1 | % |
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2 | |
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3 | % ncload('pr_d.AfNQIVIV.197106-09.nc') |
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4 | % whos |
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5 | % Name Size Bytes Class Attributes |
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6 | % |
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7 | % ans 1x4 268 cell |
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8 | % lat 64x1 512 double |
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9 | % lon 128x1 1024 double |
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10 | % pr 122x64x128 7995392 double |
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11 | % time 122x1 976 double |
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12 | % |
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13 | |
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14 | close all; |
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15 | clear; |
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16 | |
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17 | pluie=zeros(122,30,64,128); |
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18 | |
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19 | ncload('pr_d.AfNQIVIV.197106-09.nc','pr'); |
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20 | pluie(:,1,:,:)=pr; clear pr; |
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21 | |
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22 | ncload('pr_d.AfNQIVIV.197206-09.nc','pr'); |
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23 | pluie(:,2,:,:)=pr; clear pr; |
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24 | |
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25 | ncload('pr_d.AfNQIVIV.197306-09.nc','pr'); |
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26 | pluie(:,3,:,:)=pr; clear pr; |
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27 | |
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28 | ncload('pr_d.AfNQIVIV.197406-09.nc','pr'); |
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29 | pluie(:,4,:,:)=pr; clear pr; |
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30 | |
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31 | ncload('pr_d.AfNQIVIV.197506-09.nc','pr'); |
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32 | pluie(:,5,:,:)=pr; clear pr; |
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33 | |
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34 | ncload('pr_d.AfNQIVIV.197606-09.nc','pr'); |
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35 | pluie(:,6,:,:)=pr; clear pr; |
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36 | |
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37 | ncload('pr_d.AfNQIVIV.197706-09.nc','pr'); |
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38 | pluie(:,7,:,:)=pr; clear pr; |
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39 | |
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40 | ncload('pr_d.AfNQIVIV.197806-09.nc','pr'); |
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41 | pluie(:,8,:,:)=pr; clear pr; |
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42 | |
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43 | ncload('pr_d.AfNQIVIV.197906-09.nc','pr'); |
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44 | pluie(:,9,:,:)=pr; clear pr; |
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45 | |
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46 | ncload('pr_d.AfNQIVIV.198006-09.nc','pr'); |
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47 | pluie(:,10,:,:)=pr; clear pr; |
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48 | |
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49 | ncload('pr_d.AfNQIVIV.198106-09.nc','pr'); |
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50 | pluie(:,11,:,:)=pr; clear pr; |
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51 | |
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52 | ncload('pr_d.AfNQIVIV.198206-09.nc','pr'); |
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53 | pluie(:,12,:,:)=pr; clear pr; |
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54 | |
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55 | ncload('pr_d.AfNQIVIV.198306-09.nc','pr'); |
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56 | pluie(:,13,:,:)=pr; clear pr; |
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57 | |
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58 | ncload('pr_d.AfNQIVIV.198406-09.nc','pr'); |
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59 | pluie(:,14,:,:)=pr; clear pr; |
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60 | |
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61 | ncload('pr_d.AfNQIVIV.198506-09.nc','pr'); |
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62 | pluie(:,15,:,:)=pr; clear pr; |
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63 | |
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64 | ncload('pr_d.AfNQIVIV.198606-09.nc','pr'); |
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65 | pluie(:,16,:,:)=pr; clear pr; |
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66 | |
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67 | ncload('pr_d.AfNQIVIV.198706-09.nc','pr'); |
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68 | pluie(:,17,:,:)=pr; clear pr; |
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69 | |
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70 | ncload('pr_d.AfNQIVIV.198806-09.nc','pr'); |
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71 | pluie(:,18,:,:)=pr; clear pr; |
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72 | |
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73 | ncload('pr_d.AfNQIVIV.198906-09.nc','pr'); |
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74 | pluie(:,19,:,:)=pr; clear pr; |
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75 | |
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76 | ncload('pr_d.AfNQIVIV.199006-09.nc','pr'); |
