/[MITgcm]/MITgcm_contrib/gael/profilesMatlabProcessing/ecco_v4/insitu_cost.m
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Annotation of /MITgcm_contrib/gael/profilesMatlabProcessing/ecco_v4/insitu_cost.m

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Revision 1.8 - (hide annotations) (download)
Wed Jun 19 16:24:21 2013 UTC (12 years ago) by gforget
Branch: MAIN
Changes since 1.7: +5 -0 lines
- switch off basin analysis if not llc90.

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     %load paths and grid:
19     %--------------------
20     global mygrid; if isempty(mygrid); grid_load('GRID/',5,'compact'); end;
21    
22     %set more optional paramaters to default values
23 gforget 1.4 global myparms; year0=myparms.yearInAve(1); year1=myparms.yearInAve(2);
24 gforget 1.6 listData={'argo_*_1992_to_2007*','argo_*_2008_to_2010*',...
25     'argo_*_2011_to_2012*','climode_*',...
26     'ctd_*','itp_*','seals_*','xbt_*'};
27 gforget 1.2 listVar={'T','S'};
28 gforget 1.7 listBas={'atlExt','pacExt','indExt','arct'};
29 gforget 1.8 if sum([90 1170]~=mygrid.ioSize)==0; listBas={}; end;
30 gforget 1.7 listBasTxt=''; for bb=1:length(listBas); listBasTxt=[listBasTxt ' ' listBas{bb} '*']; end;
31 gforget 1.2 %shorter test case: listData={'argo_in*'}; listVar={'T'};
32 gforget 1.5 dirData='/profiles/output/';
33     dirMat='mat/'; suffMat='_all';
34     dirTex='tex/'; addToTex=0; nameTex='myPlots';
35 gforget 1.1 %set more optional paramaters to user defined values
36 gforget 1.5 for ii=1:nargin-1;
37 gforget 1.1 if strcmp(varargin{ii}{1},'listData'); listData={varargin{ii}{2:end}};
38     elseif strcmp(varargin{ii}{1},'listVar'); listVar={varargin{ii}{2:end}};
39     elseif strcmp(varargin{ii}{1},'years'); year0=varargin{ii}{2}; year1=varargin{ii}{3};
40 gforget 1.5 elseif strcmp(varargin{ii}{1},'dirMat'); dirMat=varargin{ii}{2};
41 gforget 1.1 elseif strcmp(varargin{ii}{1},'suffMat'); suffMat=['_' varargin{ii}{2}];
42 gforget 1.5 elseif strcmp(varargin{ii}{1},'dirTex'); dirTex=varargin{ii}{2};
43 gforget 1.1 elseif strcmp(varargin{ii}{1},'addToTex'); addToTex=varargin{ii}{2};
44 gforget 1.5 elseif strcmp(varargin{ii}{1},'nameTex'); nameTex=varargin{ii}{2};
45     elseif strcmp(varargin{ii}{1},'dirData'); dirData=varargin{ii}{2};
46 gforget 1.1 else;
47     warning('inputCheck:insitu_cost',...
48     ['unknown option ''' varargin{ii}{1} ''' was ignored']);
49     end;
50     end;
51    
52     if doComp;
53    
54     %time limits:
55     date0=datenum(year0,1,1); date1=datenum(year1,12,31);
56    
57     for vv=1:length(listVar);
58     varCur=listVar{vv};
59    
60     %get the cost square root:
61 gforget 1.5 [MITprof]=MITprof_stats_load([dirData],listData,varCur);
62 gforget 1.1
63     %mask out values that are not in year range:
64     ii=find(MITprof.prof_date<date0|MITprof.prof_date>date1);
65     MITprof.prof(ii,:)=NaN;
66    
67     %mean and median:
68     costCur=[nanmean(MITprof.prof(:).^2) nanmedian(MITprof.prof(:).^2)];
69     fprintf('mean cost for %s: %0.3g (median: %0.3g) \n',varCur,costCur);
70     eval(['costAve' varCur '.mean=costCur(1);']);
71     eval(['costAve' varCur '.median=costCur(2);']);
72    
73     %depth/time mean cost:
74     tmp_date=(MITprof.prof_date-date0)/365;
75     % [x,y,z,n]=MITprof_stats(MITprof.prof_depth,MITprof.prof_depth,...
