pm-isomath (21jan18)

git-svn-id: svn://tug.org/texlive/trunk@46402 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 53 insertions, 43 deletions

diff --git a/Master/texmf-dist/source/latex/pm-isomath/pm-isomath.dtx b/Master/texmf-dist/source/latex/pm-isomath/pm-isomath.dtx
index 1c45e9a74c4..1db0734bd7b 100644
--- a/Master/texmf-dist/source/latex/pm-isomath/pm-isomath.dtx
+++ b/Master/texmf-dist/source/latex/pm-isomath/pm-isomath.dtx
@@ -72,7 +72,7 @@ the manifest.txt file, and the derived files:
 %</driver>
 %<style>\ProvidesPackage{pm-isomath}[%
 %<*driver,style>
-2017/12/07 v.1.0.02 
+2018/01/12 v.1.0.04 
 %<style>Poor man package for typesetting ISO compliant math when using pdfLaTeX]
 %</driver,style>
 %<*driver>
@@ -119,7 +119,7 @@ the manifest.txt file, and the derived files:
 %
 % ^^A \CheckSum{}%
 % \begin{abstract}
-% The ISO regulation for typesetting math in the field of physics
+% The ISO regulations for typesetting math in the field of physics
 % and technology are pretty stringent and imply legal questions
 % that we do not treat here; it suffices to say that in certain
 % countries an ``Expertise'' for a Legal Court that does not
@@ -149,9 +149,9 @@ the manifest.txt file, and the derived files:
 % where the elements are couples of two ordered entities $(x, y)$,
 % where $y$ represents the unit of measure and $x$ represents the
 % ratio of the quantity to the unit of measure. Such paired
-% entities may not e separated, therefore some special
+% entities may not be separated, therefore some special
 % mathematical rules are established in order to operate on
-% quanties.
+% quantities.
 %
 % Add to these special mathematical bases the fact that the
 % measure component of the quantity is pretty fuzzy and it
@@ -159,7 +159,7 @@ the manifest.txt file, and the derived files:
 % metrologists are the masters in measuring quantities
 % and handling their measures and uncertainties, but although
 % for simplicity measures are handled by lay people as rational
-% numbers (after all aren't the the ratio of something to be
+% numbers (after all aren't they the ratio of something to be
 % measured and the unit of measure?) we are facing the domain
 % of fuzzy sets.
 %
@@ -229,21 +229,29 @@ the manifest.txt file, and the derived files:
 %
 % But even while using such LibertinusT1math fonts, \pdfTeX\ 
 % suffers from another handicap derived from the knuthian
-% original \TeX-the-program and by the NFSS (New FonT Selection
+% original \TeX-the-program and by the NFSS (New Font Selection
 % Scheme, which is not new any more, because it dates back to
 % 1994, when \LaTeX\,209 became obsolete and was substituted
 % by \LaTeXe.). I am not complaining about these \pdfTeX\ and
 % \LaTeX\ limitations; for decades people have been happily
 % typesetting math with results that are much superior to any
-% other typesetting program at least when it does not use some
-% \TeX\ software.
+% other typesetting program at least when the latter does not
+% use some \TeX\ software.
 %
-% The handicap I am talking about is the way math alphabets are
-% handled at the moment by \pdfTeX and \LaTeX; such alphabets
+% The handicap I am talking about is the way math alphabets, at
+% the moment, are handled by \pdfTeX\ and \LaTeX; such alphabets
 % are loaded in the form of math groups, the number of which
 % cannot exceed 16 (numbered from 0 to 15); each group loads
 % three sizes for normal math style, for script style and for
-% script-script style. 
+% script-script style. Taking into account the bold version, the
+% number of math groups would risk to exceed its capabilities;
+% in order to avoid exceeding the number limit on the math
+% groups usable in any math environment, only the
+% medium \emph{or} the bold series is loaded and the math version
+% (bold or unbold) must be chosen before entering the math
+% environment. Packages that allow mixed series math formulas
+% load both versions and become very critical for using other
+% math alphabets.
 %
 % By default four groups are always loaded; group~0 for
 % operators; group~1 for letters; group~2 for symbols;
@@ -257,12 +265,12 @@ the manifest.txt file, and the derived files:
 % without doing anything special -- at least he thought so,
 % but he was evidently wrong. Users who use packages such
 % as the Fourier or the KPfonts have to pay special attention
-% to their documentation because they might specify options
-% that imply loading up to 14 math groups.
