From 2821e3b3c283bb71287067c6658482f08e8b0f54 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Tue, 1 Mar 2022 21:52:45 +0000 Subject: mattens (1mar22) (branch) git-svn-id: svn://tug.org/texlive/branches/branch2021.final@62327 c570f23f-e606-0410-a88d-b1316a301751 --- Master/texmf-dist/source/latex/mattens/mattens.dtx | 342 +++++++-------------- Master/texmf-dist/source/latex/mattens/mattens.ins | 14 +- 2 files changed, 114 insertions(+), 242 deletions(-) (limited to 'Master/texmf-dist/source/latex/mattens') diff --git a/Master/texmf-dist/source/latex/mattens/mattens.dtx b/Master/texmf-dist/source/latex/mattens/mattens.dtx index 6833a44460e..5a3d47819ef 100644 --- a/Master/texmf-dist/source/latex/mattens/mattens.dtx +++ b/Master/texmf-dist/source/latex/mattens/mattens.dtx @@ -1,7 +1,7 @@ % \iffalse meta-comment % % mattens.dtx -% Copyright (C) 2001--2009 Danie Els +% Copyright (C) 2001--2022 Danie Els % % ------------------------------------------------------------------- % The mattens package @@ -17,7 +17,7 @@ % % This work has the LPPL maintenance status 'maintained'. % -% This Current Maintainer of this work is Danie Els (dnjels@sun.ac.za) +% This Current Maintainer of this work is Danie Els (dnjels@gmail.com) % % This package consists of the files: mattens.dtx % mattens.ins @@ -28,7 +28,7 @@ % % \iffalse %<*driver> -\documentclass[a4paper]{ltxdoc} +\documentclass[a4paper,notitlepage]{ltxdoc} \makeatletter \newcommand{\DeclareSBox}[2]{% \@ifdefinable{#1}{% @@ -47,6 +47,8 @@ % the accents and bm packages are loaded \DeclareSBox{\AccentBox}{$\dot{\overline{f}}^a_b$} \usepackage{array} +\usepackage{enumitem} + \setlist{itemsep=\smallskipamount, parsep=0pt} \usepackage{accents} \newcommand{\dotr}[1]{\accentset{\phantom{r}{\displaystyle.}r}{#1}} \usepackage{mattens} @@ -58,11 +60,11 @@ \newcommand*{\MT}{\pkg{mattens}} \newcommand*{\Hass}{Hassenpflug} \newcommand*{\myemph}[1]{\emph{#1}} - \newenvironment{Decl}% + \newenvironment{Decl}[1][l]% {\par\small\addvspace{2.3ex plus 1ex}% \vskip -\parskip \noindent\hspace{\leftmargini}% - \begin{tabular}{|l|}\hline\ignorespaces}% + \begin{tabular}{|#1|}\hline\ignorespaces}% {\\\hline\end{tabular}\nobreak\par\nobreak \vspace{2.3ex}\vskip -\parskip} \newenvironment{Indent}[1]{% @@ -101,7 +103,7 @@ % % \fi % -% \CheckSum{584} +% \CheckSum{0} %% \CharacterTable %% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z %% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z @@ -148,6 +150,7 @@ % \changes{1.0}{2001 Dec 9}{Initial version} % \changes{1.1}{2004 Jan 15}{Doc: Updated} % \changes{1.3}{2009 Sep 1}{Doc: Updated} +% \changes{1.3b}{2022 Mar 1}{Doc: Updated} % % % \GetFileInfo{mattens.sty} @@ -160,44 +163,22 @@ % \date{\filedate} % \maketitle % -% \begin{abstract} -% \noindent The \MT\ package contains the definitions to typeset vectors and -% tensors such as $\aS{e}_i$, $\bS[\dot]{x}^r$, $\bSb{E}^s_r$, etc., for the -% representation of common vectors and tensors such as forces, velocities, -% moments of inertia, etc. These symbols (and variants thereof) are found on -% the black boards of engineering schools and in many journals and books, -% particularly those concerned with dynamics and kinematics. -% -% This package adheres to the well defined and documented notation of -% Hassenpflug.\footnote{^^A -% Hassenpflug, W.C., -% Matrix Tensor Notation Part I. Rectilinear Orthogonal Coordinates. -% \emph{Comput. Math.\ Applic.,} vol.\ 26, no.\ 3, 1993, pp.\ 55--93.}^^A -% \textsuperscript{,}^^A -% \footnote{ -% Hassenpflug, W.C., -% Matrix Tensor Notation Part II. Skew and Curved Coordinates. -% \emph{Comput. Math. Appl.