[56] | 1 | function olr_eof_jjas2006_rossby_df(period1, period2) |
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| 2 | % olr_eof_jjas2006_rossby_df ++explication between period1 days and period2 days |
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[34] | 3 | |
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| 4 | %+ |
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[17] | 5 | % |
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[82] | 6 | % .. _olr_eof_jjas2006_rossby_df.m: |
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| 7 | % |
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[75] | 8 | % ============================ |
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| 9 | % olr_eof_jjas2006_rossby_df.m |
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| 10 | % ============================ |
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| 11 | % |
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[34] | 12 | % ++ |
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| 13 | % |
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| 14 | % DESCRIPTION |
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| 15 | % =========== |
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| 16 | % |
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| 17 | % plot ++ from file olrfilernew7900jjas_10-30d.dat |
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| 18 | % and produce a MATLAB file ++eof_rossby_jjas_2006_10-30d.mat |
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| 19 | % |
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| 20 | % EXAMPLES |
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| 21 | % ======== |
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| 22 | % |
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| 23 | % Following line read olrfilernew7900jjas_1030.dat, produce a MATLAB file |
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| 24 | % eof_rossby_jjas_2006_10-30d.mat |
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| 25 | % :: |
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| 26 | % |
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| 27 | % >> olr_eof_jjas2006_rossby_df(10,30); |
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| 28 | % |
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| 29 | % SEE ALSO |
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| 30 | % ======== |
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| 31 | % |
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[82] | 32 | % :ref:`carte_eof_ER_jjas_df.m` |
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[34] | 33 | % |
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[82] | 34 | % :ref:`carte_eofER_1030_article.m` |
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[34] | 35 | % |
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[82] | 36 | % :ref:`time_serie_ER_rossby_df.m` |
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[34] | 37 | % |
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[82] | 38 | % :ref:`time_serie_ER_rossby_df_complet.m` |
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[34] | 39 | % |
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| 40 | % TODO |
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| 41 | % ==== |
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| 42 | % |
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| 43 | % improve description |
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| 44 | % |
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| 45 | % improve file pb |
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| 46 | % |
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| 47 | % use return function |
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| 48 | % |
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| 49 | % clean variables and plot |
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| 50 | % |
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| 51 | % EVOLUTIONS |
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| 52 | % ========== |
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| 53 | % |
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| 54 | % $Id$ |
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| 55 | % |
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[59] | 56 | % - fplod 2009-02-11T16:27:34Z aedon.locean-ipsl.upmc.fr (Darwin) |
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[56] | 57 | % |
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[59] | 58 | % * add try/catch on opening file for reading |
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| 59 | % |
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[56] | 60 | % - fplod 2009-02-10T14:28:00Z aedon.locean-ipsl.upmc.fr (Darwin) |
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| 61 | % |
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| 62 | % * replace ndmin by period1 and ndmax by period2 |
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| 63 | % |
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[34] | 64 | % - fplod 2009-01-27T12:39:15Z aedon.locean-ipsl.upmc.fr (Darwin) |
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| 65 | % |
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| 66 | % * created from olr_eof_jjas2006_rossby_1025.m to replace it as well as |
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| 67 | % olr_eof_jjas2006_rossby_1030.m, olr_eof_jjas2006_rossby_2590.m and |
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| 68 | % olr_eof_jjas2006_rossby_30100.m |
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| 69 | % |
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[56] | 70 | % Days will be now written ``period1``\-``period2d`` (ex: 10-30d) in filenames. |
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[34] | 71 | % |
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| 72 | %- |
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[17] | 73 | |
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[34] | 74 | global IRCAAM_ID; |
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| 75 | global IRCAAM_OD; |
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| 76 | |
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| 77 | if nargin==2 |
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[56] | 78 | % period1 must be lower than period2 |
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| 79 | if (period1 > period2) |
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| 80 | disp(['period1 = ', int2str(period1)]); |
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| 81 | disp(['period2 = ', int2str(period2)]); |
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| 82 | error('eee : period1 must be lower than period2'); |
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[34] | 83 | end |
