source: issm/trunk/examples/ISMIP/runme.m@ 26744

Last change on this file since 26744 was 26744, checked in by Mathieu Morlighem, 3 years ago

merged trunk-jpl and trunk for revision 26742

File size: 4.2 KB
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[26744]1%which steps to perform; steps are from 1 to 8
[18198]2%step 7 is specific to ISMIPA
3%step 8 is specific to ISMIPF
4
5steps=[1];
6
7% parameter file to be used, choose between IsmipA.par or IsmipF.par
[26744]8ParamFile='IsmipA.par';
[18198]9
10%Run Steps
11
[19105]12%Mesh Generation #1
[18203]13if any(steps==1)
[18198]14
15 %initialize md as a new model #help model
16 %->
17
18 % generate a squaremesh #help squaremesh
19 % Side is 80 km long with 20 points
20 %->
21
22 % plot the given mesh #plotdoc
23 %->
24
25 % save the given model
26 %->
27
[26744]28end
[18198]29
[19105]30%Masks #2
[18203]31if any(steps==2)
[18198]32
33 % load the preceding step #help loadmodel
34 % path is given by the organizer with the name of the given step
35 %->
36
37 % set the mask #help setmask
38 % all MISMIP nodes are grounded
39 %->
40
41 % plot the given mask #md.mask to locate the field
42 %->
43
44 % save the given model
45 %->
46
[26744]47end
[18198]48
[19105]49%Parameterization #3
[18203]50if any(steps==3)
[18198]51
52 % load the preceding step #help loadmodel
53 % path is given by the organizer with the name of the given step
54 %->
55
56 % parametrize the model # help parameterize
57 % you will need to fil-up the parameter file (given by the
58 % ParamFile variable)
59 %->
60
61 % save the given model
62 %->
63
[26744]64end
[18198]65
[19105]66%Extrusion #4
[26744]67if any(steps==4)
[18198]68
69 % load the preceding step #help loadmodel
70 % path is given by the organizer with the name of the given step
71 %->
72
73 % vertically extrude the preceding mesh #help extrude
74 % only 5 layers exponent 1
75 %->
76
77 % plot the 3D geometry #plotdoc
78 %->
79
80 % save the given model
81 %->
82
[26744]83end
[18198]84
[19105]85%Set the flow computing method #5
[26744]86if any(steps==5)
[18198]87
88 % load the preceding step #help loadmodel
89 % path is given by the organizer with the name of the given step
90 %->
91
92 % set the approximation for the flow computation #help setflowequation
93 % We will be using the Higher Order Model (HO)
94 %->
95
96 % save the given model
97 %->
98
[26744]99end
[18198]100
[19105]101%Set Boundary Conditions #6
[26744]102if any(steps==6)
[18198]103
104 % load the preceding step #help loadmodel
105 % path is given by the organizer with the name of the given step
106 %->
107
108 % dirichlet boundary condition are known as SPCs
109 % ice frozen to the base, no velocity #md.stressbalance
110 % SPCs are initialized at NaN one value per vertex
111 %->
112
113 %->
114
115 %->
116
117 % extract the nodenumbers at the base #md.mesh.vertexonbase
118 %->
119
[26744]120 % set the sliding to zero on the bed (Vx and Vy)
[18198]121 %->
122
123 %->
124
125 % periodic boundaries have to be fixed on the sides
[26744]126 % Find the indices of the sides of the domain, for x and then for y
[18198]127 % for x
[26744]128 % create maxX, list of indices where x is equal to max of x (use >> help find)
[18198]129 %->
130
[26744]131 % create minX, list of indices where x is equal to min of x
[18198]132 %->
133
[26744]134 % for y
135 % create maxY, list of indices where y is equal to max of y
136 % but not where x is equal to max or min of x
137 % (i.e, indices in maxX and minX should be excluded from maxY and minY)
[18198]138 %->
139
[26744]140 % create minY, list of indices where y is equal to max of y
141 % but not where x is equal to max or min of x
[18198]142 %->
143
[26744]144 % set the node that should be paired together, minX with maxX and minY with maxY
[18198]145 % #md.stressbalance.vertex_pairing
146 %->
147
148 if (ParamFile=='IsmipF.par')
149 % if we are dealing with IsmipF the solution is in masstransport
150 md.masstransport.vertex_pairing=md.stressbalance.vertex_pairing;
[26744]151 end
[18198]152 % save the given model
153 %->
154
[26744]155end
[18198]156
[19105]157%Solving #7
[26744]158if any(steps==7)
[18198]159 % load the preceding step #help loadmodel
160 % path is given by the organizer with the name of the given step
161 %->
162
163 % Set cluster #md.cluster
164 % generic parameters #help generic
165 % set only the name and number of process
166 %->
167
168 % Set which control message you want to see #help verbose
169 %->
170
171 % Solve #help solve
172 % we are solving a StressBalanc
173 %->
174
175 % save the given model
176 %->
177
178 % plot the surface velocities #plotdoc
179 %->
[26744]180end
[18198]181
[19105]182%Solving #8
[26744]183if any(steps==8)
[18198]184 % load the preceding step #help loadmodel
185 % path is given by the organizer with the name of the given step
186 %->
187
188 % Set cluster #md.cluster
189 % generic parameters #help generic
190 % set only the name and number of process
191 %->
192
193 % Set which control message you want to see #help verbose
194 %->
195
196 % set the transient model to ignore the thermal model
197 % #md.transient
198 %->
199
200 % define the timestepping scheme
201 % everything here should be provided in years #md.timestepping
202 % give the length of the time_step (4 years)
203 %->
204
205 % give final_time (20*4 years time_steps)
206 %->
207
208 % Solve #help solve
209 % we are solving a TransientSolution
210 %->
211
212 % save the given model
213 %->
214
215 % plot the surface velocities #plotdoc
216 %->
[26744]217end
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