}, vol.\ 29, no.\ 11, 1993, pp. 1--103.} % -% \medskip -% \noindent\slshape{\bfseries Keywords:} vector, matrix, tensor, notation. -% \end{abstract} -% -% \clearpage -% {\parskip0pt\tableofcontents} +% \section{Introduction} % -% \clearpage -% \section{Background} +% \subsection{Background} % % A browse through journals and handbooks, in particular those concerned with % dynamics, reveals an amazing array of private notations for vectors and % tensors. Every author has his or her own notation, making it very difficult % to comprehend what is going on in complex multi reference axes environments. % -% This package is based on the notation of \Hass\cite{Hass93a,Hass93b}. It was -% developed and refined by Dr.~\Hass{} over many years of teaching engineering, -% and as stated by him\cite{Hass93a}: -% +% The \MT\ package contains the definitions to typeset vectors and +% tensors such as $\aS{e}_i$, $\bS[\dot]{x}^r$, $\bSb{E}^s_r$, etc., for the +% representation of common vectors and tensors such as forces, velocities, +% moments of inertia, etc. It is based on the well defined notation of +% \Hass\cite{Hass93a,Hass93b}. It was developed and over many years of +% teaching engineering: % \begin{quote}\slshape % ``It is designed particulary to distinguish between vectors and tensors % and their representation as vectors and matrices in different coordinate @@ -210,25 +191,25 @@ % for a good notation for tensor quantities and operations, to which his % notation conforms. A notation must: % \begin{itemize} -% \item be easily written by hand; -% \item distinguish between vector and scalar quantities; -% \item distinguish between (second order) tensors and vectors; -% \item distinguish between physical vectors and their representation +% \item Be easily written by hand; +% \item Distinguish between vector and scalar quantities; +% \item Distinguish between (second order) tensors and vectors; +% \item Distinguish between physical vectors and their representation % by vector arrays, and between physical (second order) tensors and % their representation by matrices; -% \item distinguish between row and column vectors; -% \item use the same symbol as name for the same vector or tensor in +% \item Distinguish between row and column vectors; +% \item Use the same symbol as name for the same vector or tensor in % either its physical sense or its representation by a vector array % or matrix in different coordinate axes; -% \item distinguish between matrix/vector representation of the same +% \item Distinguish between matrix/vector representation of the same % vector/tensor in different coordinate axes; -% \item be equally valid in orthonormal and skew coordinate axes; -% \item indicate all intended operations uniquely; -% \item be equally valid in all dimensions; -% \item be equally valid for algebraic vector/matrix algebra which has +% \item Be equally valid in orthonormal and skew coordinate axes; +% \item Indicate all intended operations uniquely; +% \item Be equally valid in all dimensions; +% \item Be equally valid for algebraic vector/matrix algebra which has % no connection to any metric space; -% \item be applicable to differentials; -% \item allow for defaults to avoid repetitive elaborate symbols, i.e., +% \item Be applicable to differentials; +% \item Allow for defaults to avoid repetitive elaborate symbols, i.e., % not all the symbols need to be written down explicitly if it is % clear from the context. % \item It must be well documented (own addition). @@ -237,43 +218,42 @@ % \noindent The \MT\ package was developed to typeset the \Hass{} matrix % tensor symbols in a consistent manner. % -% An appeal is made to the engineering and scientific community to adopt this -% notation, because of its consistency and ease of use. +% \subsection{Why the \MT\ package?