diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3fp.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/l3kernel/l3fp.dtx | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx index 1893a78c128..620944118d7 100644 --- a/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx +++ b/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx @@ -49,7 +49,7 @@ % }^^A % } % -% \date{Released 2019-05-09} +% \date{Released 2019-05-28} % % \maketitle % @@ -858,8 +858,9 @@ % \item Function calls (\texttt{sin}, \texttt{ln}, \emph{etc}). % \item Binary |**| and |^| (right associative). % \item Unary |+|, |-|, |!|. -% \item Binary |*|, |/|, and implicit multiplication by juxtaposition -% (\texttt{2pi}, \texttt{3(4+5)}, \emph{etc}). +% \item Implicit multiplication by juxtaposition (\texttt{2pi}) +% when neither factor is in parentheses. +% \item Binary |*| and |/|, implicit multiplication by juxtaposition with parentheses (for instance \texttt{3(4+5)}). % \item Binary |+| and |-|. % \item Comparisons |>=|, |!=|, |<?|, \emph{etc}. % \item Logical \texttt{and}, denoted by |&&|. @@ -868,10 +869,13 @@ % \item Comma (to build tuples). % \end{itemize} % The precedence of operations can be overridden using parentheses. -% In particular, those precedences imply that +% In particular, the precedence of juxtaposition implies that % \begin{align*} -% \mathtt{sin 2pi} & = \sin(2)\pi != 0, \\ -% \mathtt{2\char`\^2max(3,5)} & = 2^2 \max(3,5) = 20. +% \mathtt{1/2pi} & = 1/(2\pi), \\ +% \mathtt{1/2pi(pi+pi)} & = (2\pi)^{-1}(\pi+\pi) \simeq 1, \\ +% \mathtt{sin 2pi} & = \sin(2)\pi \neq 0, \\ +% \mathtt{2\char`\^2max(3,5)} & = 2^2 \max(3,5) = 20, \\ +% \mathtt{1in/1cm} & = (1in)/(1cm) = 2.54 . % \end{align*} % Functions are called on the value of their argument, contrarily to % \TeX{} macros. |