Matlab/Octave finty

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Revision as of 12:30, 17 February 2012 by Balogh (talk | contribs) (New page: Niektoré zaujímavé konštrukcie a postupy '''How to find square root of 2 in 15 significant figures''' octave:1> format long octave:2> sqrt(2) ans = 1.41421356237310 Alebo iný...)
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Niektoré zaujímavé konštrukcie a postupy

How to find square root of 2 in 15 significant figures 

octave:1> format long
octave:2> sqrt(2)
ans =  1.41421356237310

Alebo iný postup 

   x = 1.5;
   x = (x + 2/x) / 2;
   x = (x + 2/x) / 2;
   x = (x + 2/x) / 2;
   x = (x + 2/x) / 2;
   fprintf('%18.15f\n', x)
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