diff options
author | Karl Berry <karl@freefriends.org> | 2019-01-07 22:12:39 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2019-01-07 22:12:39 +0000 |
commit | 03838df8a8d0cc947a09ecb93b1d1c81d55ba73e (patch) | |
tree | 79d82c7f501978b07024419eda822c06a9d18299 /Master/texmf-dist/source/latex/bnumexpr | |
parent | 3b440d44096a31f17207f6fffb3b1ddd6d722b60 (diff) |
bnumexpr (7jan19)
git-svn-id: svn://tug.org/texlive/trunk@49633 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/bnumexpr')
-rw-r--r-- | Master/texmf-dist/source/latex/bnumexpr/bnumexpr.dtx | 140 | ||||
-rw-r--r-- | Master/texmf-dist/source/latex/bnumexpr/bnumexpr.ins | 2 |
2 files changed, 83 insertions, 59 deletions
diff --git a/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.dtx b/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.dtx index bf3200dc29d..d1d162b7042 100644 --- a/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.dtx +++ b/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.dtx @@ -1,18 +1,18 @@ % -*- coding: iso-latin-1; time-stamp-format: "%02d-%02m-%:y at %02H:%02M:%02S %Z" -*- %<*dtx> -\def\bnedtxtimestamp {Time-stamp: <05-12-2017 at 15:54:19 CET>} +\def\bnedtxtimestamp {Time-stamp: <07-01-2019 at 11:53:27 CET>} \iffalse %</dtx> %<*drv> %% --------------------------------------------------------------- -\def\bnedocdate {2017/12/05}% package bnumexpr documentation date -\def\bnepackdate{2017/12/05}% package bnumexpr date -\def\bneversion {1.2c} % package bnumexpr version +\def\bnedocdate {2019/01/07}% package bnumexpr documentation date +\def\bnepackdate{2019/01/07}% package bnumexpr date +\def\bneversion {1.2d} % package bnumexpr version %</drv> %<*readme>-------------------------------------------------------- | Source: bnumexpr.dtx -| Version: v1.2c, 2017/12/05 (doc: 2017/12/05) +| Version: v1.2d, 2019/01/07 (doc: 2019/01/07) | Author: Jean-Francois Burnol | Info: Expressions with big integers | License: LPPL 1.3c @@ -24,8 +24,8 @@ Usage ----- The package `bnumexpr` allows _expandable_ computations with big -integers and the four infix operators `+`, `-`, `*`, `/` (which does -rounded integer division) familiar from the `\numexpr` e-TeX parser. +integers and the four infix operators `+`, `-`, `*`, `/` familiar from +the `\numexpr` e-TeX parser. Besides extending the scope to arbitrarily big numbers (and having a more complete syntax, for example `-(1)` is legal input), it adds the @@ -37,27 +37,25 @@ numbers, for better readability of the input. For example: - \thebnumexpr ( 92_874_927_979^5 - 31_9792_7979^6 ) / 30!\relax + \bnumeval{( 92_874_927_979^5 - 31_9792_7979^6 ) / 30!} -expands (in two steps) to `-4006240736596543944035189`. - -The `\relax` ending token is mandatory and will be removed as a -result of the evaluation. + The above expands (in two steps) to `-4006240736596543944035189` + (the `/` does rounded division to match the `\numexpr` behaviour). The expression parser is scaled-down from the `\xinttheiiexpr...\relax` -parser as provided by package xintexpr[^1]: it does not handle boolean -operators, dummy or user defined variables, functions, etc... - -By default the underlying arithmetic macros are the ones provided -by package xintcore[^1] (its release 1.2 is required). +parser as provided by package xintexpr[^1]: it does not handle +hexadecimal input, boolean operators, dummy or user defined variables, +functions, etc... -bnumexpr has only one option _custom_ which says to not load -xintcore, and a command `\bnumexprsetup` to inform the package -which macros to use if not those from