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authorbde <bde@FreeBSD.org>2005-11-06 12:18:27 +0000
committerbde <bde@FreeBSD.org>2005-11-06 12:18:27 +0000
commit0ec5232d0c144c07833f2b9849c813efb6277dd8 (patch)
tree334aa9d7a75041e1b81ad20b5673430bbf989bf5 /lib/msun/man/math.3
parent474cad5b68a3dea3188fb3c2143f68179095ecd9 (diff)
downloadFreeBSD-src-0ec5232d0c144c07833f2b9849c813efb6277dd8.zip
FreeBSD-src-0ec5232d0c144c07833f2b9849c813efb6277dd8.tar.gz
The logb() functions are not just ieee754 "test" functions, but are
standard in C99 and POSIX.1-2001+. They are also not deprecated, since apart from being standard they can handle special args slightly better than the ilogb() functions. Move their documentation to ilogb.3. Try to use consistent and improved wording for both sets of functions. All of ieee854, C99 and POSIX have better wording and more details for special args. Add history for the logb() functions and ilogbl(). Fix history for ilogb().
Diffstat (limited to 'lib/msun/man/math.3')
-rw-r--r--lib/msun/man/math.33
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/msun/man/math.3 b/lib/msun/man/math.3
index a0d1fde..db3a666 100644
--- a/lib/msun/man/math.3
+++ b/lib/msun/man/math.3
@@ -32,7 +32,7 @@
.\" from: @(#)math.3 6.10 (Berkeley) 5/6/91
.\" $FreeBSD$
.\"
-.Dd April 5, 2005
+.Dd Nov 6, 2005
.Dt MATH 3
.Os
.if n \{\
@@ -97,6 +97,7 @@ isnormal determine whether a value is normalized
frexp extract exponent and mantissa
ilogb extract exponent
ldexp multiply by power of 2
+logb extract exponent
scalbln adjust exponent
scalbn adjust exponent
.El
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