/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_IO/convert2gcmfaces.m
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Revision 1.13 - (hide annotations) (download)
Fri Mar 17 17:41:56 2017 UTC (8 years, 3 months ago) by gforget
Branch: MAIN
CVS Tags: checkpoint66f, checkpoint66e, checkpoint66o, HEAD
Changes since 1.12: +6 -2 lines
o grid_load_native.m
 - revise help section
 - add option to initialize hFacC etc. to 1 when called in stand-alone mode (i.e., with 3 arguments)
 - set gcm2facesFast,memoryLimit,facesExpand to false,0,[].
 - assign ioSize based on convert2gcmfaces(mygrid.XC) size (convert2gcmfaces now calls
   convert2array when fileFormat is 'native ') and facesSize based on mygrid.XC face sizes.
o rdmds2gcmfaces.m
 - allow for secondary output from rdmds.m
o write2nctiles.m
 - comment out definition of never-used itxt dimension (was copied from MITprof?)
o convert2gcmfaces.m
 - use convert2array convert2gcmfaces when mygrid.fileFormat is 'native'

1 gforget 1.12 function [v1]=convert2gcmfaces(v0,varargin);
2     %object: converts model output to gcmfaces object
3     % or vice versa
4     %input: v0 model output array (resp. gcmfaces object)
5     %output: v1 gcmfaces object (model output array)
6     %
7     %note: global mygrid parameters (nFaces, fileFormat) are used
8    
9     input_list_check('convert2gcmfaces',nargin);
10    
11     aa=whos('v0');
12     if strcmp(aa.class,'single'); v0=double(v0); end;
13     aa=whos('v0');
14     doGcm2Faces=strcmp(aa.class,'double');
15    
16     global mygrid;
17    
18     if doGcm2Faces&mygrid.gcm2facesFast;
19    
20     [n1,n2,n3,n4,n5]=size(v0);
21    
22     v0=reshape(v0,[n1*n2 n3*n4*n5]);
23     for iFace=1:mygrid.nFaces;
24     v1{iFace}=reshape(mygrid.gcm2faces{iFace}*v0,[size(mygrid.XC{iFace}) n3 n4 n5]);
25     end;
26    
27     v1=gcmfaces(v1);
28    
29     elseif ~doGcm2Faces&mygrid.gcm2facesFast;
30    
31     [n1,n2,n3,n4,n5]=size(v0{1});
32    
33     v1=zeros(mygrid.faces2gcmSize(1)*mygrid.faces2gcmSize(2),n3*n4*n5);
34     for iFace=1:mygrid.nFaces;
35     nn=size(mygrid.XC{iFace});
36     v1(mygrid.faces2gcm{iFace},:)=reshape(v0{iFace},[nn(1)*nn(2) n3*n4*n5]);
37     end;
38     v1=reshape(v1,[mygrid.faces2gcmSize n3 n4 n5]);
39    
40     elseif doGcm2Faces;
41    
42     [n1,n2,n3,n4,n5]=size(v0);
43    
44     if strcmp(mygrid.fileFormat,'straight');
45     v1={v0};
46     elseif strcmp(mygrid.fileFormat,'cube');
47     for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:,:); end;
48     elseif strcmp(mygrid.fileFormat,'compact')|strcmp(mygrid.fileFormat,'nctiles');
49     v00=reshape(v0,[n1*n2 n3*n4*n5]);
50     i0=0; i1=0;
51     for iFace=1:mygrid.nFaces;
52     i0=i1+1;
53     nn=mygrid.facesSize(iFace,1); mm=mygrid.facesSize(iFace,2);
54     i1=i1+nn*mm;
55     v1{iFace}=reshape(v00(i0:i1,:),[nn mm n3 n4 n5]);
56     end;
57 gforget 1.13 elseif strcmp(mygrid.fileFormat,'native');
58     v1=convert2array(v0);
59 gforget 1.12 end;
60    
61 gforget 1.13 if ~strcmp(mygrid.fileFormat,'native'); v1=gcmfaces(v1); end;
62 gforget 1.12
63     if ~isempty(mygrid.facesExpand); v1=convert2widefaces(v1); end;
64    
65     else;
66    
67     [n1,n2,n3,n4,n5]=size(v0{1});
68    
69     if strcmp(mygrid.fileFormat,'straight');
70     v1=v0{1};
71     elseif strcmp(mygrid.fileFormat,'cube');
72     v1=zeros(n2*6,n2,n3,n4,n5);
73     for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:,:)=v0{ii}; end;
74     elseif strcmp(mygrid.fileFormat,'compact')|strcmp(mygrid.fileFormat,'nctiles');
75    
76     % is there a reason for this?
77     % v0_faces=v0; clear v0;
78     % for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;
79    
80     if ~isempty(mygrid.facesExpand); v0=convert2widefaces(v0); end;
81    
82     aa=0;bb=0;
83     for iFace=1:mygrid.nFaces;
84     aa=aa+prod(mygrid.facesSize(iFace,:));
85     bb=bb+prod(size(v0{iFace}));
86     end;
87     bb=bb/aa;
88     v11=NaN*zeros(aa,bb);
89    
90     i0=0; i1=0;
91     for iFace=1:mygrid.nFaces;
92     i0=i1+1;
93     nn=mygrid.facesSize(iFace,1); mm=mygrid.facesSize(iFace,2);
94     i1=i1+nn*mm;
95     v11(i0:i1,:)=reshape(v0{iFace},[nn*mm bb]);
96     end;
97     nn=mygrid.ioSize(1); mm=mygrid.ioSize(2);
98     v1=reshape(v11,[nn mm n3 n4 n5]);
99 gforget 1.13
100     elseif strcmp(mygrid.fileFormat,'native');
101     v1=convert2array(v0);
102 gforget 1.12 end;
103    
104     end;
105    
106    

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