input and output format for trajectories (see iotra.f)
|
|
|
17 |
character*80 inpfile ! Input filename
|
|
|
18 |
character*80 outfile ! Output filename
|
|
|
19 |
character*80 expr ! Expression for calculation
|
|
|
20 |
|
|
|
21 |
c Trajectories
|
|
|
22 |
integer ntra ! Number of trajectories
|
|
|
23 |
integer ntim ! Number of times
|
|
|
24 |
integer ncol ! Number of columns
|
|
|
25 |
real,allocatable, dimension (:,:,:) :: trainp ! Trajectories (ntra,ntim,ncol )
|
|
|
26 |
real,allocatable, dimension (:,:,:) :: traout ! Trajectories (ntra,ntim,ncol+1)
|
|
|
27 |
character*80 vars(100) ! Variable names
|
|
|
28 |
integer refdate(6) ! Reference date
|
|
|
29 |
|
|
|
30 |
c Auxiliary variables
|
|
|
31 |
integer inpmode
|
|
|
32 |
integer outmode
|
|
|
33 |
integer stat
|
|
|
34 |
integer fid
|
|
|
35 |
integer i,j,k
|
|
|
36 |
character (len=24) col,new
|
|
|
37 |
real value
|
|
|
38 |
character ch
|
|
|
39 |
integer ileft,iright
|
|
|
40 |
|
|
|
41 |
c ----------------------------------------------------------------------
|
|
|
42 |
c Do the reformating
|
|
|
43 |
c ----------------------------------------------------------------------
|
|
|
44 |
|
|
|
45 |
c Read parameters
|
|
|
46 |
open(10,file='tracal.param')
|
|
|
47 |
read(10,*) inpfile
|
|
|
48 |
read(10,*) outfile
|
|
|
49 |
read(10,*) expr
|
|
|
50 |
read(10,*) ntra,ntim,ncol
|
|
|
51 |
close(10)
|
|
|
52 |
|
|
|
53 |
c Get the name of the output field
|
|
|
54 |
ileft = 1
|
|
|
55 |
iright = 0
|
|
|
56 |
do i=1,80
|
|
|
57 |
if ( expr(i:i).eq.'=' ) iright = i
|
|
|
58 |
enddo
|
|
|
59 |
if ( iright.eq.0 ) then
|
|
|
60 |
vars(ncol+1) = 'CALC'
|
|
|
61 |
expr = 'CALC='//trim(expr)
|
|
|
62 |
else
|
|
|
63 |
vars(ncol+1) = trim( expr(1:iright-1) )
|
|
|
64 |
endif
|
|
|
65 |
new = vars( ncol+1 )
|
|
|
66 |
|
|
|
67 |
print*,'inp = ',trim(inpfile)
|
|
|
68 |
print*,'out = ',trim(outfile)
|
|
|
69 |
print*,'expr = ',trim(expr),' ---> ',trim( new )
|
|
|
70 |
|
|
|
71 |
c Determine the formats
|
|
|
72 |
call mode_tra(inpmode,inpfile)
|
|
|
73 |
if (inpmode.eq.-1) inpmode=1
|
|
|
74 |
call mode_tra(outmode,outfile)
|
|
|
75 |
if (outmode.eq.-1) outmode=1
|
|
|
76 |
|
|
|
77 |
c Allocate memory
|
|
|
78 |
allocate(trainp(ntra,ntim,ncol),stat=stat)
|
|
|
79 |
if (stat.ne.0) print*,'*** error allocating array trainp ***'
|
|
|
80 |
allocate(traout(ntra,ntim,ncol+1),stat=stat)
|
|
|
81 |
if (stat.ne.0) print*,'*** error allocating array traout ***'
|
|
|
82 |
|
|
|
83 |
c Read inpufile
|
|
|
84 |
call ropen_tra(fid,inpfile,ntra,ntim,ncol,refdate,vars,inpmode)
|
|
|
85 |
call read_tra (fid,trainp,ntra,ntim,ncol,inpmode)
|
|
|
86 |
call close_tra(fid,inpmode)
|
|
|
87 |
|
|
|
88 |
c Copy to output trajectory
|
|
|
89 |
do i=1,ntra
|
|
|
90 |
do j=1,ntim
|
|
|
91 |
do k=1,ncol
|
|
|
92 |
traout(i,j,k) = trainp(i,j,k)
|
|
|
93 |
enddo
|
|
|
94 |
enddo
|
|
|
95 |
enddo
|
|
|
96 |
|
|
|
97 |
c Loop over all trajectories
|
|
|
98 |
do i=1,ntra
|
|
|
99 |
do j=1,ntim
|
|
|
100 |
do k=1,ncol
|
|
|
101 |
|
|
|
102 |
c Attribute trajectory values to symbols
|
|
|
103 |
col = vars(k)
|
|
|
104 |
call defparam( col, traout(i,j,k) )
|
|
|
105 |
|
|
|
106 |
enddo
|
|
|
107 |
|
|
|
108 |
c Evaluate expression
|
|
|
109 |
call evaleqn(expr)
|
|
|
110 |
|
|
|
111 |
c Get the result
|
|
|
112 |
call getparam(new,value)
|
|
|
113 |
traout(i,j,ncol+1) = value
|
|
|
114 |
|
|
|
115 |
enddo
|
|
|
116 |
enddo
|
|
|
117 |
|
|
|
118 |
c Write output file
|
|
|
119 |
call wopen_tra(fid,outfile,ntra,ntim,ncol+1,refdate,vars,outmode)
|
|
|
120 |
call write_tra(fid,traout,ntra,ntim,ncol+1,outmode)
|
|
|
121 |
call close_tra(fid,outmode)
|
|
|
122 |
|
|
|
123 |
end
|
|
|
124 |
|
|
|
125 |
|
|
|
126 |
|
|
|
127 |
|