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Command: cbrt | Section: 3 | Source: MINIX | File: cbrt.3
SQRT(3) FreeBSD Library Functions Manual SQRT(3)
NAME
cbrt, cbrtf, cbrtl, sqrt, sqrtf, sqrtl - cube root and square root
functions
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h>
double
cbrt(double x);
float
cbrtf(float x);
long double
cbrtl(long double x);
double
sqrt(double x);
float
sqrtf(float x);
long double
sqrtl(long double x);
DESCRIPTION
The cbrt(), cbrtf() and cbrtl() functions compute the cube root of x.
The sqrt(), sqrtf() and sqrtl() functions compute the non-negative square
root of x.
RETURN VALUES
If x is negative, sqrt(x), sqrtf(x) and sqrtl(x) set the global variable
errno to EDOM.
SEE ALSO
math(3)
STANDARDS
The sqrt() function conforms to ANSI X3.159-1989 ("ANSI C89").
HISTORY
The cbrt() function appeared in 4.3BSD.
FreeBSD 14.1-RELEASE-p8 November 19, 2013 FreeBSD 14.1-RELEASE-p8