One value for each time step¶
When you output one value for each time step, please use the functions in Table 70.
List 102 shows an example of the process to output value for each time step.
Subroutine |
Remarks |
|---|---|
cg_iric_write_sol_baseiterative_integer_f |
Outputs integer-type calculation results |
cg_iric_write_sol_baseiterative_real_f |
Outputs double-precision real-type calculation results |
cg_iric_write_sol_baseiterative_string_f |
Outputs string-type calculation results |
1program SampleProgram
2 implicit none
3 include 'cgnslib_f.h'
4
5 integer:: fin, ier, isize, jsize
6 integer:: canceled
7 integer:: locked
8 double precision:: time
9 double precision:: convergence
10 double precision, dimension(:,:), allocatable::grid_x, grid_y
11 character(len=20):: condFile
12
13 condFile = 'test.cgn'
14
15 ! Open CGNS file
16 call cg_open_f(condFile, CG_MODE_MODIFY, fin, ier)
17 if (ier /=0) STOP "*** Open error of CGNS file ***"
18
19 ! Initialize iRIClib
20 call cg_iric_init_f(fin, ier)
21 if (ier /=0) STOP "*** Initialize error of CGNS file ***"
22
23 ! Check the grid size
24 call cg_iric_gotogridcoord2d_f(isize, jsize, ier)
25 ! Allocate memory for loading the grid
26 allocate(grid_x(isize,jsize), grid_y(isize,jsize))
27 ! Read the grid into memory
28 call cg_iric_getgridcoord2d_f (grid_x, grid_y, ier)
29
30 ! Output the initial state information.
31 time = 0
32 convergence = 0.1
33 call cg_iric_write_sol_time_f(time, ier)
34 ! Output calculation results
35 call cg_iric_write_sol_baseiterative_real_f('Convergence', convergence, ier)
36 do
37 time = time + 10.0
38
39 ! (Perform calculation here)
40
41 call iric_check_cancel_f(canceled)
42 if (canceled == 1) exit
43
44 ! Output calculation results
45 call iric_write_sol_start_f(condFile, ier)
46 call cg_iric_write_sol_time_f(time, ier)
47 call cg_iric_write_sol_baseiterative_real_f('Convergence', convergence, ier)
48 call cg_iric_flush_f(condFile, fin, ier)
49 call iric_write_sol_end_f(condFile, ier)
50
51 if (time > 1000) exit
52 end do
53
54 ! Close CGNS file
55 call cg_close_f(fin, ier)
56 stop
57end program SampleProgram