function [b]= computeI()

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d01 = load('./test-0100');
d02 = load('./test-0090');
d03 = load('./test-0080');
d04 = load('./test-0070');
d05 = load('./test-0060');
d06 = load('./test-0050');
d07 = load('./test-0040');
d08 = load('./test-0030');
d09 = load('./test-0020');
d10 = load('./test-0010');
d11 = load('./test-0000');


x = [d01(:,2);d02(:,2);d03(:,2);d04(:,2);d05(:,2);d06(:,2);d07(:,2);d08(:,2);d09(:,2);d10(:,2);d11(:,2)];

y = [ones(length(d01),1)];
y2 = [y*100;y*90;y*80;y*70; y*60;y*50;y*40;y*30;y*20;y*10;y*0];

A = [x ones(length(x),1)];

b = A\y2;