diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2003-02-27 04:22:13 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2003-02-27 04:22:13 +0000 |
| commit | d4823ae34aea9f9e668f16bcda2a89859dd9acc0 (patch) | |
| tree | ac92c7c63c3c7f648b94215cd0245b0e14d0d634 /lib/libm/man/tanh.3 | |
| parent | 39eb69d06620cf584686ae8d2a0655b3c4287fb6 (diff) | |
final pass at *f in terms of the double precision version.
Diffstat (limited to 'lib/libm/man/tanh.3')
| -rw-r--r-- | lib/libm/man/tanh.3 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/libm/man/tanh.3 b/lib/libm/man/tanh.3 index 99af7a9b80f..e126be546ee 100644 --- a/lib/libm/man/tanh.3 +++ b/lib/libm/man/tanh.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: tanh.3,v 1.5 2000/03/02 00:29:50 todd Exp $ +.\" $OpenBSD: tanh.3,v 1.6 2003/02/27 04:22:12 jason Exp $ .\" Copyright (c) 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -48,16 +48,20 @@ .Sh DESCRIPTION The .Fn tanh -and -.Fn tanhf -functions compute the hyperbolic tangent of +function computes the hyperbolic tangent of .Fa x . +The +.Fn tanhf +function is a single precision version of +.Fn tanh . For a discussion of error due to roundoff, see .Xr math 3 . .Sh RETURN VALUES The .Fn tanh -function returns the hyperbolic tangent value. +and +.Fn tanhf +functions return the hyperbolic tangent value. .Sh SEE ALSO .Xr acos 3 , .Xr asin 3 , |