diff options
Diffstat (limited to 'lib/libm/man/exp.3')
-rw-r--r-- | lib/libm/man/exp.3 | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/libm/man/exp.3 b/lib/libm/man/exp.3 index 7276c371bb0..62b8fcab9b1 100644 --- a/lib/libm/man/exp.3 +++ b/lib/libm/man/exp.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: exp.3,v 1.10 2000/04/15 02:15:28 aaron Exp $ +.\" $OpenBSD: exp.3,v 1.11 2003/02/27 01:07:43 jason Exp $ .\" .\" Copyright (c) 1985, 1991 Regents of the University of California. .\" All rights reserved. @@ -81,28 +81,48 @@ The .Fn exp function computes the exponential value of the given argument .Fa x . +The +.Fn expf +function is a single precision version of +.Fn exp . .Pp The .Fn expm1 function computes the value exp(x)\-1 accurately even for tiny argument .Fa x . +The +.Fn expm1f +function is a single precision version of +.Fn expm1 . .Pp The .Fn log function computes the value of the natural logarithm of argument .Fa x . +The +.Fn logf +function is a single precision version of +.Fn log . .Pp The .Fn log10 function computes the value of the logarithm of argument .Fa x to base 10. +The +.Fn log10f +function is a single precision version of +.Fn log10 . .Pp The .Fn log1p function computes the value of log(1+x) accurately even for tiny argument .Fa x . +The +.Fn log1pf +function is a single precision version of +.Fn log1p . .Pp The .Fn pow @@ -111,6 +131,10 @@ of .Ar x to the exponent .Ar y . +The +.Fn powf +function is a single precision version of +.Fn pow . .Sh ERROR (due to Roundoff etc.) exp(x), log(x), expm1(x) and log1p(x) are accurate to within an |