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| 84 | else |
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[56] | 85 | usage='usage : olr_eof_jjas2006_rossby_df(period1, period2)'; |
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[34] | 86 | disp(usage); |
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| 87 | error('eee : wrong arguments numbers') |
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| 88 | end |
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| 89 | |
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[56] | 90 | % period1 and period2 will be used in xx-yyd form in filenames |
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| 91 | df = [int2str(period1),'-',int2str(period2),'d']; |
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| 92 | clear period1; |
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| 93 | clear period2; |
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[34] | 94 | |
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[17] | 95 | close all; |
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| 96 | |
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[34] | 97 | fullfilename=[IRCAAM_ID,'olrfilernew7900jjas_',df,'.dat']; |
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[59] | 98 | try |
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| 99 | fid=fopen(fullfilename); |
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| 100 | catch |
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| 101 | error('eee : File %s not found\n', fullfilename); |
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| 102 | end |
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| 103 | |
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[34] | 104 | clear fullfilename; |
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[17] | 105 | |
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[34] | 106 | siz=144*25*10226; |
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| 107 | v=fread(fid,siz,'float'); |
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| 108 | fclose(fid); |
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[17] | 109 | v=reshape(v,144,25,10226); |
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| 110 | ind_olr=v(61:85,9:25,:); |
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| 111 | |
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| 112 | % selection des mois d ete |
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| 113 | % on selectionne les mois d ete (attention aux annees bixestiles!) |
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| 114 | |
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[18] | 115 | siz1=31+28+31+30+31+1; |
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[17] | 116 | siz1bis=31+28+31+30+31+30+31+31+30; |
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| 117 | a=siz1bis-siz1; |
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| 118 | %olr=zeros(144,28,25,122); |
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| 119 | olr=zeros(25,28,17,122); |
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| 120 | |
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| 121 | siz2=siz1+366; siz2bis=siz2+a; % 1980 |
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| 122 | siz3=siz2+365; siz3bis=siz3+a; % 1981 |
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| 123 | siz4=siz3+365; siz4bis=siz4+a; % 1982 |
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| 124 | siz5=siz4+365; siz5bis=siz5+a; % 1983 |
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| 125 | siz6=siz5+366; siz6bis=siz6+a; % 1984 |
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| 126 | siz7=siz6+365; siz7bis=siz7+a; % 1985 |
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| 127 | siz8=siz7+365; siz8bis=siz8+a; % 1986 |
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| 128 | siz9=siz8+365; siz9bis=siz9+a; % 1987 |
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| 129 | siz10=siz9+366; siz10bis=siz10+a; % 1988 |
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| 130 | siz11=siz10+365; siz11bis=siz11+a; % 1989 |
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| 131 | siz12=siz11+365; siz12bis=siz12+a; % 1990 |
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| 132 | siz13=siz12+365; siz13bis=siz13+a; % 1991 |
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| 133 | siz14=siz13+366; siz14bis=siz14+a; % 1992 |
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| 134 | siz15=siz14+365; siz15bis=siz15+a; % 1993 |
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| 135 | siz16=siz15+365; siz16bis=siz16+a; % 1994 |
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| 136 | siz17=siz16+365; siz17bis=siz17+a; % 1995 |
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| 137 | siz18=siz17+366; siz18bis=siz18+a; % 1996 |
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| 138 | siz19=siz18+365; siz19bis=siz19+a; % 1997 |
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| 139 | siz20=siz19+365; siz20bis=siz20+a; % 1998 |
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| 140 | siz21=siz20+365; siz21bis=siz21+a; % 1999 |
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| 141 | siz22=siz21+366; siz22bis=siz22+a; % 2000 |
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| 142 | siz23=siz22+365; siz23bis=siz23+a; % 2001 |
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| 143 | siz24=siz23+365; siz24bis=siz24+a; % 2002 |
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| 144 | siz25=siz24+365; siz25bis=siz25+a; % 2003 |
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| 145 | siz26=siz25+366; siz26bis=siz26+a; % 2004 |
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| 146 | siz27=siz26+365; siz27bis=siz27+a; % 2005 |
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| 147 | siz28=siz27+365; siz28bis=siz28+a; % 2006 |
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| 148 | |
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| 149 | olr(:,1,:,:)=ind_olr(:,:,siz1:siz1bis); % 1979 |
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| 150 | olr(:,2,:,:)=ind_olr(:,:,siz2:siz2bis); % 1980 |
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| 151 | olr(:,3,:,:)=ind_olr(:,:,siz3:siz3bis); % 1981 |
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| 152 | olr(:,4,:,:)=ind_olr(:,:,siz4:siz4bis); % 1982 |
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| 153 | olr(:,5,:,:)=ind_olr(:,:,siz5:siz5bis); % 1983 |
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| 154 | olr(:,6,:,:)=ind_olr(:,:,siz6:siz6bis); % 1984 |
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| 155 | olr(:,7,:,:)=ind_olr(:,:,siz7:siz7bis); % 1985 |
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| 156 | olr(:,8,:,:)=ind_olr(:,:,siz8:siz8bis); % 1986 |