xintcore. +By default, the package loads xintcore[^1] (release 1.3d is then +required) but it is possible via option _custom_ and macro +`\bnumexprsetup` to map the operators to macros of one's own choice. It +is the responsability of the user to load the packages providing these +custom macros. Notice that the possibility not to use the xintcore macros might be removed in the future: perhaps a future release will maintain during -computations a private internal representation (especially taylored +computations a private internal representation (especially tailored either for the xintcore macros or new ones which would be included within `bnumexpr.sty` itself) and the constraints this implies may render optional use of other macros impossible. @@ -118,7 +116,7 @@ discarded. License ------- -Copyright (C) 2014-2017 by Jean-Francois Burnol +Copyright (C) 2014-2019 by Jean-Francois Burnol | This Work may be distributed and/or modified under the | conditions of the LaTeX Project Public License 1.3c. @@ -143,10 +141,16 @@ and the derived files %<*!readme> %% --------------------------------------------------------------- %% The bnumexpr package: Expressions with big integers -%% Copyright (C) 2014-2017 by Jean-Francois Burnol +%% Copyright (C) 2014-2019 by Jean-Francois Burnol %% %</!readme> %<*changes>------------------------------------------------------- +\item[1.2d (2019/01/07)] + \begin{itemize} + \item requires \xintcorename |1.3d| or later (if not using option |custom|). + \item adds |\bnumeval|\marg{expression} user interface. + \end{itemize} + \item[1.2c (2017/12/05)] \textbf{Breaking changes:} \begin{itemize} \item requires \xintcorename |1.2p| or later (if not using option |custom|). @@ -336,16 +340,6 @@ and the derived files \makeatother \pagestyle{headings} -\makeatletter -\def\buggysectionmark #1{% KOMA 3.12 as released to CTAN December 2013 - \if@twoside\expandafter\markboth\else\expandafter\markright\fi - {\MakeMarkcase{\ifnumbered{section}{\sectionmarkformat\fi}{}#1}}{}} -\ifx\buggysectionmark\sectionmark -\def\sectionmark #1{% - \if@twoside\expandafter\markboth\else\expandafter\markright\fi - {\MakeMarkcase{\ifnumbered{section}{\sectionmarkformat}{}#1}}{}} -\fi -\makeatother \usepackage[T1]{fontenc} \usepackage[latin1]{inputenc} @@ -363,8 +357,9 @@ and the derived files \definecolor{joli}{RGB}{225,95,0} \definecolor{JOLI}{RGB}{225,95,0} \definecolor{BLUE}{RGB}{0,0,255} -\definecolor{niceone}{RGB}{38,128,192} -\colorlet{smallverbcolor}{RoyalPurple}% \colorlet{jfverbcolor}{yellow!5} +%\definecolor{niceone}{RGB}{38,128,192}% utilisé avant pour urlcolor +%\colorlet{smallverbcolor}{RoyalPurple}% \colorlet{jfverbcolor}{yellow!5} +\colorlet{smallverbcolor}{NavyBlue}% \colorlet{softwrapcolor}{blue} \colorlet{digitscolor}{OrangeRed} @@ -389,8 +384,8 @@ and the derived files %linktoc=all,% breaklinks=true,% colorlinks=true,% -urlcolor=niceone,% -linkcolor=blue,% +urlcolor=SkyBlue,% +linkcolor=PineGreen,% pdfauthor={Jean-Fran\c cois Burnol},% pdftitle={The bnumexpr package},% pdfsubject={Arithmetic with TeX},% @@ -493,6 +488,8 @@ pdfpagemode=UseOutlines} \catcode`| \active \def\bneshow #1% {|\thebnumexpr#1\relax|$$\color{digitscolor}\thebnumexpr#1\relax$$} + \def\bneshoweval #1% + {|\bnumeval{#1}|$$\color{digitscolor}\bnumeval{#1}$$} \catcode`| 12 \DeclareRobustCommand\csa [1]{{\char92\detokenize{#1}}} @@ -582,19 +579,37 @@ pdfpagemode=UseOutlines} \section{Examples} \label{sec:bnumexpr} -Package \bnumname provides |\thebnumexpr...\relax| which is analogous to -|\the\numexpr...