/[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 1.8 - (show annotations) (download)
Tue Jul 31 19:09:40 2012 UTC (12 years, 11 months ago) by gforget
Branch: MAIN
Changes since 1.7: +2 -10 lines
- remove redundant gridType arg in calls to gcmfaces.

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');
46
47 nn=size(v0,1);
48 pp=size(v0,2)/nn;
49 mm=(pp+4-mygrid.nFaces)/4*nn;
50
51 v00=reshape(v0,[nn*nn*pp n3*n4*n5]);
52 i0=1; i1=nn*mm; v1{1}=reshape(v00(i0:i1,:),[nn mm n3 n4 n5]);
53 i0=i1+1; i1=i1+nn*mm; v1{2}=reshape(v00(i0:i1,:),[nn mm n3 n4 n5]);
54 i0=i1+1; i1=i1+nn*nn; v1{3}=reshape(v00(i0:i1,:),[nn nn n3 n4 n5]);
55 i0=i1+1; i1=i1+nn*mm; v1{4}=reshape(v00(i0:i1,:),[mm nn n3 n4 n5]);
56 i0=i1+1; i1=i1+nn*mm; v1{5}=reshape(v00(i0:i1,:),[mm nn n3 n4 n5]);
57 if mygrid.nFaces==6;
58 i0=i1+1; i1=i1+nn*nn; v1{6}=reshape(v00(i0:i1,:),[nn nn n3 n4 n5]);
59 end;
60
61 end;
62
63 v1=gcmfaces(v1);
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');
75
76 v0_faces=v0; clear v0;
77 for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;
78
79 nn=size(v0{1},1); mm=size(v0{1},2);
80 pp=mm/nn*4+mygrid.nFaces-4;
81
82 n3=size(v0{1},3); n4=size(v0{1},4); n5=size(v0{1},5);
83 v1=NaN*zeros(nn,nn*pp,n3,n4,n5);
84
85 v11=NaN*zeros(nn*nn*pp,n3*n4*n5);
86
87 i0=1; i1=nn*mm; tmp1=reshape(v0{1},[nn*mm n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
88 i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{2},[nn*mm n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
89 i0=i1+1; i1=i1+nn*nn; tmp1=reshape(v0{3},[nn*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
90 i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{4},[mm*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
91 i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{5},[mm*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
92 if mygrid.nFaces==6;
93 i0=i1+1; i1=i1+nn*nn; tmp1=reshape(v0{6},[nn*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
94 end;
95
96 v1=reshape(v11,[nn nn*pp n3 n4 n5]);
97
98 end;
99
100 end;
101
102

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