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new functions "random" and "randomseed".

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Roberto Ierusalimschy
1996-02-09 15:21:27 -02:00
parent f4d67761f1
commit 3abc25fa54
2 changed files with 28 additions and 6 deletions
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manual.tex
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@@ -1,4 +1,4 @@
% $Id: manual.tex,v 1.6 1996/02/05 21:32:19 roberto Exp roberto $
% $Id: manual.tex,v 1.7 1996/02/09 16:37:58 roberto Exp roberto $
\documentstyle[A4,11pt,bnf]{article}
@@ -32,7 +32,7 @@ Waldemar Celes Filho
Departamento de Inform\'atica --- PUC-Rio
}
\date{\small \verb$Date: 1996/02/05 21:32:19 $}
\date{\small \verb$Date: 1996/02/09 16:37:58 $}
\maketitle
@@ -1293,9 +1293,10 @@ The library provides the following functions:
\Deffunc{atan2}\Deffunc{ceil}\Deffunc{cos}\Deffunc{floor}
\Deffunc{log}\Deffunc{log10}\Deffunc{max}\Deffunc{min}
\Deffunc{mod}\Deffunc{sin}\Deffunc{sqrt}\Deffunc{tan}
\Deffunc{random}\Deffunc{randomseed}
\begin{verbatim}
abs acos asin atan atan2 ceil cos floor
log log10 max min mod sin sqrt tan
abs acos asin atan atan2 ceil cos floor log log10
max min mod sin sqrt tan random randomseed
\end{verbatim}
Most of them
are only interfaces to the homonymous functions in the C library,
@@ -1309,6 +1310,12 @@ Both can be used with an unlimited number of arguments.
The function \verb'mod' is equivalent to the \verb'%' operator in C.
The functions \verb'random' and \verb'randomseed' are interfaces to
the simple random generator functions \verb'rand' and \verb'srand',
provided by ANSI C.
The function \verb'random' returns pseudo-random numbers in the range
$[0,1)$.
\subsection{I/O Facilities} \label{libio}