/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_demo.m
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revision 1.10 by gforget, Fri Mar 20 23:20:04 2015 UTC revision 1.19 by gforget, Fri Mar 17 17:47:08 2017 UTC
# Line 1  Line 1 
1    function []=gcmfaces_demo();
2  %to load the ECCO v4 / LLC90 grid:  % GCMFACES_DEMO demonstrate capabilities of the gcmfaces toolbox.
3    %
4    %expected directory structure:
5  %  %
6  %nF=5;  %  gcmfaces     (codes)
7  %fileFormat='compact';  %  MITprof      (codes)
8  %dirGrid=fullfile([myenv.gcmfaces_dir '../']);  %  nctiles_grid (ECCO v4 grid)
9  %dirGrid=fullfile(dirGrid,'GRID/');  %  release1     (ECCO v4 output)
10  %  %  sample_input (additional demo material)
11  %to instead load e.g. your MITgcm lat-lon grid,  %
12  %you would edit the example routines to look like:  %the ECCO v4 grid can be obtained as follows:
13  %  %
14  % nF=1;  %  wget --recursive ftp://mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_grid
15  % fileFormat='straight';  %  mv mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_grid .
16  % dirGrid='./';  %  rm -rf mit.ecco-group.org
17  %  %
18  %to activate example_transports:  %to activate example_transports:
19  %  %
20  %mkdir release1  %  mkdir release1
21  %wget --recursive ftp://mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_climatology  %  wget --recursive ftp://mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_climatology
22  %mv mit.ecco-group.org/gforget/nctiles_climatology release1/.  %  mv mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_climatology release1/.
23  %rm -rf mit.ecco-group.org  %  rm -rf mit.ecco-group.org
24    %
25    %to activate example_MITprof:
26    %
27    %  mkdir release2_climatology
28    %  wget --recursive ftp://mit.ecco-group.org/ecco_for_las/version_4/release2/nctiles_climatology
29    %  mv mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_climatology release2_climatology/.
30    %  wget --recursive ftp://mit.ecco-group.org/ecco_for_las/version_4/release2/profiles
31    %  mv mit.ecco-group.org/ecco_for_las/version_4/release1/profiles release2_climatology/.
32    %  rm -rf mit.ecco-group.org
33  %  %
34  %to activate example_budget:  %to activate example_budget:
35  %  %
36  %wget --recursive ftp://mit.ecco-group.org/gforget/nctiles_budget  %  mkdir sample_input
37  %mv mit.ecco-group.org/gforget/nctiles_budget gcmfaces/sample_input/.  %  wget --recursive ftp://mit.ecco-group.org/gforget/nctiles_budget_2d
38  %rm -rf mit.ecco-group.org  %  mv mit.ecco-group.org/gforget/nctiles_budget_2d sample_input/.
39  %  %  rm -rf mit.ecco-group.org
40  %to activate example_remap:  %
41  %  % call sequence:
42  %wget ftp://mit.ecco-group.org/gforget/testcase_remap.mat  %  addpath gcmfaces;
43  %mv testcase_remap.mat gcmfaces/sample_input/.  %  addpath MITprof;
44    %  gcmfaces_demo;
45    
46  %choose verbose level  %choose verbose level
47  fprintf('\n Please set the amount of explanatory text display :\n');  fprintf('\n Please set the amount of explanatory text display :\n');
# Line 40  fprintf('    3: same as 2, but preceeded Line 52  fprintf('    3: same as 2, but preceeded
52  verbose=input(' and/or type return. 0 is the default. \n');  verbose=input(' and/or type return. 0 is the default. \n');
53  if isempty(verbose); verbose=0; end;  if isempty(verbose); verbose=0; end;
54    
55  %initialize environment variables and mygrid  fprintf('\n');
56  addpath gcmfaces;  
57  gcmfaces_global;  %so that gcmfaces_msg will work even before calling gcmfaces_global:
58  myenv.issueWarnings=0;  tmp1=which('gcmfaces_demo');
59  myenv.verbose=verbose;  [PATH,NAME,EXT] = fileparts(tmp1);
60    addpath([PATH filesep 'gcmfaces_misc' filesep]);
61    global myenv;
62    myenv.issueWarnings=0;%skip warnings
63    myenv.verbose=verbose;%apply verbose level selected by user
64    %
65    fprintf('\n\n');
66    gcmfaces_msg('/////////////////////////////////////');
67    gcmfaces_msg('demo of gcmfaces_global and MITprof_global','// PART 0 :');
68    gcmfaces_msg('/////////////////////////////////////');
69    if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
70    fprintf('\n\n');
71  if myenv.verbose>0;  if myenv.verbose>0;
72      gcmfaces_msg('* set path and environment variables (myenv) by calling gcmfaces_global');      gcmfaces_msg(['* gcmfaces_global: adds gcmfaces directories to path' ...
