/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_demo.m
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revision 1.1 by gforget, Tue Jun 21 21:07:09 2011 UTC revision 1.16 by gforget, Thu Mar 10 17:17:35 2016 UTC
# Line 1  Line 1 
1    function []=gcmfaces_demo();
2  %environment variables:  % GCMFACES_DEMO demonstrate capabilities of the gcmfaces toolbox.
3    %
4    %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_transports:
13    %
14    %  mkdir release1
15    %  wget --recursive ftp://mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_climatology
16    %  mv mit.ecco-group.org/ecco_for_las/version_4/release1/nctiles_climatology release1/.
17    %  rm -rf mit.ecco-group.org
18    %
19    %to activate example_budget:
20    %
21    %  mkdir sample_input
22    %  wget --recursive ftp://mit.ecco-group.org/gforget/nctiles_budget_2d
23    %  mv mit.ecco-group.org/gforget/nctiles_budget_2d sample_input/.
24    %  rm -rf mit.ecco-group.org
25    %
26    % call sequence:
27    %  addpath gcmfaces;
28    %  addpath MITprof;
29    %  gcmfaces_demo;
30    
31    %choose verbose level
32    fprintf('\n Please set the amount of explanatory text display :\n');
33    fprintf('    0: none.\n');
34    fprintf('    1: comments.\n');
35    fprintf('    2: comments preceeded with calling sequence.\n');
36    fprintf('    3: same as 2, but preceeded with pause.\n');
37    verbose=input(' and/or type return. 0 is the default. \n');
38    if isempty(verbose); verbose=0; end;
39    
40    fprintf('\n');
41    
42    %so that gcmfaces_msg will work even before calling gcmfaces_global:
43    tmp1=which('gcmfaces_demo');
44    [PATH,NAME,EXT] = fileparts(tmp1);
45    addpath([PATH filesep 'gcmfaces_misc' filesep]);
46  global myenv;  global myenv;
47  myenv.gcmfaces_verbose=0;  myenv.issueWarnings=0;%skip warnings
48  myenv.gcmfaces_dir=[pwd '/gcmfaces/'];  myenv.verbose=verbose;%apply verbose level selected by user
49  myenv.MITprof_verbose=0;  %
50  myenv.MITprof_dir=[pwd '/gcmfaces/'];  fprintf('\n\n');
51  myenv.useNativeMatlabNetcdf = ~isempty(which('netcdf.open'));  gcmfaces_msg('/////////////////////////////////////');
52    gcmfaces_msg('demo of gcmfaces_global and MITprof_global','// PART 0 :');
53  %re-init mygrid:  gcmfaces_msg('please hit return','// >> ');
54  global mygrid; mygrid=[];  gcmfaces_msg('/////////////////////////////////////');
55    fprintf('\n\n');
56  choiceGrid='v4';  pause;
57    if myenv.verbose>0;
58  %transform those to functions with v3/v4 arguments:      gcmfaces_msg(['* gcmfaces_global: adds gcmfaces directories to path' ...
59  basic_diags_compute_v3_or_v4(choiceGrid);                   ' and define environment variables (see myenv)']);
60  basic_diags_display_v3_or_v4(choiceGrid);  end;
61    myenv=[];
62  example_bin_average(choiceGrid,1);%incl. call to example_smooth.m;  gcmfaces_global;%this will display warning
63  example_griddata(choiceGrid);  myenv.issueWarnings=0;%skip warnings
64  example_interp(choiceGrid);  myenv.verbose=verbose;%apply verbose level selected by user
65    if myenv.verbose>0;
66  plot_one_field(choiceGrid,0);%%incl. call to m_map_gcmfaces;      gcmfaces_msg('* (this warning gets resolved below by calling grid_load)');
67    end;
68    
69    if ~isempty(which('MITprof_global'));
70        MITprof_global;
71        if myenv.verbose>0;
72            gcmfaces_msg('* MITprof_global: adds MITprof directories to path');
73        end;
74    end;
75    
76    fprintf('\n\n');
77    gcmfaces_msg('/////////////////////////////////////');
78    gcmfaces_msg('demo of grid_load','// PART 1 :');
79    gcmfaces_msg('please hit return','// >> ');
80    gcmfaces_msg('/////////////////////////////////////');
81    fprintf('\n\n');
82    pause;
83    grid_load;
84    
85    fprintf('\n\n');
86    gcmfaces_msg('/////////////////////////////////////');
87    gcmfaces_msg('demo of plotting routines','// PART 1 :');
88    gcmfaces_msg('please hit return','// >> ');
89    gcmfaces_msg('/////////////////////////////////////');
90    fprintf('\n\n');
91    pause;
92    example_display;
93    
94    fprintf('\n\n');
95    gcmfaces_msg('///////////////////////////////////////////');
96    gcmfaces_msg('demo of interpolation and remapping ','// PART 2 :');
97    gcmfaces_msg('please hit return','// >> ');
98    gcmfaces_msg('///////////////////////////////////////////');
99    fprintf('\n\n');
100    pause;
101    example_interp;
102    
103    fprintf('\n\n');
104    gcmfaces_msg('///////////////////////////////////////////');
105    gcmfaces_msg('demo of bin averaging data sample to grid','// PART 2 :');
106    gcmfaces_msg('please hit return','// >> ');
107    gcmfaces_msg('///////////////////////////////////////////');
108    fprintf('\n\n');
109    pause;
110    fld=example_bin_average;
111    
112    fprintf('\n\n');
113    gcmfaces_msg('///////////////////////////////////////////');
114    gcmfaces_msg('demo of smoothing through diffusion','// PART 2 :');
115    gcmfaces_msg('please hit return','// >> ');
116    gcmfaces_msg('///////////////////////////////////////////');
117    fprintf('\n\n');
118    pause;
119    example_smooth(fld);
120    
121    fprintf('\n\n');
122    gcmfaces_msg('/////////////////////////////////////////');
123    gcmfaces_msg('demo of transport computations','// PART 3 :');
124    gcmfaces_msg('please hit return','// >> ');
125    gcmfaces_msg('/////////////////////////////////////////');
126    fprintf('\n\n');
127    pause;
128    diags=example_transports;
129    
130    if ~isempty(diags);
131        fprintf('\n\n');
132        gcmfaces_msg('/////////////////////////////////////////');
133        gcmfaces_msg('demo of transport display','// PART 3 :');
134        gcmfaces_msg('please hit return','// >> ');
135        gcmfaces_msg('/////////////////////////////////////////');
136        fprintf('\n\n');
137        example_transports_disp(diags);
138    end;
139    
140    fprintf('\n\n');
141    gcmfaces_msg('/////////////////////////////////////////');
142    gcmfaces_msg('demo of budget computations','// PART 4 :');
143    gcmfaces_msg('please hit return','// >> ');
144    gcmfaces_msg('/////////////////////////////////////////');
145    fprintf('\n\n');
146    pause;
147    example_budget;
148    
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