GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
RedHat 9.0(Shrike) |
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sqrt(3) |
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sqrt − square root function
#include <math.h>
double sqrt(double x);
The sqrt() function returns the non-negative square root of x. It fails and sets errno to EDOM, if x is negative.
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EDOM |
x is negative. |
SVID 3, POSIX, BSD 4.3, ISO 9899
hypot(3)
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sqrt(3) | |