73                     ' and define environment variables (see myenv)']);
74  end;  end;
75    myenv=[];
76  addpath MITprof;  gcmfaces_global;%this will display warning
77  if ~isempty(which('MITprof_global'));  myenv.issueWarnings=0;%skip warnings
78      MITprof_global;  myenv.verbose=verbose;%apply verbose level selected by user
79      if myenv.verbose>0;  if myenv.verbose>0;
80          gcmfaces_msg('* set MITprof path by calling MITprof_global');      gcmfaces_msg('* (this warning gets resolved below by calling grid_load)');
     end;  
81  end;  end;
82    
83    %if ~isempty(which('MITprof_global'));
84    %    MITprof_global;
85    %    if myenv.verbose>0;
86    %        gcmfaces_msg('* MITprof_global: adds MITprof directories to path');
87    %    end;
88    %end;
89    
90    fprintf('\n\n');
91    gcmfaces_msg('/////////////////////////////////////');
92    gcmfaces_msg('demo of grid_load','// PART 1 :');
93    gcmfaces_msg('/////////////////////////////////////');
94    if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
95    fprintf('\n\n');
96    grid_load;
97    
98  fprintf('\n\n');  fprintf('\n\n');
99  gcmfaces_msg('/////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////');
100  gcmfaces_msg('demo of plotting routines','// PART 1 :');  gcmfaces_msg('demo of plotting routines','// PART 1 :');
 gcmfaces_msg('please hit return','// >> ');  
101  gcmfaces_msg('/////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////');
102    if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
103  fprintf('\n\n');  fprintf('\n\n');
104  pause;  example_display;
 plot_one_field;  
105    
106  fprintf('\n\n');  fprintf('\n\n');
107  gcmfaces_msg('///////////////////////////////////////////');  gcmfaces_msg('///////////////////////////////////////////');
108  gcmfaces_msg('demo of remapping and smoothing','// PART 2 :');  gcmfaces_msg('demo of interpolation and remapping ','// PART 2 :');
 gcmfaces_msg('please hit return','// >> ');  
109  gcmfaces_msg('///////////////////////////////////////////');  gcmfaces_msg('///////////////////////////////////////////');
110    if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
111  fprintf('\n\n');  fprintf('\n\n');
112  pause;  example_interp;
113    
114  if 1;%one method to map lon-lat fields to gcmfaces  fprintf('\n\n');
115      example_remap(1);  gcmfaces_msg('///////////////////////////////////////////');
116  else;%alternatives  gcmfaces_msg('demo of bin averaging data sample to grid','// PART 2 :');
117      example_griddata;  gcmfaces_msg('///////////////////////////////////////////');
118      example_interp;  if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
119      example_faces2latlon2faces;  fprintf('\n\n');
120  end;  fld=example_bin_average;
121  example_bin_average(1);%incl. call to example_smooth.m;  
122    fprintf('\n\n');
123    gcmfaces_msg('///////////////////////////////////////////');
124    gcmfaces_msg('demo of smoothing through diffusion','// PART 2 :');
125    gcmfaces_msg('///////////////////////////////////////////');
126    if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
127    fprintf('\n\n');
128    example_smooth(fld);
129    
130  fprintf('\n\n');  fprintf('\n\n');
131  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////////');
132  gcmfaces_msg('demo of transport computations','// PART 3 :');  gcmfaces_msg('demo of transport computations','// PART 3 :');
 gcmfaces_msg('please hit return','// >> ');  
133  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////////');
134    if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
135  fprintf('\n\n');  fprintf('\n\n');
 pause;  
136  diags=example_transports;  diags=example_transports;
137    
138  if ~isempty(diags);  if ~isempty(diags);
139        fprintf('\n\n');
140        gcmfaces_msg('/////////////////////////////////////////');
141        gcmfaces_msg('demo of transport display','// PART 3 :');
142        gcmfaces_msg('/////////////////////////////////////////');
143        if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
144        fprintf('\n\n');
145      example_transports_disp(diags);      example_transports_disp(diags);
146  end;  end;
147    
148  fprintf('\n\n');  fprintf('\n\n');
149  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////////');
150  gcmfaces_msg('demo of budget computations','// PART 4 :');  gcmfaces_msg('demo of budget computations','// PART 4 :');
 gcmfaces_msg('please hit return','// >> ');  
151  gcmfaces_msg('/////////////////////////////////////////');  gcmfaces_msg('/////////////////////////////////////////');
152    if myenv.verbose>0; gcmfaces_msg('please hit return','// >> '); pause; end;
153  fprintf('\n\n');  fprintf('\n\n');
 pause;  
154  example_budget;  example_budget;
155    
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