/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_demo.m
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revision 1.7 by gforget, Thu Feb 12 21:40:26 2015 UTC revision 1.14 by gforget, Sun Jan 24 16:25:49 2016 UTC
# Line 1  Line 1 
1    function []=gcmfaces_demo();
2  choiceGrid='v4';  % GCMFACES_DEMO demonstrate capabilities of the gcmfaces toolbox.
3    %
4  %need to replace the missing v3 files...  %expected directory structure:
5    %
6    %  gcmfaces     (codes)
7    %  MITprof      (codes)
8    %  nctiles_grid (ECCO v4 grid)
9    %  release1     (ECCO v4 output)
10    %  sample_input (additional demo material)
11    %
12    %to activate example_remap:
13    %
14    %  mkdir sample_input
15    %  wget ftp://mit.ecco-group.org/gforget/testcase_remap.mat
16    %  mv testcase_remap.mat sample_input/.
17    %
18    %to activate example_transports:
19  %  %
20  %choose grid for test  %  mkdir release1
21  % fprintf('\n Please set the demo grid : \n');  %  wget --recursive ftp://mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_climatology
22  % fprintf('    ''llc'': lat-lon-cap grid (5 faces). \n');  %  mv mit.ecco-group.org/gforget/nctiles_climatology release1/.
23  % fprintf('    ''ll'' : simple lat-lon grid (1 face). \n');  %  rm -rf mit.ecco-group.org
24  % choiceGrid=input(' and type return. ''llc'' is the default.\n');  %
25  % if isempty(choiceGrid); choiceGrid='llc'; end;  %to activate example_budget:
26  % if strcmp(choiceGrid,'llc'); choiceGrid='v4';  %
27  % elseif strcmp(choiceGrid,'ll'); choiceGrid='v3';  %  wget --recursive ftp://mit.ecco-group.org/gforget/nctiles_budget_2d
28  % else; error('wrong grid choice');  %  mv mit.ecco-group.org/gforget/nctiles_budget_2d sample_input/.
29  % end;  %  rm -rf mit.ecco-group.org
30    %
31    % call sequence:
32    %  addpath gcmfaces;
33    %  addpath MITprof;
34    %  gcmfaces_demo;
35    
36  %choose verbise level  %choose verbose level
37  fprintf('\n Please set the amount of explanatory text display :\n');  fprintf('\n Please set the amount of explanatory text display :\n');
38  fprintf('    0: none.\n');  fprintf('    0: none.\n');
39  fprintf('    1: comments.\n');  fprintf('    1: comments.\n');
# Line 23  fprintf('    3: same as 2, but preceeded Line 42  fprintf('    3: same as 2, but preceeded
42  verbose=input(' and/or type return. 0 is the default. \n');  verbose=input(' and/or type return. 0 is the default. \n');
43  if isempty(verbose); verbose=0; end;  if isempty(verbose); verbose=0; end;
44    
45  %initialize environment variables and mygrid  fprintf('\n');
46  addpath gcmfaces;  
47  gcmfaces_global;  %so that gcmfaces_msg will work even before calling gcmfaces_global:
48  myenv.verbose=verbose;  tmp1=which('gcmfaces_demo');
49    [PATH,NAME,EXT] = fileparts(tmp1);
50    addpath([PATH filesep 'gcmfaces_misc' filesep]);
51    global myenv;
52    myenv.issueWarnings=0;%skip warnings
53    myenv.verbose=verbose;%apply verbose level selected by user
54    %
55    fprintf('\n\n');
56    gcmfaces_msg('/////////////////////////////////////');
57    gcmfaces_msg('demo of gcmfaces_global and MITprof_global','// PART 0 :');
58    gcmfaces_msg('please hit return','// >> ');
59    gcmfaces_msg('/////////////////////////////////////');
60    fprintf('\n\n');
61    pause;
62  if myenv.verbose>0;  if myenv.verbose>0;
63      gcmfaces_msg('* set path and environment variables (myenv) by calling gcmfaces_global');      gcmfaces_msg(['* gcmfaces_global: adds gcmfaces directories to path' ...
