16 lines
198 B
C++
16 lines
198 B
C++
#include "fcpp.hh"
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double wurzel (double a)
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{
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double x=1.0;
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while (fabs(x*x-a)>1E-12)
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x = 0.5*(x+a/x);
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return x;
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}
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int main ()
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{
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return print(wurzel(2.0));
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}
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