MED fichier: usecases/f/UsesCase_MEDfield_4.f

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usecases/f/UsesCase_MEDfield_4.f
1 C* This file is part of MED.
2 C*
3 C* COPYRIGHT (C) 1999 - 2017 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 fid
31 C component number, node number
32 integer ncompo
33 C triangular elements number, quadrangular elements number
34 integer ntria3, nquad4
35 C med file name, link file name
36 character*64 fname, lfname
37 C mesh name, field name, component name, commponent unit
38 character*64 mname, finame, cpname, cpunit
39 character*16 dtunit
40 real*8 dt
41 integer ndt, nit
42 C mesh num dt, mesh num it
43 integer mnumdt, mnumit
44 C
45 real*8 t3vs1(8)
46 real*8 t3vs2(8)
47 real*8 q4vs1(4)
48 real*8 q4vs2(4)
49 C
50 parameter(fname = "UsesCase_MEDfield_4.med")
51 parameter(lfname = "./UsesCase_MEDmesh_1.med")
52 parameter(mname = "2D unstructured mesh")
53 parameter(finame = "TEMPERATURE_FIELD")
54 parameter(cpname ="TEMPERATURE", cpunit = "C")
55 parameter(dtunit = "ms")
56 parameter(ncompo = 1 )
57 parameter(ntria3 = 8, nquad4 = 4)
58
59 data t3vs1 / 1000., 2000., 3000., 4000.,
60 & 5000., 6000., 7000., 8000. /
61 data q4vs1 / 10000., 20000., 30000., 4000. /
62 data t3vs2 / 1500., 2500., 3500., 4500.,
63 & 5500., 6500., 7500., 8500. /
64 data q4vs2 / 15000., 25000., 35000., 45000. /
65 C
66 C
67 C file creation
68 call mfiope(fid,fname,med_acc_creat,cret)
69 if (cret .ne. 0 ) then
70 print *,'ERROR : file creation'
71 call efexit(-1)
72 endif
73 C
74 C
75 C create mesh link
76 call mlnliw(fid,mname,lfname,cret)
77 if (cret .ne. 0 ) then
78 print *,'ERROR : create mesh link ...'
79 call efexit(-1)
80 endif
81 C
82 C
83 C field creation : temperature field : 1 component in celsius degree
84 C the mesh is the 2D unstructured mesh of
85 C UsecaseMEDmesh_1.f use case. Computation step unit in 'ms'
86 call mfdcre(fid,finame,med_float64,ncompo,cpname,cpunit,dtunit,
87 & mname,cret)
88 if (cret .ne. 0 ) then
89 print *,'ERROR : create field ...'
90 call efexit(-1)
91 endif
92 C
93 C
94 C two computation steps :
95 C - first on meshname MED_NO_DT,MED_NO_IT mesh computation step
96 C - second on meshname 1,3 mesh computation step
97 C write values at cell centers : 8 MED_TRIA3 and 4 MED_QUAD4
98 C
99 C
100 C STEP 1 : dt1 = 5.5, it = 1
101 C
102 C
103 C MED_TRIA3
104 dt = 5.5d0
105 ndt = 1
106 nit = 1
107 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_tria3,
108 & med_full_interlace,med_all_constituent,
109 & ntria3,t3vs1,cret)
110 if (cret .ne. 0 ) then
111 print *,'ERROR : write field values on MED_TRIA3'
112 call efexit(-1)
113 endif
114 C
115 C
116 C MED_QUAD4
117 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_quad4,
118 & med_full_interlace,med_all_constituent,
119 & nquad4,q4vs1,cret)
120 if (cret .ne. 0 ) then
121 print *,'ERROR : write field values on MED_TRIA3'
122 call efexit(-1)
123 endif
124 C
125 C
126 C STEP 2 : dt2 = 8.9, it = 1
127 C
128 C MED_TRIA3
129 dt = 8.9d0
130 ndt = 2
131 nit = 1
132 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_tria3,
133 & med_full_interlace,med_all_constituent,
134 & ntria3,t3vs2,cret)
135 if (cret .ne. 0 ) then
136 print *,'ERROR : write field values on MED_TRIA3'
137 call efexit(-1)
138 endif
139 C
140 C
141 C MED_QUAD4
142 call mfdrvw(fid,finame,ndt,nit,dt,med_cell,med_quad4,
143 & med_full_interlace,med_all_constituent,
144 & nquad4,q4vs2,cret)
145 if (cret .ne. 0 ) then
146 print *,'ERROR : write field values on MED_TRIA3'
147 call efexit(-1)
148 endif
149 C
150 C
151 C Write associated mesh computation step
152 mnumdt = 1
153 mnumit = 3
154 call mfdcmw(fid,finame,ndt,nit,mnumdt,mnumit,cret)
155 if (cret .ne. 0 ) then
156 print *,'ERROR : write field mesh computation step error '
157 call efexit(-1)
158 endif
159 C
160 C
161 C close file
162 call mficlo(fid,cret)
163 if (cret .ne. 0 ) then
164 print *,'ERROR : close file'
165 call efexit(-1)
166 endif
167 C
168 C
169 C
170 end
171 C