} +% +% The \Hass{} notation contains symbols such as, $\aS{e}_i$, +% $\bS[\dot]{x}^{r}_{\alpha}$, $\bSa[\dot]{E}^s$, etc. These symbols +% are quite common and variants thereof are found on many +% blackboards of engineering schools. Based on the reputation of +% \TeX{} it would seem trivial to typeset them, but to the contrary +% ... +% \SetSymbFont{\relax} +% \begin{sample} +% |$\bS[\dot]{f}^a_b$| \> $\bS[\dot]{f}^a_b$ ~~~(correct typesetting)\\[.75ex] +% |$\dot{\overline{f}}^a_b$| \> \AccentBox\\[.75ex] +% |$\dot{\overline{f}}{}^a_b$| \> $\dot{\overline{f}}{}^a_b$\\[.75ex] +% |$\dot{\overline{f}^a_b}$| \> $\dot{\overline{f}^a_b}$ +% \end{sample} +% \SetSymbFont{\bm} % % \section{Usage of \MT\ package} % % The \MT\ package is loaded in the document preamble with: -% \begin{quote} -% \begin{tabbing} -% \hskip14pc\=\kill -% \qquad$\vdots$\\ -% \cmd{\usepackage}\oarg{options}|{mattens}| \>|% amsmath loaded internally|\\ -% \qquad$\vdots$\\ -% \cmd{\usepackage}\marg{font packages} \>|%|\\ -% \cmd{\DeclareSymbolFont}... \>|% All the font changes|\\ -% \cmd{\SetSymbolFont}... \>|%|\\ -% \cmd{\DeclareSymbolFontAlphabet}... \>|%|\\ -% \qquad$\vdots$\\ -% \cmd{\usepackage}|{bm} %\boldsymbol redirected to call \bm|\\ -% \qquad$\vdots$ -% \end{tabbing} -% \end{quote} +% \begin{sample} +% \cmd{\usepackage}\oarg{options}|{mattens}| +% \end{sample} % % \noindent When \MT\ is loaded, the \pkg{amsmath} package is loaded % automatically, because it is needed for the redefined \cmd{\overrightarrow} % and \cmd{\underrightarrow} commands, as well as the \cmd{\boldsymbol} % command. It must be loaded before any font packages that redefine some of the -% \pkg{amsmath} symbols or commands. -% -% On the other hand, the preferred method for obtaining bold italic math -% symbols is the \cmd{\bm} command of the \pkg{bm} package.\footnote{In the -% \pkg{amsmath} documentation, \AmS{} recommends the \cmd{\bm} command of the -% \pkg{bm} package instead of the \cmd{\boldsymbol} command for bold italic -% math symbols. The \cmd{\boldsymbol} puts its contents in a box, -% \cmd{\mbox\{}\cmd{\boldmath\$}\meta{contents}\texttt{\$\}}, while \cmd{\bm} -% is a font changing command that uses the appropriate bold math font.} The -% \pkg{bm} package must be loaded after all the font packages in order for it -% to recognize the bold math versions. The \pkg{bm} package reroutes the +% \pkg{amsmath} symbols or commands. + +% \AmS{} recommends the \pkg{bm} package instead of the \cmd{\boldsymbol} +% command for bold italic math symbols\footnote{The \cmd{\boldsymbol} puts +% its contents in a box, +% \cmd{\mbox\{}\cmd{\boldmath\$}\meta{contents}\texttt{\$\}}, +% while \cmd{\bm} is a font changing command that uses the appropriate +% bold math font.}. The \pkg{bm} package reroutes the % \cmd{\boldsymbol} command to point to \cmd{\bm}. If \cmd{\boldsymbol} is % called after the \pkg{bm} package is loaded, it is equivalent to \cmd{\bm}. % If the \pkg{bm} package is not loaded, \MT\ defaults to the \cmd{\boldsymbol} @@ -284,13 +264,14 @@ % symbols then indicates the fact that it is a vector/tensor and the lines, % arrows and sub- and superscripts indicate the specific type and reference % axes. +% \pagebreak[2] % -% The following options are recognized by \MT: +% \noindent The following options are recognized by \MT: % % \begin{description} % \item[\normalfont\opt{noformat}:] No symbol formatting is performed, % otherwise symbols are set by default in bold italics with the -% \cmd{\boldsymbol} or \cmd{\bm} command. +% \cmd{\boldsymbol} command. % % It is important to note that the \Hass{} requirement of easily % written by hand is not fulfilled if the symbols are formatted @@ -301,7 +282,6 @@ % depth. The default is no mathstrut. % \end{description} % -% \clearpage % \section{List of \MT\ commands} % % \begin{table}[htbp] @@ -387,15 +367,19 @@ % \subsection{General syntax} % % The general syntax of the \MT\ commands is -% \begin{Decl} -% |\|\m|S|\m\,| |\oarg{accent}\marg{Symbol} ~~ -% |\|\m|CS|\m\,| |\oarg{accent}\marg{Symbol}\\[1ex] -% |\|\m|S|\m\,|*|\oarg{accent}\marg{Symbol}~~~ +% \begin{Decl}[ll] +% |\|\m|S|\,\oarg{accent}\marg{Symbol} & +% |\|\m|S|\,|*|\oarg{accent}\marg{Symbol} \\ +% |\S|\m\,\oarg{accent}\marg{Symbol} & +% |\S|\m\,|*|\oarg{accent}\marg{Symbol} \\[1ex] +% +% |\|\m|S|\m\,\oarg{accent}\marg{Symbol} & +% |\|\m|S|\m\,|*|\oarg{accent}\marg{Symbol}\\[1ex] +% +% |\|\m|CS|\m\,\oarg{accent}\marg{Symbol} & % |\|\m|CS|\m\,|*|\oarg{accent}\marg{Symbol} % \end{Decl} -% \noindent with command names $\cmd{\bS}$, $\cmd{\aS}$, $\cmd{\aSa}$, -% $\cmd{\aSb}$, etc. See table\:\ref{tab:1} for a full list of all the -% commands. The ``starred'' form is used to set the symbol in normal math. +% The ``starred'' form is used to set the symbol in normal math. % This can be used for compound tensors or for pre-declared symbols (see % \pkg{bm} documentation). An example of the usage is % \begin{sample} @@ -404,9 +388,10 @@ % \cmd{\Sb}|{x}| \> \cmd{\Sb*}|{x}| \> $\Sb{x}$ \> $\Sb*{x}$\\[0.75ex] % \cmd{\aCSa}|{z}|\> \cmd{\aCSa*}|{z}| \> $\aCSa{z}$\> $\aCSa*{z}$ % \end{sample} -% The optional argument \meta{accent} is intended for \LaTeX{} accent commands -% such as $\cmd{\dot}$, $\cmd{\ddot}$, etc., or their $\AmS$ equivalents, -% $\cmd{\Dot}$, $\cmd{\Ddot}$. +% +% The optional argument \meta{accent} is intended for \LaTeX{} +% accent commands % such as $\cmd{\dot}$, $\cmd{\ddot}$, etc., or +% their $\AmS$ equivalents, $\cmd{\Dot}$, $\cmd{\Ddot}$. % \begin{sample} % |\bS[\Ddot]{x}| \> $\bS[\Ddot]{x}$ % \end{sample} @@ -460,13 +445,23 @@ % \cmd{\SetSymbFont}\marg{font-command}^^A % \SpecialUsageIndex{\SetSymbFont} % \end{Decl} -% \noindent The \pkg{bm} package reroutes the \cmd{\boldsymbol} command to -% point to \cmd{\bm}. If \cmd{\SetSymbFont}|{\boldsymbol}| is called after the -% \pkg{bm} package is loaded, it is equivalent to \cmd{\SetSymbFont}|{\bm}|. -% Bold formatting of individual tensors can also be switched off with the use -% of the starred forms of the tensor commands. % -% If the symbols are interpreted as tensors, then according to the ISO, it can +% \pagebreak[2] +% \noindent In general a typical setup to include unicode math +% \begin{sample} +% |\usepackage{ifxetex} |\\ +% |\ifxetex |\\ +% | ... Unicode-math and font selection ...|\\ +% | \SetSymbFont{\symbfit} |\\ +% |\else |\\ +% | ... Font selection ... |\\ +% | \usepackage{bm} |\\ +% | \SetSymbFont{\bm} |\\ +% |\fi | +% \end{sample} +% +% +% \noindent If the symbols are interpreted as tensors, then according to the ISO, it can % be typeset in a slanted sans serif font (if you are fond of fonts). For the % Computer Modern fonts with an \texttt{OT1} encoding, you can put in the % preamble @@ -520,21 +515,23 @@ % \SpecialUsageIndex{\SetSymbStrut}^^A % \cmd{\SetSymbStrut}\marg{strut} % \end{Decl} +% +% \pagebreak[2] % \noindent For example % \SetSymbStrut{\relax} % \begin{sample} % |\SetSymbStrut{\relax}| \\ -% |\bSb{E}|, |\bS{f}|, |\Sb{y}| \>$\bSb{E}$, $\bS{x}$, $\Sb{y}$ +% |\bSb{E}|, |\bS{x}|, |\Sb{y}| \>$\bSb{E}$, $\bS{x}$, $\Sb{y}$ % \end{sample} % \SetSymbStrut{\mathstrut} % \begin{sample} % |\SetSymbStrut{\mathstrut}| \\ -% |\bSb{E}|, |\bS{f}|, |\Sb{y}| \>$\bSb{E}$, $\bS{x}$, $\Sb{y}$ +% |\bSb{E}|, |\bS{x}|, |\Sb{y}| \>$\bSb{E}$, $\bS{x}$, $\Sb{y}$ % \end{sample} % \SetSymbStrut{\vphantom{E}} % \begin{sample} % |\SetSymbStrut{\vphantom{E}}| \\ -% |\bSb{E}|, |\bS{f}|, |\Sb{y}| \>$\bSb{E}$, $\bS{x}$, $\Sb{y}$ +% |\bSb{E}|, |\bS{x}|, |\Sb{y}| \>$\bSb{E}$, $\bS{x}$, $\Sb{y}$ % \end{sample} % \SetSymbStrut{\relax} % @@ -584,19 +581,6 @@ % |$\aSb{{{\color{red}E}}}_i$| \> $\aSb{{{\color{red}E}}}_i$ % \end{sample} % -% \item[\normalfont\pkg{slide}, \pkg{foils}:~~] The Euler math fonts -% are definitely compulsory. The ratio of the sub- and superscript -% sizes to normal math font sizes is too big inside the \pkg{slide} -% class. For tensors such as $\bS{x}^j_k$, you may find that the -% sub- and superscripts overlap. Choose your script characters -% carefully. -% -% \item[\normalfont\pkg{eulervm}:\quad] The \Hass{} ideal of symbols -% that are easily written by hand is satisfied with the beautiful -% letters of the Euler fonts. This package is a must for -% presentation material, but \myemph{please do not use bold Euler -% symbols}, they just do not look right! -% % \item[\normalfont\pkg{accents}:\quad] For the creation of alternative % accents the \MT\ package is fully compatible with the % \pkg{accents}\ package. As an example of its usage, the equation @@ -633,127 +617,7 @@ % \end{description} % ^^A\clearpage % -% \section{Typesetting the \Hass{} notation in \LaTeX} -% \subsection{Why?} -% -% The \Hass{} notation contains symbols such as, $\aS{e}_i$, -% $\bS[\dot]{x}^{r}_{\alpha}$, $\bSa[\dot]{E}^s$, etc. These symbols -% are quite common and variants thereof are found on many -% blackboards of engineering schools. Based on the reputation of -% \TeX{} it would seem trivial to typeset them, but to the contrary -% ... -% \SetSymbFont{\relax} -% \begin{sample} -% |\bS[\dot]{f}^a_b| \> $\bS[\dot]{f}^a_b$ ~~~(correct typesetting)\\[.75ex] -% |$\dot{\overline{f}}^a_b$| \> \AccentBox\\[.75ex] -% |$\dot{\overline{f}}{}^a_b$| \> $\dot{\overline{f}}{}^a_b$\\[.75ex] -% |$\dot{\overline{f}^a_b}$| \> $\dot{\overline{f}^a_b}$ -% \end{sample} -% \SetSymbFont{\bm} -% -% When a subscript is inserted for slanted characters, e.g., -% $f^a_b$, the subscript is kerned closer to the symbol. -% This subscript kerning as well as the superscript height is -% retained for math accents, e.g., $\dot{f}^a_b$. When -% the \cmd{\overline} or \cmd{\overrightarrow} commands are used together -% with math accents, the problems begin\footnote{If you are using -% Equation Editor or MathType inside word processors in the Windows environment, -% you end up with the same problems and have to fiddle \myemph{every} -% sub- and superscript individually. A browse through the accompanying -% sample document, \pkg{mtsample.tex}, will show that this can amount to -% hundreds of little equations. I challenge anyone to rewrite that -% document with one of the popular wordprocessors and still be sane -% afterwards :-)}: -% -% \begin{itemize} -% -% \item For an \cmd{\overline}, $\overline{f}^a_b$, the superscript moves up to -% the height of the overline, which is fine for vector notation, but the -% subscript kerning is lost, because the symbol is set inside a box with -% italic correction added (App. G of the \TeX{}book). If the subscript is -% added inside the \cmd{\overline} construct, $\overline{f_b}^a$, the -% overline is stretched, which is acceptable only when the subscript is -% part of the symbol itself. The subscript kerning can be corrected by -% attaching the subscript to the symbol and the superscript to the overline -% and then overtyping (\cmd{\rlap} or \cmd{\llap}) them while using a -% phantom symbol (without subscript) for the overline, -% \begin{sample} -% |\leavevmode\rlap{$\overline{\phantom{f}}^a$}%|\\ -% | {$f^{}_b$}| -% \end{sample} -% which gives \leavevmode\rlap{$\overline{\phantom{f}}^a$}{$f^{}_b$}. -% -% The \cmd{\leavevmode} command is nessesary to prevent the symbol being -% spread over two lines when it is the first token in a new paragraph -% (\TeX{} in vertical mode). -% -% Care must be taken with the sequence in which the two parts overlap when -% the one is wider than the other, -% \leavevmode\rlap{$\overline{\phantom{f}}^{abcde}$}{$f^{}_a$}, -% because the superscript will then run into the following text. -% -% \item If a math accent is added to the overline, \AccentBox, the superscript -% goes to the level of the accent (except if the \pkg{accents}\ package is -% loaded). This can be remedied by controlling the height of the accented -% overline construction with a \cmd{\vphantom} commands as a strut, -% \begin{sample} -% |\leavevmode\rlap%|\\ -% | {$\dot{\overline{\phantom{f}}}{\vphantom{\overline{f}}}^a$}%|\\ -% | {$f^{}_b$}| -% \end{sample} -% which gives -% \rlap{$\dot{\overline{\phantom{f}}}{\vphantom{\overline{f}}}^a$}^^A -% {$f^{}_b$}. -% -% \item For an |\overrightarrow| in vector notation, ($\overrightarrow{i}_a$, -% ~$\overrightarrow{iiii}_a\,$), the construction of the stretchable arrow -% results in an arrow wider than most symbols, with the symbol centred -% below it. The subscript ended up far removed from the symbol. For -% multiple symbols, the arrow width is equal to the box containing the -% letters, resulting in better-looking subscripts (but still without the -% subscript kerning). The previous procedure can be used to correct the -% subscript kerning, except that additional white space must be inserted -% before the symbol to centre it beneath the arrow. -% \begin{sample} -% |\newlength{\Wspace}\settowidth{\Wspace}{$\overrightarrow{i}$}|\\ -% |\newlength{\SymWdth}\settowidth{\SymWdth}{$i$}|\\ -% |\addtolength{\Wspace}{-\SymWdth} |\\ -% |\leavevmode\rlap{$\dot{\overrightarrow{\phantom{i}}}$}% |\\ -% | {\hspace*{.5\Wspace}$i^{}_b$} | -% \end{sample} -% \newlength{\Wspace}\settowidth{\Wspace}{$\overrightarrow{i}$} -% \newlength{\SymWdth}\settowidth{\SymWdth}{$i$} -% \addtolength{\Wspace}{-\SymWdth} -% which gives \rlap{$\dot{\overrightarrow{\phantom{i}}}$}{\hspace*{.5\Wspace}$i^{}_b$}. -% -% The commands can be optimized by using saveboxes, \myemph{but} the -% symbols will not scale correctly when used as sub- or superscripts or in -% the \cmd{\tfrac} macro. A solution is to nest the commands inside a -% \cmd{\mathpalette} environment, but be warned, this is very expensive! -% The commands \cmd{\phantom}, \cmd{\smash}, \cmd{\overrightarrow} (in -% \pkg{amsmath}) are already inside \cmd{\mathpalette} macros, and \TeX{} -% calls the arguments of a \cmd{\mathpalette} macro four times before -% deciding on the dimensions. -% -% \item The shape of the arrow tip of the |\overrightarrow| command was -% probably not designed for this type of application and is much too broad -% in the final CM font version. This broad arrow shape is incidentally one -% of last changes by Prof.