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| 157 | olr(:,9,:,:)=ind_olr(:,:,siz9:siz9bis); % 1987 |
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| 158 | olr(:,10,:,:)=ind_olr(:,:,siz10:siz10bis); % 1988 |
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| 159 | olr(:,11,:,:)=ind_olr(:,:,siz11:siz11bis); % 1989 |
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| 160 | olr(:,12,:,:)=ind_olr(:,:,siz12:siz12bis); % 1990 |
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| 161 | olr(:,13,:,:)=ind_olr(:,:,siz13:siz13bis); % 1991 |
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| 162 | olr(:,14,:,:)=ind_olr(:,:,siz14:siz14bis); % 1992 |
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| 163 | olr(:,15,:,:)=ind_olr(:,:,siz15:siz15bis); % 1993 |
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| 164 | olr(:,16,:,:)=ind_olr(:,:,siz16:siz16bis); % 1994 |
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| 165 | olr(:,17,:,:)=ind_olr(:,:,siz17:siz17bis); % 1995 |
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| 166 | olr(:,18,:,:)=ind_olr(:,:,siz18:siz18bis); % 1996 |
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| 167 | olr(:,19,:,:)=ind_olr(:,:,siz19:siz19bis); % 1997 |
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| 168 | olr(:,20,:,:)=ind_olr(:,:,siz20:siz20bis); % 1998 |
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| 169 | olr(:,21,:,:)=ind_olr(:,:,siz21:siz21bis); % 1999 |
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| 170 | olr(:,22,:,:)=ind_olr(:,:,siz22:siz22bis); % 2000 |
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| 171 | olr(:,23,:,:)=ind_olr(:,:,siz23:siz23bis); % 2001 |
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| 172 | olr(:,24,:,:)=ind_olr(:,:,siz24:siz24bis); % 2002 |
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| 173 | olr(:,25,:,:)=ind_olr(:,:,siz25:siz25bis); % 2003 |
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| 174 | olr(:,26,:,:)=ind_olr(:,:,siz26:siz26bis); % 2004 |
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| 175 | olr(:,27,:,:)=ind_olr(:,:,siz27:siz27bis); % 2005 |
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| 176 | olr(:,28,:,:)=ind_olr(:,:,siz28:siz28bis); % 2006 |
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| 177 | clear siz1 siz1bis; |
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| 178 | clear siz2 siz2bis; |
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| 179 | clear siz3 siz3bis; |
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| 180 | clear siz4 siz4bis; |
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| 181 | clear siz5 siz5bis; |
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| 182 | clear siz6 siz6bis; |
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| 183 | clear siz7 siz7bis; |
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| 184 | clear siz8 siz8bis; |
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| 185 | clear siz9 siz9bis; |
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| 186 | clear siz10 siz10bis; |
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| 187 | clear siz11 siz11bis; |
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| 188 | clear siz12 siz12bis; |
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| 189 | clear siz13 siz13bis; |
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| 190 | clear siz14 siz14bis; |
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| 191 | clear siz15 siz15bis; |
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| 192 | clear siz16 siz16bis; |
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| 193 | clear siz17 siz17bis; |
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| 194 | clear siz18 siz18bis; |
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| 195 | clear siz19 siz19bis; |
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| 196 | clear siz20 siz20bis; |
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| 197 | clear siz21 siz21bis; |
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| 198 | clear siz22 siz22bis; |
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| 199 | clear siz23 siz23bis; |
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| 200 | clear siz24 siz24bis; |
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| 201 | clear siz25 siz25bis; |
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| 202 | clear siz26 siz26bis; |
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| 203 | clear siz27 siz27bis; |
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| 204 | clear siz28 siz28bis; |
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| 205 | |
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| 206 | %olr=zeros(25,28,17,122); |
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| 207 | %olr=permute(olr,[1 3 2 4]); |
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| 208 | olr=permute(olr,[1 3 4 2]); |
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| 209 | |
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| 210 | olr=reshape(olr,425,3416); |
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| 211 | |
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| 212 | % calcul de la matrice de covariance |
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| 213 | vaudou=zeros(425,425); |
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| 214 | for a=1:425; |
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| 215 | for b=1:425; |
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| 216 | clear e d covaria; |
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| 217 | e=olr(b,:); |
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| 218 | d=olr(a,:); |
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| 219 | covaria=cov(e,d); |
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| 220 | vaudou(a,b)=covaria(2,1); |
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| 221 | end; |
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| 222 | end; |
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| 223 | |
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| 224 | % on diagonalise la matrice de covariance |
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| 225 | [C,L]=eig(vaudou); |
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| 226 | |
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| 227 | % sauvegarde |
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[34] | 228 | fullfilename=[IRCAAM_OD,'eof_rossby_jjas_2006_',df,'.mat']; |
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| 229 | delete(fullfilename); |
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| 230 | save(fullfilename,'C','L','olr'); |
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| 231 | clear fullfilename; |
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| 232 | |
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