+% to the package documentation because they might specify
+% options that imply loading up to 14 math groups.
 %
 % Several authors provided packages to help users produce
 % perfect documents that fulfil the ISO regulations; I would
-% like to cite the excellent Package|ISOmath| by Günter Milde,
+% like to cite the excellent Package |ISOmath| by Günter Milde,
 % entitled ``Mathematical style for science and  technology''.
 % It should be the perfect package to use in order to fulfil
 % the ISO regulations; sometimes it succeeds with excellent
@@ -282,7 +290,7 @@ the manifest.txt file, and the derived files:
 % simply recalls those rules that this package tries to implement.
 % In what follows, the word ``quantity'' is used to represent
 % any physical entity that may be measured according to the
-% metrological standards; the word ``variable'' is used to
+% metrological practice; the word ``variable'' is used to
 % represent a mathematical entity that represents variable data.
 %\begin{enumerate}[noitemsep]
 % \item 
@@ -309,12 +317,12 @@ the manifest.txt file, and the derived files:
 %   with the physical quantity $d$; the Napier number `e' must be
 %   set in upright font to avoid confusion with the elementary
 %   electric charge $e$; the imaginary unit j in electrical
-%   engineering, (i in other applied sciences) be in upright font
-%   in order to avoid confusion with the electric current density
-%   $j$ or the electric current $i$; more difficult: the
-%   transcendental number $\ISOpi=3.14159\dots$ should be distinguished 
-%   from the plane angle $\pi$; and similar other numerical constants
-%   represented by Latin or Greek letters.
+%   engineering, (i in other applied sciences) must be set  in 
+%   upright font in order to avoid confusion with the electric
+%   current density $j$ or the electric current $i$; more
+%   difficult: the  transcendental number $\ISOpi=3.14159\dots$
+%   should be distinguished from the plane angle $\pi$; and similar
+%   other numerical constants represented by Latin or Greek letters.
 % \item
 %   All symbols that do not represent quantities should be 
 %   typeset in an upright font, preferably a serifed font, 
@@ -465,7 +473,7 @@ the manifest.txt file, and the derived files:
 % The usage of the package is very simple; in your preamble 
 % add the line
 %\begin{ttsintassi}
-%\cs{usebackage}\Oarg{engineer}\Marg{pm-isomath}
+%\cs{usepackage}\Oarg{engineer}\Marg{pm-isomath}
 %\end{ttsintassi}
 % The |engineer| option is used to set the imaginary unit the
 % way electrical engineers usually do.
@@ -503,8 +511,9 @@ the manifest.txt file, and the derived files:
 % For Latin letters to use in the |\MathLatin| command mandatory
 % argument there are no problems.
 %
-% For Greek letters you might use the math commands |\alpha|,
-% |\beta|,\dots, |\Omega| commands, but it is much simpler to
+% For Greek letters you might use |\MathGreek| and the math lette
+%r commands |\alpha|, |\beta|,\dots, |\Omega| commands, but it is
+% much simpler to avoid|\MathGreek| and
 % use the package commands |\ISOalpha|, |\ISObeta|,\dots,
 % |\ISOOmega|. All these commands follow the syntax:
 %\begin{ttsintassi}
@@ -545,16 +554,16 @@ the manifest.txt file, and the derived files:
 %
 % \section{Examples}
 % \subparagraph{ISO Greek letters}
-% In this example we typeset an array in math mode, where
-% we show all the Greek letters that can be typeset with
-% the \cs{ISO}\meta{lettername} macros; the array is typeset
-% in normal math style, but the ISO letters are in bold
-% style so that there is no confusion with a normal
-% bold math setting; some letters, equal to
-% the Latin ones, are also defined because some users have
-% experienced difficulties in remembering the correct signs
-% especially while labelling diagrams. The
-% array may be a useful reference, \ref{tab:isoletters}.
+% In example  represented in table~\ref{tab:isoletters} we typeset
+% an array in math mode, where we show all the Greek letters that
+% can be typeset with the \cs{ISO}\meta{lettername} macros; the
+% array is typeset in normal math style, but the ISO letters are
+% in bold style so that there is no confusion with a normal
+% bold math setting; some letters, equal to the Latin ones, are
+% also defined because some users have experienced difficulties
+% in remembering the correct signs especially while labelling
+% diagrams. The array in table~\ref{tab:isoletters} may be a
+% useful reference.