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77 | pluie(:,20,:,:)=pr; clear pr; |
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78 | |
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79 | ncload('pr_d.AfNQIVIV.199106-09.nc','pr'); |
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80 | pluie(:,21,:,:)=pr; clear pr; |
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81 | |
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82 | ncload('pr_d.AfNQIVIV.199206-09.nc','pr'); |
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83 | pluie(:,22,:,:)=pr; clear pr; |
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84 | |
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85 | ncload('pr_d.AfNQIVIV.199306-09.nc','pr'); |
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86 | pluie(:,23,:,:)=pr; clear pr; |
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87 | |
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88 | ncload('pr_d.AfNQIVIV.199406-09.nc','pr'); |
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89 | pluie(:,24,:,:)=pr; clear pr; |
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90 | |
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91 | ncload('pr_d.AfNQIVIV.199506-09.nc','pr'); |
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92 | pluie(:,25,:,:)=pr; clear pr; |
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93 | |
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94 | ncload('pr_d.AfNQIVIV.199606-09.nc','pr'); |
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95 | pluie(:,26,:,:)=pr; clear pr; |
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96 | |
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97 | ncload('pr_d.AfNQIVIV.199706-09.nc','pr'); |
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98 | pluie(:,27,:,:)=pr; clear pr; |
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99 | |
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100 | ncload('pr_d.AfNQIVIV.199806-09.nc','pr'); |
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101 | pluie(:,28,:,:)=pr; clear pr; |
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102 | |
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103 | ncload('pr_d.AfNQIVIV.199906-09.nc','pr'); |
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104 | pluie(:,29,:,:)=pr; clear pr; |
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105 | |
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106 | ncload('pr_d.AfNQIVIV.200006-09.nc','pr'); |
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107 | pluie(:,30,:,:)=pr; clear pr; |
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108 | |
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109 | % selction du domaine geographique |
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110 | pluie1=zeros(122,30,64,128); |
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111 | pluie1(:,:,:,1:64)=pluie(:,:,:,65:128); |
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112 | pluie1(:,:,:,65:128)=pluie(:,:,:,1:64); |
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113 | clear pluie |
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114 | pluie=pluie1; |
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115 | clear pluie1; |
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116 | pluie=pluie(:,:,29:43,54:77); |
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117 | taille=(43-29+1)*(77-54+1); |
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118 | tps=122*29; |
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119 | % taille de PLUIE |
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120 | % 122 28 14 24 |
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121 | pluie=pluie(31:122,:,:,:); |
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122 | pluie1(:,:,:)=mean(pluie); |
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123 | clear pluie; |
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124 | pluie=permute(pluie1,[3 2 1]); |
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125 | clear pluie1; |
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126 | pluie=reshape(pluie,360,30); |
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127 | for a=1:360; |
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128 | clear vaude vaude1; |
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129 | vaude=pluie(a,:); |
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130 | vaude=vaude'; |
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131 | vaude=mean(vaude); |
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132 | pluie(a,:)=pluie(a,:)-vaude; |
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133 | end |
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134 | |
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135 | % calcul de la matrice de covariance |
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136 | vaudou=zeros(360,360); |
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137 | for a=1:360; |
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138 | for b=1:360; |
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139 | clear e d covaria; |
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140 | e=pluie(b,:); |
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141 | d=pluie(a,:); |
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142 | covaria=cov(e,d); |
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143 | vaudou(a,b)=covaria(2,1); |
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144 | end; |
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145 | end; |
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146 | |
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147 | % on diagonalise la matrice de covariance |
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148 | [C,L]=eig(vaudou); |
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149 | |
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150 | delete('eof_pluie_annuel_AFR.mat'); |
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151 | save('eof_pluie_annuel_AFR.mat','C','L','pluie'); |
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