mihainan

Trapez

May 20th, 2014
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  1. function I = Trapez(x,y)
  2.     n = length(x);
  3.     S = 0;
  4.     for i = 1 : length(x) - 1
  5.         S += (x(i+1) - x(i)) *(y(i+1) + y(i))
  6.     endfor
  7.     I = S/2;
  8. endfunction
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