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UsesCase_MEDfield_4.f
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1 C* This file is part of MED.
2 C*
3 C* COPYRIGHT (C) 1999 - 2019 EDF R&D, CEA/DEN
4 C* MED is free software: you can redistribute it and/or modify
5 C* it under the terms of the GNU Lesser General Public License as published by
6 C* the Free Software Foundation, either version 3 of the License, or
7 C* (at your option) any later version.
8 C*
9 C* MED is distributed in the hope that it will be useful,
10 C* but WITHOUT ANY WARRANTY; without even the implied warranty of
11 C* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 C* GNU Lesser General Public License for more details.
13 C*
14 C* You should have received a copy of the GNU Lesser General Public License
15 C* along with MED. If not, see <http://www.gnu.org/licenses/>.
16 C*
17
18 C******************************************************************************
19 C *
20 C * Field use case 4 : write a field with computing steps
21 C *
22 C *****************************************************************************
23 program usescase_medfield_4
24 C
25 implicit none
26 include 'med.hf77'
27 C
28 C
29 integer cret
30 integer*8 fid
31
32 C component number, node number
33 integer ncompo
34 C triangular elements number, quadrangular elements number
35 integer ntria3, nquad4
36 C med file name, link file name
37 character*64 fname, lfname
38 C mesh name, field name, component name, commponent unit
39 character*64 mname, finame, cpname, cpunit
40 character*16 dtunit
41 real*8 dt
42 integer ndt, nit
43 C mesh num dt, mesh num it
44 integer mnumdt, mnumit
45 C
46 real*8 t3vs1(8)
47 real*8 t3vs2(8)
48 real*8 q4vs1(4)
49 real*8 q4vs2(4)
50 C
51 parameter(fname = "UsesCase_MEDfield_4.med")
52 parameter(lfname = "./UsesCase_MEDmesh_1.med")
53 parameter(mname = "2D unstructured mesh")
54 parameter(finame = "TEMPERATURE_FIELD")
55 parameter(cpname ="TEMPERATURE", cpunit = "C")
56 parameter(dtunit = "ms")
57 parameter(ncompo = 1 )
58 parameter(ntria3 = 8, nquad4 = 4)
59
60 data t3vs1 / 1000., 2000., 3000., 4000.,
61 & 5000., 6000., 7000., 8000. /
62 data q4vs1 / 10000., 20000., 30000., 4000. /
63 data t3vs2 / 1500., 2500., 3500., 4500.,
64 & 5500., 6500., 7500., 8500. /
65 data q4vs2 / 15000., 25000., 35000., 45000. /
66 C
67 C
68 C file creation
69 call mfiope(fid,fname,med_acc_creat,cret)
70 if (cret .ne. 0 ) then
71 print *,'ERROR : file creation'
72 call efexit(-1)
73 endif
74 C
75 C
76 C create mesh link
77 call mlnliw(fid,mname,lfname,cret)
78 if (cret .ne. 0 ) then
79 print *,'ERROR : create mesh link ...'
80 call efexit(-1)
81 endif
82 C
83 C
84 C field creation : temperature field : 1 component in celsius degree
85 C the mesh is the 2D unstructured mesh of
86 C UsecaseMEDmesh_1.f use case. Computation step unit in 'ms'
87 call mfdcre(fid,finame,med_float64,ncompo,cpname,cpunit,dtunit,
88 & mname,cret)
89 if (cret .ne. 0 ) then
90 print *,'ERROR : create field ...'
91 call efexit(-1)
92 endif
93 C
94 C
95 C two computation steps :
96 C - first on meshname MED_NO_DT,MED_NO_IT mesh computation step
97 C - second on meshname 1,3 mesh computation step
98 C write values at cell centers : 8 MED_TRIA3 and 4 MED_QUAD4
99 C
100 C
101 C STEP 1 : dt1 = 5.5, it = 1
102 C
103 C
104 C MED_TRIA3
105 dt = 5.5d0
106 ndt = 1
107 nit = 1
108 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_tria3,
109 & med_full_interlace,med_all_constituent,
110 & ntria3,t3vs1,cret)
111 if (cret .ne. 0 ) then
112 print *,'ERROR : write field values on MED_TRIA3'
113 call efexit(-1)
114 endif
115 C
116 C
117 C MED_QUAD4
118 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_quad4,
119 & med_full_interlace,med_all_constituent,
120 & nquad4,q4vs1,cret)
121 if (cret .ne. 0 ) then
122 print *,'ERROR : write field values on MED_TRIA3'
123 call efexit(-1)
124 endif
125 C
126 C
127 C STEP 2 : dt2 = 8.9, it = 1
128 C
129 C MED_TRIA3
130 dt = 8.9d0
131 ndt = 2
132 nit = 1
133 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_tria3,
134 & med_full_interlace,med_all_constituent,
135 & ntria3,t3vs2,cret)
136 if (cret .ne. 0 ) then
137 print *,'ERROR : write field values on MED_TRIA3'
138 call efexit(-1)
139 endif
140 C
141 C
142 C MED_QUAD4
143 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_quad4,
144 & med_full_interlace,med_all_constituent,
145 & nquad4,q4vs2,cret)
146 if (cret .ne. 0 ) then
147 print *,'ERROR : write field values on MED_TRIA3'
148 call efexit(-1)
149 endif
150 C
151 C
152 C Write associated mesh computation step
153 mnumdt = 1
154 mnumit = 3
155 call mfdcmw(fid,finame,ndt,nit,mnumdt,mnumit,cret)
156 if (cret .ne. 0 ) then
157 print *,'ERROR : write field mesh computation step error '
158 call efexit(-1)
159 endif
160 C
161 C
162 C close file
163 call mficlo(fid,cret)
164 if (cret .ne. 0 ) then
165 print *,'ERROR : close file'
166 call efexit(-1)
167 endif
168 C
169 C
170 C
171 end
172 C
med_float64
double med_float64
Definition: med.h:332
mfdrvw
subroutine mfdrvw(fid, fname, numdt, numit, dt, etype, gtype, swm, cs, n, val, cret)
Definition: medfield.f:42
mfdcmw
subroutine mfdcmw(fid, fname, numdt, numit, mnumdt, mnumit, cret)
Definition: medfield.f:333
mfdcre
subroutine mfdcre(fid, fname, ftype, ncomp, cname, cunit, dtunit, mname, cret)
Definition: medfield.f:22
mfiope
subroutine mfiope(fid, name, access, cret)
Definition: medfile.f:42
mlnliw
subroutine mlnliw(fid, mname, lname, cret)
Definition: medlink.f:21
usescase_medfield_4
program usescase_medfield_4
Definition: UsesCase_MEDfield_4.f:23
mficlo
subroutine mficlo(fid, cret)
Definition: medfile.f:82