/[MITgcm]/MITgcm_contrib/gael/profilesMatlabProcessing/ecco_v4/insitu_cost.m
ViewVC logotype

Annotation of /MITgcm_contrib/gael/profilesMatlabProcessing/ecco_v4/insitu_cost.m

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.13 - (hide annotations) (download)
Tue May 10 21:38:51 2016 UTC (9 years, 2 months ago) by gforget
Branch: MAIN
CVS Tags: checkpoint65x, checkpoint65w, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, HEAD
Changes since 1.12: +5 -2 lines
- ecco_v4/insitu_cost.m: recompute prof_point if needed.
- ecco_v4/insitu_diags.m: pass listData as argument to insitu_misfit and insitu_cost.
- profiles_stats/MITprof_stats_load.m: copy prof_T/SeccoV4R2 to prof_T/S if needed.

1 gforget 1.5 function []=insitu_cost(doComp,varargin);
2 gforget 1.4 %object: computes or displays cost function statistics
3 gforget 1.5 %input: doComp states whether to compute & save (1) or load & display (0)
4 gforget 1.1 %optional must take the following form {'name',param1,param2,...} Active ones are
5 gforget 1.5 % {'dirData',dirData} is the data subdirectory name ('profiles/output/' by default)
6 gforget 1.1 % {'listData',data1,data2,...} where data1 e.g. is 'argo_indian.nc'
7     % {'listVar',var1,var2} where var1 and var2 are 'T' and 'S'
8     % {'years',year0,year1} to limit computation to [year0 year1] interval
9 gforget 1.5 % {'dirMat',dirMat} where dirMat is the output subdirectory ('mat/' by default)
10 gforget 1.4 % {'suffMat',suffMat} is the mat file suffix ('all' by default)
11 gforget 1.5 % {'dirTex',dirTex} where dirTex is the tex directory ('tex/' by default)
12     % {'nameTex',nameTex} is the tex file name ('myPlots' by default)
13 gforget 1.1 % {'addToTex',addToTex} states whether (1) or not (0 default) to
14 gforget 1.5 % augment an ongoing tex file (see write2tex.m, dirTex)
15 gforget 1.1 %
16 gforget 1.4 %example: insitu_cost('./',1,{'listData','argo_in*'});
17 gforget 1.1
18 gforget 1.12 gcmfaces_global;
19     global myparms;
20    
21 gforget 1.2 listVar={'T','S'};
22 gforget 1.7 listBas={'atlExt','pacExt','indExt','arct'};
23 gforget 1.9 if sum([90 1170]~=mygrid.ioSize)>0; listBas={}; end;
24 gforget 1.7 listBasTxt=''; for bb=1:length(listBas); listBasTxt=[listBasTxt ' ' listBas{bb} '*']; end;
25 gforget 1.2 %shorter test case: listData={'argo_in*'}; listVar={'T'};
26 gforget 1.5 dirData='/profiles/output/';
27     dirMat='mat/'; suffMat='_all';
28     dirTex='tex/'; addToTex=0; nameTex='myPlots';
29 gforget 1.1 %set more optional paramaters to user defined values
30 gforget 1.5 for ii=1:nargin-1;
31 gforget 1.1 if strcmp(varargin{ii}{1},'listData'); listData={varargin{ii}{2:end}};
32     elseif strcmp(varargin{ii}{1},'listVar'); listVar={varargin{ii}{2:end}};
33     elseif strcmp(varargin{ii}{1},'years'); year0=varargin{ii}{2}; year1=varargin{ii}{3};
34 gforget 1.5 elseif strcmp(varargin{ii}{1},'dirMat'); dirMat=varargin{ii}{2};
35 gforget 1.1 elseif strcmp(varargin{ii}{1},'suffMat'); suffMat=['_' varargin{ii}{2}];
36 gforget 1.5 elseif strcmp(varargin{ii}{1},'dirTex'); dirTex=varargin{ii}{2};
37 gforget 1.1 elseif strcmp(varargin{ii}{1},'addToTex'); addToTex=varargin{ii}{2};
38 gforget 1.5 elseif strcmp(varargin{ii}{1},'nameTex'); nameTex=varargin{ii}{2};
39     elseif strcmp(varargin{ii}{1},'dirData'); dirData=varargin{ii}{2};
40 gforget 1.1 else;
41     warning('inputCheck:insitu_cost',...
