source: trunk/src/mode_sahelien/olr_eof_jjas2006_rossby_df.m @ 45

function olr_eof_jjas2006_rossby_df(ndmin, ndmax)
% olr_eof_jjas2006_rossby_df ++explication between ndmin days and ndmax days

%+
% module
% ======
%
% ++
%
% DESCRIPTION
% ===========
%
% plot ++ from file olrfilernew7900jjas_10-30d.dat
% and produce a MATLAB file ++eof_rossby_jjas_2006_10-30d.mat
%
% EXAMPLES
% ========
%
% Following line read olrfilernew7900jjas_1030.dat, produce a MATLAB file
% eof_rossby_jjas_2006_10-30d.mat
% ::
%
% >> olr_eof_jjas2006_rossby_df(10,30);
%
% SEE ALSO
% ========
%
% carte_eof_ER_jjas_df.m_
%
% .. _carte_eof_ER_jjas_df.m : carte_eof_ER_jjas_df.m.html
%
% carte_eofER_1030_article.m_
%
% .. _carte_eofER_1030_article.m : carte_eofER_1030_article.m.html
%
% time_serie_ER_rossby_df.m_
%
% .. _time_serie_ER_rossby_df.m : time_serie_ER_rossby_df.m.html
%
% time_serie_ER_rossby_df_complet.m_
%
% .. _time_serie_ER_rossby_df_complet.m : time_serie_ER_rossby_df_complet.m.html
%
% TODO
% ====
%
% improve description
%
% improve file pb
%
% use return function
%
% clean variables and plot
%
% EVOLUTIONS
% ==========
%
% $Id$
%
% - fplod 2009-01-27T12:39:15Z aedon.locean-ipsl.upmc.fr (Darwin)
%
%   * created from olr_eof_jjas2006_rossby_1025.m to replace it as well as
%     olr_eof_jjas2006_rossby_1030.m, olr_eof_jjas2006_rossby_2590.m and
%     olr_eof_jjas2006_rossby_30100.m
%
%     Days will be now written ``ndmin``\-``ndmaxd`` (ex: 10-30d) in filenames.
%
%-

global IRCAAM_ID;
global IRCAAM_OD;

if nargin==2
 % ndmin must be lower than ndmax
 if (ndmin > ndmax)
  disp(['ndmin = ', int2str(ndmin)]);
  disp(['ndmax = ', int2str(ndmax)]);
  error('eee : ndmin must be lower than ndmax');
 end
else
  usage='usage : olr_eof_jjas2006_rossby_df(ndmin, ndmax)';
  disp(usage);
  error('eee : wrong arguments numbers')
end

% ndmin and ndmax will be used in xx-yyd form in filenames
df = [int2str(ndmin),'-',int2str(ndmax),'d'];
clear ndmin;
clear ndmax;

close all;

fullfilename=[IRCAAM_ID,'olrfilernew7900jjas_',df,'.dat'];
fid=fopen(fullfilename);
clear fullfilename;

siz=144*25*10226;
v=fread(fid,siz,'float');
fclose(fid);
v=reshape(v,144,25,10226);
ind_olr=v(61:85,9:25,:);

% selection des mois d ete
% on selectionne les mois d ete (attention aux annees bixestiles!)

siz1=31+28+31+30+31+1;
siz1bis=31+28+31+30+31+30+31+31+30;
a=siz1bis-siz1;
%olr=zeros(144,28,25,122);
olr=zeros(25,28,17,122);

siz2=siz1+366; siz2bis=siz2+a; % 1980
siz3=siz2+365; siz3bis=siz3+a; % 1981
siz4=siz3+365; siz4bis=siz4+a; % 1982
siz5=siz4+365; siz5bis=siz5+a; % 1983
siz6=siz5+366; siz6bis=siz6+a; % 1984
siz7=siz6+365; siz7bis=siz7+a; % 1985
siz8=siz7+365; siz8bis=siz8+a; % 1986
siz9=siz8+365; siz9bis=siz9+a; % 1987
siz10=siz9+366; siz10bis=siz10+a; % 1988
siz11=siz10+365; siz11bis=siz11+a; % 1989
siz12=siz11+365; siz12bis=siz12+a; % 1990
siz13=siz12+365; siz13bis=siz13+a; % 1991
siz14=siz13+366; siz14bis=siz14+a; % 1992
siz15=siz14+365; siz15bis=siz15+a; % 1993
siz16=siz15+365; siz16bis=siz16+a; % 1994
siz17=siz16+365; siz17bis=siz17+a; % 1995
siz18=siz17+366; siz18bis=siz18+a; % 1996
siz19=siz18+365; siz19bis=siz19+a; % 1997
siz20=siz19+365; siz20bis=siz20+a; % 1998
siz21=siz20+365; siz21bis=siz21+a; % 1999
siz22=siz21+366; siz22bis=siz22+a; % 2000
siz23=siz22+365; siz23bis=siz23+a; % 2001
siz24=siz23+365; siz24bis=siz24+a; % 2002
siz25=siz24+365; siz25bis=siz25+a; % 2003
siz26=siz25+366; siz26bis=siz26+a; % 2004
siz27=siz26+365; siz27bis=siz27+a; % 2005
siz28=siz27+365; siz28bis=siz28+a; % 2006

