diff options
Diffstat (limited to 'lib/msun/man/sqrt.3')
| -rw-r--r-- | lib/msun/man/sqrt.3 | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/lib/msun/man/sqrt.3 b/lib/msun/man/sqrt.3 index 6d003a8..71460fa 100644 --- a/lib/msun/man/sqrt.3 +++ b/lib/msun/man/sqrt.3 @@ -28,14 +28,15 @@ .\" from: @(#)sqrt.3 6.4 (Berkeley) 5/6/91 .\" $FreeBSD$ .\" -.Dd December 14, 2007 +.Dd March 1, 2008 .Dt SQRT 3 .Os .Sh NAME .Nm cbrt , .Nm cbrtf , .Nm sqrt , -.Nm sqrtf +.Nm sqrtf , +.Nm sqrtl .Nd cube root and square root functions .Sh LIBRARY .Lb libm @@ -49,6 +50,8 @@ .Fn sqrt "double x" .Ft float .Fn sqrtf "float x" +.Ft long double +.Fn sqrtl "long double x" .Sh DESCRIPTION The .Fn cbrt @@ -59,9 +62,10 @@ the cube root of .Ar x . .Pp The -.Fn sqrt -and the -.Fn sqrtf +.Fn sqrt , +.Fn sqrtf , +and +.Fn sqrtl functions compute the non-negative square root of x. .Sh RETURN VALUES @@ -71,9 +75,10 @@ and the .Fn cbrtf functions return the requested cube root. The -.Fn sqrt -and the -.Fn sqrtf +.Fn sqrt , +.Fn sqrtf , +and +.Fn sqrtl functions return the requested square root unless an error occurs. An attempt to take the @@ -90,8 +95,9 @@ The .Fn cbrt , .Fn cbrtf , .Fn sqrt , +.Fn sqrtf , and -.Fn sqrtf +.Fn sqrtl functions conform to .St -isoC-99 . .Sh HISTORY @@ -99,3 +105,7 @@ The .Fn cbrt function appeared in .Bx 4.3 . +The +.Fn sqrtl +function appeared in +.Fx 8.0 . |
