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

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Revision 1.11 - (show annotations) (download)
Sun Jan 10 17:05:58 2016 UTC (9 years, 6 months ago) by gforget
Branch: MAIN
CVS Tags: checkpoint65v, checkpoint65t, checkpoint65u
Changes since 1.10: +2 -2 lines
- convert2gcmfaces.m: treat case when mygrid.fileFormat is 'nctiles'
- grid_load.m: assume llc90 is used if no input parameters; treat case
  when mygrid.fileFormat is 'nctiles' (when nctiles_grid is found).
- check_mygrid.m: compare two versions of mygrid.

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

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