 %\begin{table}[!tb]
 %\def\T#1{\cs{ISO#1} & \csuse{ISO#1}[bx]}
 %\[\begin{array}{lclclclc}
@@ -588,10 +597,10 @@ the manifest.txt file, and the derived files:
 %\[ \vectorsymbol{b} = \matrixsymbol{M}\vectorsymbol{a} \]
 %\end{verbatim}
 % \subparagraph{A resistivity value}
-% The resistivity of copper is $1.68\,\micro\ohm\,\mathrm{cm}$ (1.68\unit{\micro\ohm\,cm})
+% The resistivity of copper is $1.68\,\micro\ohm\,\mathrm{cm}$ (in text mode: 1.68\unit{\micro\ohm\,cm})
 % is typeset with the following code
 %\begin{verbatim}
-%$i.68\,\micro\ohm\,\mathrm{cm}$ (1.68\unit{\micro\ohm\,cm})
+%$i.68\,\micro\ohm\,\mathrm{cm}$ (in text mode: 1.68\unit{\micro\ohm\,cm})
 %\end{verbatim}
 %\subparagraph{A tensor}
 %\[ \vectorsymbol{D} =\epsilon_0\tensorsymbol{\epsilon}\ped{r}\vectorsymbol{E}\]
@@ -614,9 +623,9 @@ the manifest.txt file, and the derived files:
 % them by default.
 % \subparagraph{A bold formula}
 % This is the very important inverse Laplace transform\footnote{Some
-% packages may have a contorl sequence to inerta a Cauchy principal
+% packages may have a control sequence to insert a Cauchy principal
 % value integral sign into a math expression; here we fake it by
-% means of the superposition of a normal integral sign to a minus sign,}
+% means of the superposition of a normal integral sign to a minus sign.}
 %{\boldmath\[
 %f(t) = \frac{1}{2\ISOpi\iu} -\mkern-19mu\int_{\sigma-\iu\infty}^{\sigma+\iu\infty}\eu^{pt}\diff p \qquad \text{for } \sigma > \sigma\ped{c}
 %\]}
@@ -665,7 +674,7 @@ the manifest.txt file, and the derived files:
 % by Günter Milde, but tackles the problem of insufficient maximum
 % number of math font groups so as to avoid any problem with such
 % group limitation, and therefore all the caveats in Milde's package.
-% That package is much more comfortable to use then this one; but
+% That package is much more comfortable to use than this one; but
 % it is subject to a number of conditions that, depending on the
 % user environment, may even result in a complete failure. This
 % package avoids problems with math font groups because it does
@@ -687,7 +696,7 @@ the manifest.txt file, and the derived files:
 % one, but without any option. The package
 % loading mechanism assures avoiding conflicts if packages are
 % loaded without options; this is why if one of the three packages
-% is loaded after this one but with some option specified an
+% is loaded after this one but with some option specified, an
 % ``Option clash"" error flag is raised; this is where the
 % ``weak'' loading error becomes a very ``strong'' one.
  
@@ -734,7 +743,8 @@ the manifest.txt file, and the derived files:
 % if they don't use complex  numbers and quantities (the latter
 % called phasors). Possibly they are the applied scientists
 % who use complex numbers more than any other scientist.
-% This option has not been used to prepare this documented \TeX\ file.
+% Note: this option has \emph{not} been used to prepare this
+% very document.
 %    \begin{macrocode}
 \newif\ifengineer \engineerfalse
 \DeclareOption{engineer}{\engineertrue}
@@ -813,7 +823,7 @@ the manifest.txt file, and the derived files:
 % trees of the \TeX\ system, and eventually find out the
 % codes for the available series and shapes.
 % 
-% for the Latin and Greek |.fd| file we have the series and
+% For the Latin and Greek |.fd| files we have the series and
 % shapes shown in table~\ref{tab:lmr-series-shapes}.
 %
 %\begin{table}[!tb]\centering
@@ -968,7 +978,7 @@ the manifest.txt file, and the derived files:
 %    \end{macrocode}
 % Imitating the |ISOmath| package we define also the macros
 % for selecting the bold italics (produces results similar
-% to those obtained with package|bm|, but it does not require
+% to those obtained with package |bm|, but it does not require
 % any math group), and sans serif in  both normal and bold
 % slanted shape.
 %    \begin{macrocode}