.\" Modified 2002-07-27 Walter Harms
.\" (walter.harms@informatik.uni-oldenburg.de)
.\"
-.TH CBRT 3 2016-03-15 "GNU" "Linux Programmer's Manual"
+.TH CBRT 3 2017-09-15 "GNU" "Linux Programmer's Manual"
.SH NAME
cbrt, cbrtf, cbrtl \- cube root function
.SH SYNOPSIS
.B #include <math.h>
.PP
.BI "double cbrt(double " x );
-.br
.BI "float cbrtf(float " x );
-.br
.BI "long double cbrtl(long double " x );
.fi
.PP
.SH RETURN VALUE
These functions return the cube root of
.IR x .
-
+.PP
If
.I x
is +0, \-0, positive infinity, negative infinity, or NaN,