76     [x,y,z,n]=MITprof_stats(MITprof.prof_depth,[0:200:1000 1500:500:6000],...
77     tmp_date,[0:1/4:1+(year1-year0)],'mean',MITprof.prof.^2);
78     z(n==0)=NaN; n(n==0)=NaN;
79     eval(['depthTimeCost' varCur '.x=x;']); eval(['depthTimeCost' varCur '.y=y;']);
80     eval(['depthTimeCost' varCur '.z=z;']); eval(['depthTimeCost' varCur '.n=n;']);
81    
82     %latitudinal distribution:
83     [x,y,z,n]=MITprof_stats(MITprof.prof_lat,[-90:5:90],MITprof.prof,[-5:0.25:5]);
84     z(n==0)=NaN; n(n==0)=NaN;
85     eval(['misfitDistrib' varCur '.x=x;']); eval(['misfitDistrib' varCur '.y=y;']);
86     eval(['misfitDistrib' varCur '.z=z;']); eval(['misfitDistrib' varCur '.n=n;']);
87    
88 gforget 1.7 %upper ocean temporal distribution
89     for bb=1:length(listBas);
90     for ll=1:3;
91     bbb=listBas{bb};
92     if ll==1; Lmin=-90; Lmax=-25; txt=[bbb '_90S25S_misDis' varCur];
93     elseif ll==2; Lmin=-25; Lmax=25; txt=[bbb '_25S25N_misDis' varCur];
94     elseif ll==3; Lmin=25; Lmax=90; txt=[bbb '_25N90N_misDis' varCur];
95     end;
96     msk=v4_basin(bbb);
97     msk(mygrid.YC<Lmin|mygrid.YC>Lmax)=0;
98     %
99     msk=convert2array(msk);
100     MITprof.prof_msk=msk(MITprof.prof_point);
101     MITprofSub=MITprof_subset(MITprof,'msk',1,'depth',[0 700]);
102     %
103     tmp_date=(MITprofSub.prof_date-date0)/365;
104     [x,y,z,n]=MITprof_stats(tmp_date,[0:1/4:1+(year1-year0)],MITprofSub.prof,[-5:0.25:5]);
105     z(n==0)=NaN; n(n==0)=NaN;
106     eval([txt '.x=x;']); eval([txt '.y=y;']);
107     eval([txt '.z=z;']); eval([txt '.n=n;']);
108     end;
109     end;
110    
111 gforget 1.1 end;
112    
113 gforget 1.7 eval(['save ' dirMat 'insitu_cost' suffMat '.mat costAve* misfitDistrib* depthTimeCost* year* ' ...
114     'listData listVar listBas ' listBasTxt ';']);
115 gforget 1.1
116     else;%display result
117    
118 gforget 1.5 eval(['load ' dirMat 'insitu_cost' suffMat '.mat;']);
119 gforget 1.1
120     figureL;
121    
122     for vv=1:length(listVar);
123     varCur=listVar{vv};
124    
125     eval(['costCur=[costAve' varCur '.mean costAve' varCur '.median];']);
126    
127     eval(['x=depthTimeCost' varCur '.x;']); eval(['y=depthTimeCost' varCur '.y;']);
128     eval(['z=depthTimeCost' varCur '.z;']); eval(['n=depthTimeCost' varCur '.n;']);
129 gforget 1.7 z(n<1e2)=NaN; y=y+year0-1;
130 gforget 1.1 subplot(2,length(listVar),vv); depthStretchPlot('pcolor',{y,x,z},[0:200:1000 1500:500:6000],[0 1000 4000]);
131     caxis([0 8]); shading flat; colorbar; ylabel('depth (in m)');
132     title(sprintf('mean cost for %s: %0.3g (median: %0.3g)',varCur,costCur));
133    
134     %latitudinal distribution:
135     eval(['x=misfitDistrib' varCur '.x;']); eval(['y=misfitDistrib' varCur '.y;']);
136     eval(['z=misfitDistrib' varCur '.z;']); eval(['n=misfitDistrib' varCur '.n;']);
137     tmp1=(nansum(n,2)>1e4)*ones(1,size(n,2)); z(tmp1==0)=NaN;
138     subplot(2,length(listVar),vv+length(listVar)); contourf(x,y,z,[0:0.05:0.5]); grid on;
139     caxis([0 0.5]); colorbar; ylabel('normalized misfit'); xlabel('latitude'); title('pdf');
140    
141     end;
142    
143 gforget 1.3 myCaption={'Cost function (top) for in situ profiles, as a function of depth and time. ',...