64                     ' and define environment variables (see myenv)']);
65  end;  end;
66    myenv=[];
67  addpath MITprof;  gcmfaces_global;%this will display warning
68  if ~isempty(which('MITprof_global'));  myenv.issueWarnings=0;%skip warnings
69  MITprof_global;  myenv.verbose=verbose;%apply verbose level selected by user
70  if myenv.verbose>0;  if myenv.verbose>0;
71      gcmfaces_msg('* set MITprof path by calling MITprof_global');      gcmfaces_msg('* (this warning gets resolved below by calling grid_load)');
72  end;  end;
73    
74    if ~isempty(which('MITprof_global'));
75        MITprof_global;
76        if myenv.verbose>0;
77            gcmfaces_msg('* MITprof_global: adds MITprof directories to path');
78        end;
79  end;  end;
80    
81  fprintf('\n\n');  fprintf('\n\n');
82  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////');
83  gcmfaces_msg('demo of transport computations','// PART 1 :');  gcmfaces_msg('demo of grid_load','// PART 1 :');
84  gcmfaces_msg('please hit return','// >> ');  gcmfaces_msg('please hit return','// >> ');
85  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////');
86  fprintf('\n\n');  fprintf('\n\n');
87  pause;  pause;
88  diags=example_transports(choiceGrid);  grid_load;
 if ~isempty(diags);  
     example_transports_disp(diags);  
 end;  
89    
90  fprintf('\n\n');  fprintf('\n\n');
91  gcmfaces_msg('/////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////');
92  gcmfaces_msg('demo of plotting routines','// PART 2 :');  gcmfaces_msg('demo of plotting routines','// PART 1 :');
93  gcmfaces_msg('please hit return','// >> ');  gcmfaces_msg('please hit return','// >> ');
94  gcmfaces_msg('/////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////');
95  fprintf('\n\n');  fprintf('\n\n');
96  pause;  pause;
97  plot_one_field(choiceGrid,0);%%incl. call to m_map_gcmfaces;  example_display;
98    
99    fprintf('\n\n');
100    gcmfaces_msg('///////////////////////////////////////////');
101    gcmfaces_msg('demo of remapping ','// PART 2 :');
102    gcmfaces_msg('please hit return','// >> ');
103    gcmfaces_msg('///////////////////////////////////////////');
104    fprintf('\n\n');
105    pause;
106    example_remap(0);
107    
108    fprintf('\n\n');
109    gcmfaces_msg('///////////////////////////////////////////');
110    gcmfaces_msg('demo of bin averaging (gridding)','// PART 2 :');
111    gcmfaces_msg('please hit return','// >> ');
112    gcmfaces_msg('///////////////////////////////////////////');
113    fprintf('\n\n');
114    pause;
115    %alternatives
116    %example_griddata;
117    %example_interp;
118    %example_faces2latlon2faces;
119    fld=example_bin_average;
120    
121  fprintf('\n\n');  fprintf('\n\n');
122  gcmfaces_msg('///////////////////////////////////////////');  gcmfaces_msg('///////////////////////////////////////////');
123  gcmfaces_msg('demo of gridding v interpolating','// PART 3 :');  gcmfaces_msg('demo of smoothing ','// PART 2 :');
124  gcmfaces_msg('please hit return','// >> ');  gcmfaces_msg('please hit return','// >> ');
125  gcmfaces_msg('///////////////////////////////////////////');  gcmfaces_msg('///////////////////////////////////////////');
126  fprintf('\n\n');  fprintf('\n\n');
127  pause;  pause;
128  example_bin_average(choiceGrid,1);%incl. call to example_smooth.m;  example_smooth(fld);
129  example_griddata(choiceGrid);  
130  example_interp(choiceGrid);  fprintf('\n\n');
131  example_faces2latlon2faces(choiceGrid);  gcmfaces_msg('/////////////////////////////////////////');
132    gcmfaces_msg('demo of transport computations','// PART 3 :');
133    gcmfaces_msg('please hit return','// >> ');
134    gcmfaces_msg('/////////////////////////////////////////');
135    fprintf('\n\n');
136    pause;
137    diags=example_transports;
138    
139    if ~isempty(diags);
140        fprintf('\n\n');
141        gcmfaces_msg('/////////////////////////////////////////');
142        gcmfaces_msg('demo of transport display','// PART 3 :');
143        gcmfaces_msg('please hit return','// >> ');
144        gcmfaces_msg('/////////////////////////////////////////');
145        fprintf('\n\n');
146        example_transports_disp(diags);
147    end;
148    
149  fprintf('\n\n');  fprintf('\n\n');
150  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////////');
# Line 79  gcmfaces_msg('please hit return','// >> Line 153  gcmfaces_msg('please hit return','// >>
153  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////////');
154  fprintf('\n\n');  fprintf('\n\n');
155  pause;  pause;
156  example_budget(choiceGrid);  example_budget;
157    
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