olr(:,1,:,:)=ind_olr(:,:,siz1:siz1bis); % 1979
olr(:,2,:,:)=ind_olr(:,:,siz2:siz2bis); % 1980
olr(:,3,:,:)=ind_olr(:,:,siz3:siz3bis); % 1981
olr(:,4,:,:)=ind_olr(:,:,siz4:siz4bis); % 1982
olr(:,5,:,:)=ind_olr(:,:,siz5:siz5bis); % 1983
olr(:,6,:,:)=ind_olr(:,:,siz6:siz6bis); % 1984
olr(:,7,:,:)=ind_olr(:,:,siz7:siz7bis); % 1985
olr(:,8,:,:)=ind_olr(:,:,siz8:siz8bis); % 1986
olr(:,9,:,:)=ind_olr(:,:,siz9:siz9bis); % 1987
olr(:,10,:,:)=ind_olr(:,:,siz10:siz10bis); % 1988
olr(:,11,:,:)=ind_olr(:,:,siz11:siz11bis); % 1989
olr(:,12,:,:)=ind_olr(:,:,siz12:siz12bis); % 1990
olr(:,13,:,:)=ind_olr(:,:,siz13:siz13bis); % 1991
olr(:,14,:,:)=ind_olr(:,:,siz14:siz14bis); % 1992
olr(:,15,:,:)=ind_olr(:,:,siz15:siz15bis); % 1993
olr(:,16,:,:)=ind_olr(:,:,siz16:siz16bis); % 1994
olr(:,17,:,:)=ind_olr(:,:,siz17:siz17bis); % 1995
olr(:,18,:,:)=ind_olr(:,:,siz18:siz18bis); % 1996
olr(:,19,:,:)=ind_olr(:,:,siz19:siz19bis); % 1997
olr(:,20,:,:)=ind_olr(:,:,siz20:siz20bis); % 1998
olr(:,21,:,:)=ind_olr(:,:,siz21:siz21bis); % 1999
olr(:,22,:,:)=ind_olr(:,:,siz22:siz22bis); % 2000
olr(:,23,:,:)=ind_olr(:,:,siz23:siz23bis); % 2001
olr(:,24,:,:)=ind_olr(:,:,siz24:siz24bis); % 2002
olr(:,25,:,:)=ind_olr(:,:,siz25:siz25bis); % 2003
olr(:,26,:,:)=ind_olr(:,:,siz26:siz26bis); % 2004
olr(:,27,:,:)=ind_olr(:,:,siz27:siz27bis); % 2005
olr(:,28,:,:)=ind_olr(:,:,siz28:siz28bis); % 2006
clear siz1 siz1bis;
clear siz2 siz2bis;
clear siz3 siz3bis;
clear siz4 siz4bis;
clear siz5 siz5bis;
clear siz6 siz6bis;
clear siz7 siz7bis;
clear siz8 siz8bis;
clear siz9 siz9bis;
clear siz10 siz10bis;
clear siz11 siz11bis;
clear siz12 siz12bis;
clear siz13 siz13bis;
clear siz14 siz14bis;
clear siz15 siz15bis;
clear siz16 siz16bis;
clear siz17 siz17bis;
clear siz18 siz18bis;
clear siz19 siz19bis;
clear siz20 siz20bis;
clear siz21 siz21bis;
clear siz22 siz22bis;
clear siz23 siz23bis;
clear siz24 siz24bis;
clear siz25 siz25bis;
clear siz26 siz26bis;
clear siz27 siz27bis;
clear siz28 siz28bis;

%olr=zeros(25,28,17,122);
%olr=permute(olr,[1 3 2 4]);
olr=permute(olr,[1 3 4 2]);

olr=reshape(olr,425,3416);

% calcul de la matrice de covariance
vaudou=zeros(425,425);
for a=1:425;
    for b=1:425;
      clear e d covaria;
      e=olr(b,:);
      d=olr(a,:);
      covaria=cov(e,d);
      vaudou(a,b)=covaria(2,1);
    end;
end;

% on diagonalise la matrice de covariance
[C,L]=eig(vaudou);

% sauvegarde
fullfilename=[IRCAAM_OD,'eof_rossby_jjas_2006_',df,'.mat'];
delete(fullfilename);
save(fullfilename,'C','L','olr');
clear fullfilename;