/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_IO/convert2gcmfaces.m
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Annotation of /MITgcm_contrib/gael/matlab_class/gcmfaces_IO/convert2gcmfaces.m

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Revision 1.12 - (hide annotations) (download)
Sun May 1 20:48:33 2016 UTC (9 years, 2 months ago) by gforget
Branch: MAIN
CVS Tags: checkpoint65x, checkpoint65w, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a
Changes since 1.11: +102 -99 lines
- convert 'single' to 'double' if needed.

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     end;
58    
59     v1=gcmfaces(v1);
60    
61     if ~isempty(mygrid.facesExpand); v1=convert2widefaces(v1); end;
62    
63     else;
64    
65     [n1,n2,n3,n4,n5]=size(v0{1});
66    
67     if strcmp(mygrid.fileFormat,'straight');
68     v1=v0{1};
69     elseif strcmp(mygrid.fileFormat,'cube');
70     v1=zeros(n2*6,n2,n3,n4,n5);
71     for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:,:)=v0{ii}; end;
72     elseif strcmp(mygrid.fileFormat,'compact')|strcmp(mygrid.fileFormat,'nctiles');
73    
74     % is there a reason for this?
75     % v0_faces=v0; clear v0;
76     % for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;
77    
78     if ~isempty(mygrid.facesExpand); v0=convert2widefaces(v0); end;
79    
80     aa=0;bb=0;
81     for iFace=1:mygrid.nFaces;
82     aa=aa+prod(mygrid.facesSize(iFace,:));
83     bb=bb+prod(size(v0{iFace}));
84     end;
85     bb=bb/aa;
86     v11=NaN*zeros(aa,bb);
87    
88     i0=0; i1=0;
89     for iFace=1:mygrid.nFaces;
90     i0=i1+1;
91     nn=mygrid.facesSize(iFace,1); mm=mygrid.facesSize(iFace,2);
92     i1=i1+nn*mm;
93     v11(i0:i1,:)=reshape(v0{iFace},[nn*mm bb]);
94     end;
95     nn=mygrid.ioSize(1); mm=mygrid.ioSize(2);
96     v1=reshape(v11,[nn mm n3 n4 n5]);
97    
98     end;
99    
100     end;
101    
102    

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