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cbrt

NAME

cbrt, cbrtf, cbrtl - cube root function

SYNOPSIS

 #include <math.h>
 
 double cbrt(double x);
 
 float cbrtf(float x);
 
 long double cbrtl(long double x);
 

Link with -lm.

DESCRIPTION

The cbrt() function returns the (real) cube root of x. This function cannot fail; every representable real value has a representable real cube root.

CONFORMING TO

C99

SEE ALSO

pow(3), sqrt(3)