42     ['unknown option ''' varargin{ii}{1} ''' was ignored']);
43     end;
44     end;
45    
46 gforget 1.12 if isempty(myparms)|isempty(mygrid);
47     load([dirMat 'diags_grid_parms.mat']);
48     end;
49    
50     if isempty(whos('year0'));
51     year0=myparms.yearInAve(1); year1=myparms.yearInAve(2);
52     end;
53    
54     if isempty(whos('listData'));
55     listData=dir([dirMat 'profiles/output/*.nc'])
56     listData={listData(:).name};
57     for ff=1:length(listData); listData{ff}=[listData{ff}(1:end-3) '*']; end;
58     end;
59    
60 gforget 1.1 if doComp;
61    
62     %time limits:
63     date0=datenum(year0,1,1); date1=datenum(year1,12,31);
64    
65     for vv=1:length(listVar);
66     varCur=listVar{vv};
67 gforget 1.13
68 gforget 1.1 %get the cost square root:
69 gforget 1.5 [MITprof]=MITprof_stats_load([dirData],listData,varCur);
70 gforget 1.13 if ~isfield(MITprof,'prof_point');
71     loc_tile=gcmfaces_loc_tile(90,90,MITprof.prof_lon,MITprof.prof_lat);
72     MITprof.prof_point=loc_tile.point;
73     end;
74 gforget 1.1 %mask out values that are not in year range:
75     ii=find(MITprof.prof_date<date0|MITprof.prof_date>date1);
76     MITprof.prof(ii,:)=NaN;
77    
78     %mean and median:
79     costCur=[nanmean(MITprof.prof(:).^2) nanmedian(MITprof.prof(:).^2)];
80     fprintf('mean cost for %s: %0.3g (median: %0.3g) \n',varCur,costCur);
81     eval(['costAve' varCur '.mean=costCur(1);']);
82     eval(['costAve' varCur '.median=costCur(2);']);
83    
84     %depth/time mean cost:
85     tmp_date=(MITprof.prof_date-date0)/365;
86     % [x,y,z,n]=MITprof_stats(MITprof.prof_depth,MITprof.prof_depth,...
87     [x,y,z,n]=MITprof_stats(MITprof.prof_depth,[0:200:1000 1500:500:6000],...
88     tmp_date,[0:1/4:1+(year1-year0)],'mean',MITprof.prof.^2);
89     z(n==0)=NaN; n(n==0)=NaN;
90     eval(['depthTimeCost' varCur '.x=x;']); eval(['depthTimeCost' varCur '.y=y;']);
91     eval(['depthTimeCost' varCur '.z=z;']); eval(['depthTimeCost' varCur '.n=n;']);
92    
93     %latitudinal distribution:
94     [x,y,z,n]=MITprof_stats(MITprof.prof_lat,[-90:5:90],MITprof.prof,[-5:0.25:5]);
95     z(n==0)=NaN; n(n==0)=NaN;
96     eval(['misfitDistrib' varCur '.x=x;']); eval(['misfitDistrib' varCur '.y=y;']);
97     eval(['misfitDistrib' varCur '.z=z;']); eval(['misfitDistrib' varCur '.n=n;']);
98    
99 gforget 1.7 %upper ocean temporal distribution
100     for bb=1:length(listBas);
101     for ll=1:3;
102     bbb=listBas{bb};
103     if ll==1; Lmin=-90; Lmax=-25; txt=[bbb '_90S25S_misDis' varCur];
104     elseif ll==2; Lmin=-25; Lmax=25; txt=[bbb '_25S25N_misDis' varCur];
105     elseif ll==3; Lmin=25; Lmax=90; txt=[bbb '_25N90N_misDis' varCur];
106     end;
107     msk=v4_basin(bbb);
108     msk(mygrid.YC<Lmin|mygrid.YC>Lmax)=0;
109     %
110     msk=convert2array(msk);
111     MITprof.prof_msk=msk(MITprof.prof_point);
112     MITprofSub=MITprof_subset(MITprof,'msk',1,'depth',[0 700]);
113     %
114     tmp_date=(MITprofSub.prof_date-date0)/365;
115     [x,y,z,n]=MITprof_stats(tmp_date,[0:1/4:1+(year1-year0)],MITprofSub.prof,[-5:0.25:5]);
116     z(n==0)=NaN; n(n==0)=NaN;
117     eval([txt '.x=x;']); eval([txt '.y=y;']);
118     eval([txt '.z=z;']); eval([txt '.n=n;']);
119     end;
120     end;
121    
122 gforget 1.1 end;
123    
124 gforget 1.10 if ~isdir([dirMat 'cost/']); mkdir([dirMat 'cost/']); end;
125     eval(['save ' dirMat 'cost/insitu_cost' suffMat '.mat costAve* misfitDistrib* depthTimeCost* year* ' ...