~Knuth to the CM font symbols. The PostScript -% version of the CM fonts typesets the arrow much better, but it is highly -% likely that it is still the old outdated version of the symbol. -% -% \item The subscript heights differ for the cases with and without -% superscripts, $x_b,\; x_b^a$. This is not very satisfactory for a -% consistent matrix-tensor notation, but it can be remedied by inserting a -% dummy superscript, |$x^{}_b$|, which then gives $x^{}_b$, $x_b^a$. -% -% \end{itemize} -% The \MT\ package was developed to overcome (some of) the above-mentioned -% problems and to typeset the \Hass{} matrix tensor symbols in a consistent -% manner. -% -% -% \subsection{To do's} +% \section{To do's} % % \begin{itemize} % \item The vertical spacing between the symbols and the lines and @@ -764,6 +628,14 @@ % \item For the purists: The ends of the |\overrightarrow| are rounded % (ligature of symbols), while the ends of the |\overline| are % squared (\TeX{} line drawing). +% \item The shape of the arrow tip of the |\overrightarrow| command was +% probably not designed for this type of application and is much too broad +% in the final CM font version. This broad arrow shape is incidentally one +% of last changes by Prof.~Knuth to the CM font symbols. The PostScript +% version of the CM fonts typesets the arrow much better, but it is highly +% likely that it is still the old outdated version of the symbol. +% The \pkg{esvect} provides alternative vector symbols that can +% be used in \cmd{\overrightarrow}. % \end{itemize} % \bigskip % @@ -799,8 +671,8 @@ % % \begin{macrocode} \NeedsTeXFormat{LaTeX2e} -\ProvidesPackage{mattens}[2010/03/26 - v1.3a +\ProvidesPackage{mattens}[2022/03/01 + v1.3b Matrix/Tensors (DNJ Els)] % \end{macrocode} % diff --git a/Master/texmf-dist/source/latex/mattens/mattens.ins b/Master/texmf-dist/source/latex/mattens/mattens.ins index a4ad740171d..85af205dac8 100644 --- a/Master/texmf-dist/source/latex/mattens/mattens.ins +++ b/Master/texmf-dist/source/latex/mattens/mattens.ins @@ -1,5 +1,5 @@ % mattens.ins -% Copyright (C) 2001--2010 Danie Els +% Copyright (C) 2001--2022 Danie Els % % ------------------------------------------------------------------- % The mattens package @@ -11,11 +11,11 @@ % of this license is in % http://www.latex-project.org/lppl.txt % and version 1.3c or later is part of all distributions of LaTeX -% version 2005/12/01 or later. +% version 2008/12/01 or later. % % This work has the LPPL maintenance status 'maintained'. % -% This Current Maintainer of this work is Danie Els (dnjels@sun.ac.za) +% This Current Maintainer of this work is Danie Els (dnjels@gmail.com) % % This package consists of the files: mattens.dtx % mattens.ins @@ -23,13 +23,13 @@ % ------------------------------------------------------------------- \def\batchfile{mattens.ins} -\def\filedate{2010/03/26} +\def\filedate{2022/03/01} \input docstrip.tex \keepsilent \declarepreamble\DNJEpreamble -Copyright (C) 2001--2010 Danie Els +Copyright (C) 2001--2022 Danie Els ------------------------------------------------------------------- The mattens package @@ -41,11 +41,11 @@ license or (at your option) any later version. The latest version of this license is in http://www.latex-project.org/lppl.txt and version 1.3c or later is part of all distributions of LaTeX -version 2005/12/01 or later. +version 2008/12/01 or later. This work has the LPPL maintenance status 'maintained'. -This Current Maintainer of this work is Danie Els (dnjels@sun.ac.za) +This Current Maintainer of this work is Danie Els (dnjels@gmail.com) ------------------------------------------------------------------- \endpreamble -- cgit v1.2.3