\relax|, while allowing arbitrarily big integers, powers, -factorials, floored division, modulo, and comma separated expressions. +Package \bnumname provides |\thebnumexpr|\marg{expression}|\relax| which is +analogous to |\the\numexpr|\marg{expression}|\relax|, with these extensions: +\begin{itemize} +\item it allows arbitrarily big integers, +\item it computes powers (with either |**| or |^| as infix operator), +\item it computes factorials (with |!| as postfix operator), +\item it has an operator |//| for floored division and |/:| for the + associated modulo, +\item the space character can be used to separate in the source blocks of +digits for better readability of long numbers, +\item since |1.2b| the underscore |_| may also be used as visual digit + separator, +\item comma separated expressions are allowed. +\end{itemize} +It expands completely, but in two steps (whereas +|\the\numexpr|\marg{expression}|\relax| expands in one step only, and +|\numexpr| by itself is not expandable). + +|1.2d| adds a |\bnumeval|\marg{expression} interface. The |\bnumeval| macro +also expands completely in two steps. + Examples: -\noindent\bneshow {1_208_637_867_168*(2_187_917_891_279+3_109_197_072_870)}% -\bneshow {(13_8089_1090-300_1890_2902)*(1083_1908_3901-109_8290_3890)}% +\noindent\bneshow {1 208 637 867 * (2 187 917 891 + 3 109 197 072)}% +\bneshoweval {(13_8089_1090-300_1890_2902)*(1083_1908_3901-109_8290_3890)}% \bneshow{(92_874_927_979**5-31_9792_7979**6)/30!}% -\bneshow {30!/20!/21/22/23/24/25/(26*27*28*29)}% +\bneshoweval {30!/20!/21/22/23/24/25/(26*27*28*29)}% \bneshow {13^50//12^50, 13^50/:12^50}% -\bneshow {13^50/12^50, 12^50}% +\bneshoweval {13^50/12^50, 12^50}% \bneshow {(1^10+2^10+3^10+4^10+5^10+6^10+7^10+8^10+9^10)^3}% -\bneshow {100!/36^100}% +\bneshoweval {100!/36^100}% \section{Differences from \csh{numexpr}} @@ -753,7 +768,7 @@ minus signs inherit the precedence level of the previously encountered infix operators. In case of equal precedence the operations are left-associative, -hence:\newline \bneshow{2^3^4, (2^3)^4, 2^(3^4)} +hence:\newline \bneshoweval{2^3^4, (2^3)^4, 2^(3^4)} The underscore |_| can be used to separate digits in long numbers, for readability of the input. @@ -768,7 +783,7 @@ package \xintcorename. Package \bnumname needs that some big integer engine provides the macros doing the actual computations. By default, it loads package \xintcorename (a subset of \href{http://www.ctan.org/pkg/xint}{xint}; -version |1.2p| is required) and uses \csa{bnumexprsetup} in the following +version |1.3d| is required) and uses \csa{bnumexprsetup} in the following way: \begin{verbatim} \usepackage{xintcore} @@ -777,7 +792,7 @@ way: mod=\xintiiMod, pow=\xintiiPow, fac=\xintiiFac} \end{verbatim} -The keys given to \csa{bnumexprsetup} must be lowercased. If +If using \csa{bnumexprsetup}, it is not necessary to specify all keys, for example one can do |\bnumexprsetup{mul=\MyFasterMul}|, and only multiplication will be changed. @@ -858,9 +873,10 @@ macros of the same math engine. Its effect obeys the local scope. % least |2| for more meaningful context. % % \subsection{Package identification and catcode setup} +% |v1.2c| forgot to identify itself as such |:(|. Fixed (of course) at |v1.2d|. % \begin{macrocode} \NeedsTeXFormat{LaTeX2e}% -\ProvidesPackage{bnumexpr}[2017/07/09 v1.2b Expressions with big integers (JFB)]% +\ProvidesPackage{bnumexpr}[2019/01/07 v1.2d Expressions with big integers (JFB)]% \edef\BNErestorecatcodes {\catcode`\noexpand\!\the\catcode`\! \catcode`\noexpand\?