126 gforget 1.7 'listData listVar listBas ' listBasTxt ';']);
127 gforget 1.1
128     else;%display result
129    
130 gforget 1.9 if isdir([dirMat 'cost/']); dirMat=[dirMat 'cost/']; end;
131    
132 gforget 1.5 eval(['load ' dirMat 'insitu_cost' suffMat '.mat;']);
133 gforget 1.1
134     figureL;
135    
136     for vv=1:length(listVar);
137     varCur=listVar{vv};
138    
139     eval(['costCur=[costAve' varCur '.mean costAve' varCur '.median];']);
140    
141     eval(['x=depthTimeCost' varCur '.x;']); eval(['y=depthTimeCost' varCur '.y;']);
142     eval(['z=depthTimeCost' varCur '.z;']); eval(['n=depthTimeCost' varCur '.n;']);
143 gforget 1.7 z(n<1e2)=NaN; y=y+year0-1;
144 gforget 1.1 subplot(2,length(listVar),vv); depthStretchPlot('pcolor',{y,x,z},[0:200:1000 1500:500:6000],[0 1000 4000]);
145     caxis([0 8]); shading flat; colorbar; ylabel('depth (in m)');
146     title(sprintf('mean cost for %s: %0.3g (median: %0.3g)',varCur,costCur));
147    
148     %latitudinal distribution:
149     eval(['x=misfitDistrib' varCur '.x;']); eval(['y=misfitDistrib' varCur '.y;']);
150     eval(['z=misfitDistrib' varCur '.z;']); eval(['n=misfitDistrib' varCur '.n;']);
151     tmp1=(nansum(n,2)>1e4)*ones(1,size(n,2)); z(tmp1==0)=NaN;
152     subplot(2,length(listVar),vv+length(listVar)); contourf(x,y,z,[0:0.05:0.5]); grid on;
153     caxis([0 0.5]); colorbar; ylabel('normalized misfit'); xlabel('latitude'); title('pdf');
154    
155     end;
156    
157 gforget 1.3 myCaption={'Cost function (top) for in situ profiles, as a function of depth and time. ',...
158 gforget 1.4 'Distribution of normalized misfits (bottom) as a function of latitude. For T (left) and S (right).'};
159 gforget 1.5 if addToTex; write2tex([dirTex '/' nameTex '.tex'],2,myCaption,gcf); end;
160 gforget 1.1
161 gforget 1.8 if ~isempty(listBas);
162    
163 gforget 1.7 ii=0;
164     ii=ii+1; listPanels(ii).bas='atlExt'; listPanels(ii).ll=3;
165     ii=ii+1; listPanels(ii).bas='pacExt'; listPanels(ii).ll=3;
166     ii=ii+1; listPanels(ii).bas='arct'; listPanels(ii).ll=3;
167     ii=ii+1; listPanels(ii).bas='atlExt'; listPanels(ii).ll=2;
168     ii=ii+1; listPanels(ii).bas='pacExt'; listPanels(ii).ll=2;
169     ii=ii+1; listPanels(ii).bas='indExt'; listPanels(ii).ll=2;
170     ii=ii+1; listPanels(ii).bas='atlExt'; listPanels(ii).ll=1;
171     ii=ii+1; listPanels(ii).bas='pacExt'; listPanels(ii).ll=1;
172     ii=ii+1; listPanels(ii).bas='indExt'; listPanels(ii).ll=1;
173    
174     for vv=1:length(listVar);
175     varCur=listVar{vv};
176     figureL;
177     for ii=1:9;
178     bbb=listPanels(ii).bas; ll=listPanels(ii).ll;
179     if ll==1; Lmin=-90; Lmax=-25; txt=[bbb '_90S25S_misDis' varCur];
180     elseif ll==2; Lmin=-25; Lmax=25; txt=[bbb '_25S25N_misDis' varCur];
181     elseif ll==3; Lmin=25; Lmax=90; txt=[bbb '_25N90N_misDis' varCur];
182     end;
183    
184     eval(['x=' txt '.x;']); eval(['y=' txt '.y;']);
185     eval(['z=' txt '.z;']); eval(['n=' txt '.n;']);
186     x=x+year0-1;
187     tmp1=(nansum(n,2)>1e4)*ones(1,size(n,2)); z(tmp1==0)=NaN;
188     subplot(3,3,ii); contourf(x,y,z,[0:0.05:0.5]); grid on;
189     caxis([0 0.5]); colorbar; title(txt,'Interpreter','none');
190     %title([txt ', normalized misfit pdf'],'Interpreter','none');
191     if mod(ii,3)==1; ylabel('normalized misfit'); end;
192     %if ii<=6; set(gca,'XTick',[]); end;
193     end;
194    
195     myCaption={'Distribution of normalized misfits per basin (panel) as ',...
196     'a function of latitude, for ',varCur};
197     if addToTex; write2tex([dirTex '/' nameTex '.tex'],2,myCaption,gcf); end;
198    
199     end;
200    
201 gforget 1.1 end;
202    
203 gforget 1.8 end;
204    
205 gforget 1.1

  ViewVC Help
Powered by ViewVC 1.1.22