/[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 1.13 - (show 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
Error occurred while calculating annotation data.
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 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 elseif strcmp(mygrid.fileFormat,'native');
58 v1=convert2array(v0);
59 end;
60
61 if ~strcmp(mygrid.fileFormat,'native'); v1=gcmfaces(v1); end;
62
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
100 elseif strcmp(mygrid.fileFormat,'native');
101 v1=convert2array(v0);
102 end;
103
104 end;
105
106

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