144 gforget 1.4 'Distribution of normalized misfits (bottom) as a function of latitude. For T (left) and S (right).'};
145 gforget 1.5 if addToTex; write2tex([dirTex '/' nameTex '.tex'],2,myCaption,gcf); end;
146 gforget 1.1
147 gforget 1.8 if ~isempty(listBas);
148    
149 gforget 1.7 ii=0;
150     ii=ii+1; listPanels(ii).bas='atlExt'; listPanels(ii).ll=3;
151     ii=ii+1; listPanels(ii).bas='pacExt'; listPanels(ii).ll=3;
152     ii=ii+1; listPanels(ii).bas='arct'; listPanels(ii).ll=3;
153     ii=ii+1; listPanels(ii).bas='atlExt'; listPanels(ii).ll=2;
154     ii=ii+1; listPanels(ii).bas='pacExt'; listPanels(ii).ll=2;
155     ii=ii+1; listPanels(ii).bas='indExt'; listPanels(ii).ll=2;
156     ii=ii+1; listPanels(ii).bas='atlExt'; listPanels(ii).ll=1;
157     ii=ii+1; listPanels(ii).bas='pacExt'; listPanels(ii).ll=1;
158     ii=ii+1; listPanels(ii).bas='indExt'; listPanels(ii).ll=1;
159    
160     for vv=1:length(listVar);
161     varCur=listVar{vv};
162     figureL;
163     for ii=1:9;
164     bbb=listPanels(ii).bas; ll=listPanels(ii).ll;
165     if ll==1; Lmin=-90; Lmax=-25; txt=[bbb '_90S25S_misDis' varCur];
166     elseif ll==2; Lmin=-25; Lmax=25; txt=[bbb '_25S25N_misDis' varCur];
167     elseif ll==3; Lmin=25; Lmax=90; txt=[bbb '_25N90N_misDis' varCur];
168     end;
169    
170     eval(['x=' txt '.x;']); eval(['y=' txt '.y;']);
171     eval(['z=' txt '.z;']); eval(['n=' txt '.n;']);
172     x=x+year0-1;
173     tmp1=(nansum(n,2)>1e4)*ones(1,size(n,2)); z(tmp1==0)=NaN;
174     subplot(3,3,ii); contourf(x,y,z,[0:0.05:0.5]); grid on;
175     caxis([0 0.5]); colorbar; title(txt,'Interpreter','none');
176     %title([txt ', normalized misfit pdf'],'Interpreter','none');
177     if mod(ii,3)==1; ylabel('normalized misfit'); end;
178     %if ii<=6; set(gca,'XTick',[]); end;
179     end;
180    
181     myCaption={'Distribution of normalized misfits per basin (panel) as ',...
182     'a function of latitude, for ',varCur};
183     if addToTex; write2tex([dirTex '/' nameTex '.tex'],2,myCaption,gcf); end;
184    
185     end;
186    
187 gforget 1.1 end;
188    
189 gforget 1.8 end;
190    
191 gforget 1.1

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