From 197e8052bd87ebbd6222376a8346dd623901e210 Mon Sep 17 00:00:00 2001 From: Georg Brandl Date: Thu, 12 Oct 2006 11:41:15 +0000 Subject: [PATCH] Add a note to fpectl docs that it's not built by default (bug #1556261). (backport from rev. 52307) --- Doc/lib/libfpectl.tex | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Doc/lib/libfpectl.tex b/Doc/lib/libfpectl.tex index 814e226575..9cbf86e682 100644 --- a/Doc/lib/libfpectl.tex +++ b/Doc/lib/libfpectl.tex @@ -7,6 +7,11 @@ \sectionauthor{Lee Busby}{busby1@llnl.gov} \modulesynopsis{Provide control for floating point exception handling.} +\note{The \module{fpectl} module is not built by default, and its usage + is discouraged and may be dangerous except in the hand of + experts. See also the section \ref{fpectl-limitations} on + limitations for more details.} + Most computers carry out floating point operations\index{IEEE-754} in conformance with the so-called IEEE-754 standard. On any real computer, @@ -95,7 +100,7 @@ FloatingPointError: in math_1 \end{verbatim} -\subsection{Limitations and other considerations} +\subsection{Limitations and other considerations \label{fpectl-limitations}} Setting up a given processor to trap IEEE-754 floating point errors currently requires custom code on a per-architecture basis. -- 2.50.1