\the\catcode`\? \catcode`\noexpand\_\the\catcode`\_ @@ -921,19 +937,20 @@ macros of the same math engine. Its effect obeys the local scope. \def\BNE_parsedone #1\BNE_parsekeys {}% % \end{macrocode} % \subsection{Package options} -% |v1.2c| replaces former key |divtrunc| by |div|. +% |v1.2c| replaces former key |divtrunc| by |div|. |v1.2d| requires (by +% default) |xintcore 1.3d|. % \begin{macrocode} \def\BNE_tmpa {0}% \DeclareOption {custom}{\def\BNE_tmpa {1}}% \ProcessOptions\relax \if0\BNE_tmpa % Default is to load xintcore.sty - \RequirePackage{xintcore}[2017/12/04]% + \RequirePackage{xintcore}[2019/01/06]% xintcore 1.3d \bnumexprsetup{add=\xintiiAdd, sub=\xintiiSub, mul=\xintiiMul, divround=\xintiiDivRound, div=\xintiiDivFloor, mod=\xintiiMod, pow=\xintiiPow, fac=\xintiiFac}% \fi % \end{macrocode} -% \subsection{\csh{bnumexpr}, \csh{bnethe}, \csh{thebnumexpr}, \dots} +% \subsection{\csh{bnumexpr}, \csh{thebnumexpr}, \csh{bnethe}, \csh{bnumeval}} % In the full |\xintexpr|, the final unlocking may involve post-treatment of % the comma separated values, hence there are |_print| macros to handle the % possibly comma separated values. Here we may just identify |_print| with @@ -941,17 +958,24 @@ macros of the same math engine. Its effect obeys the local scope. % % With |v1.2a| the gathering of numbers happens directly inside % |\csname...\endcsname|. There is no more a ``locking'' macro. +% +% Attention |v1.2d| gives new meaning to |\bnumeval|, the former meaning is +% now named |\bnumexpro|. The leading space in |\BNE_wrap| is removed at it +% served to nothing. % \begin{macrocode} -\def\bnumexpr {\romannumeral0\bnumeval }% -\def\bnumeval {\expandafter\BNE_wrap\romannumeral0\BNE_eval }% +\def\bnumexpr {\romannumeral0\bnumexpro }% +\def\bnumexpro{\expandafter\BNE_wrap\romannumeral0\BNE_eval }% \def\BNE_eval {\expandafter\BNE_until_end_a\romannumeral-`0\BNE_getnext }% -\def\BNE_wrap { !\BNE_usethe\BNE_protect\BNE_unlock }% +\def\BNE_wrap {!\BNE_usethe\BNE_protect\BNE_unlock }% \protected\def\BNE_usethe\BNE_protect {\BNE:missing_bnethe!}% -\def\BNE_protect\BNE_unlock {\noexpand\BNE_protect\noexpand\BNE_unlock\noexpand }% +\def\BNE_protect\BNE_unlock + {\noexpand\BNE_protect\noexpand\BNE_unlock\noexpand }% \let\BNE_done\space \def\thebnumexpr - {\romannumeral-`0\expandafter\BNE_unlock\romannumeral0\BNE_eval }% + {\romannumeral-`0\expandafter\BNE_unlock\romannumeral0\BNE_eval }% \def\bnethe #1{\romannumeral-`0\expandafter\xint_gobble_iii\romannumeral-`0#1}% +\def\bnumeval#1% + {\romannumeral-`0\expandafter\BNE_unlock\romannumeral0\BNE_eval#1\relax}% \def\BNE_unlock {\expandafter\BNE_unlock_a\string }% \def\BNE_unlock_a #1.={}% % \end{macrocode} @@ -1354,7 +1378,7 @@ macros of the same math engine. Its effect obeys the local scope. Right bracket \] Circumflex \^ Underscore \_ Grave accent \` Left brace \{ Vertical bar \| Right brace \} Tilde \~} -\CheckSum {873} +\CheckSum {881} \makeatletter\check@checksum\makeatother \Finale %% End of file xint.dtx diff --git a/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.ins b/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.ins index 28cd4ffc185..90da59a83de 100644 --- a/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.ins +++ b/Master/texmf-dist/source/latex/bnumexpr/bnumexpr.ins @@ -22,7 +22,7 @@ %% in the same archive or directory.) %% --------------------------------------------------------------- %% The bnumexpr package: Expressions with big integers -%% Copyright (C) 2014-2017 by Jean-Francois Burnol +%% Copyright (C) 2014-2019 by Jean-Francois Burnol %% %% tex bnumexpr.ins will extract bnumexpr.sty from bnumexpr.dtx %% |