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Aug 16th, 2017
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MatLab 0.40 KB | None | 0 0
  1. function [Q]=B9A4(k)
  2. f=@(x,y) 1./(x+y+1);
  3. %f=@(x,y) 1 + 0*(x+y);
  4. %xt=@(x1,x2,x3)
  5. %yt=
  6.  
  7.  
  8. for l=1:7
  9.   h=2^(-l);
  10.   v=[0 0; 2*h 0; h h];
  11.   [X,Y,Wx,Wy]=gaussQuad_correct(k,v);
  12.   %figure(l);
  13.   %plot(X,Y,'o',v(:,1),v(:,2), [h,0], [h,0], 'r');  
  14.   Q(l)=Wx'*feval(f,X,Y)*Wy;
  15.   %disp(['Funktionenwert fΓΌr h=',num2str(h),':']);
  16.   %disp(Q);
  17.  
  18.   %disp(feval(f,X,Y));
  19.   %disp(X);
  20.   %disp(Y);
  21. end
  22.  
  23. end
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