From 3e043cb9a8d83174690ec924925f69217e3f1fcb Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sat, 18 Sep 2010 00:10:58 +0000 Subject: isomath update (24aug10) git-svn-id: svn://tug.org/texlive/trunk@19786 c570f23f-e606-0410-a88d-b1316a301751 --- .../texmf-dist/doc/latex/isomath/isomath.sty.txt | 715 ++++----------------- 1 file changed, 130 insertions(+), 585 deletions(-) (limited to 'Master/texmf-dist/doc/latex/isomath/isomath.sty.txt') diff --git a/Master/texmf-dist/doc/latex/isomath/isomath.sty.txt b/Master/texmf-dist/doc/latex/isomath/isomath.sty.txt index c133b50b45e..2c7405d7988 100644 --- a/Master/texmf-dist/doc/latex/isomath/isomath.sty.txt +++ b/Master/texmf-dist/doc/latex/isomath/isomath.sty.txt @@ -1,409 +1,25 @@ -isomath: Math for scientists -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +isomath.sty: Math for scientists +******************************** -:Copyright: © 2008, 2009 Günter Milde +:Copyright: © 2008, 2010 Günter Milde :Licence: This work may be distributed and/or modified under the - conditions of the `LaTeX Project Public License`_, either - version 1.3 of this license or (at your option) any later version. + conditions of the `LaTeX Project Public License`_, either + version 1.3 of this license or (at your option) any later version. -:Abstract: The isomath package enables formatting Greek and Latin - letters as symbols for vectors, matrices, and tensors - in the typefaces recommended for scientific papers - by the International Standard ISO 31. For this, a *bold italic* - and a *sans-serif bold italic* math alphabet are defined. - -.. contents:: - -Introduction -************ - -Motivation -========== - -.. Did you ever manage to write the stress tensor ``$\sigma$`` in a - *sans-serif bold italic* typeface, as recommended by [typefaces]_? - -Scientific organisations like IUPAP_, IUPAC_, NIST_, BIPM_, and others -recommend typesetting math according to the International Standard ISO 31 -`Quantities and units` [ISO-31]_.\ [#]_ - -The traditional `LaTeX math style` deviates in some points from this rules: - -* The ``\vec`` command produces an array accent, while ISO 31 recommends - a *bold italic* typeface for vector symbols. - -* Greek letters are excluded from font changes with the math alphabets, - while the ISO 31 rules apply equally to letters from both the Greek - and the Latin alphabet. - -* There is no provision for typesetting of Greek letters in *bold italic* - style recommended for vectors. - -* There is no provision for typesetting letters in *sans-serif bold italic* - recommended for typesetting tensor symbols. - -Some of these points are adressed by `related packages`_, however -there is currently no package (known to the author) that defines the -*sans-serif bold italic* math alphabet needed for tensor symbols. - -.. [#] Summaries of these rules are free available, see [typefaces]_, - [checklist]_, [fonts-for-symbols]_, and [SI-brochure]_. - - -Features -======== - -The ``isomath.sty`` package facilitates the task to abide with ISO 31 when -typesetting math with LaTeX: - -* Equal treatment of Latin and `Greek in math`_ via fixmath.sty_: - - + Greek letters change shape together with Latin letters if a different - math alphabet is used. - - + Uppercase Greek letters are typeset in italic style by default. - - + Upright Greek letters can be made available through the ``\mathrm`` - and ``\mathbf`` alphabets, if the corresponding fonts support the - `OML font encoding`_. - -* The `command aliases`_ ``\vectorsym``, ``\matrixsym``, and ``\tensorsym`` - allow semantic markup. They print the argument in an ISO-conforming - typeface. - -* For this, new `math alphabets`_ are defined: - - :``\mathbold``: *boldface italic* (vector and matrix symbols), - :``\mathsans``: *sans-serif italic* (optional), - :``\mathboldsans``: *sans-serif bold italic* (tensor symbols). - - The family for these fonts is by default taken from the document's - ``\rmdefault`` and ``\sfdefault`` values. The ``rmdefault=`` and - ``sfdefault=`` options_ can be used to override the defaults. - -* Missing `font mappings`_ are defined for font families which have an OML - encoded counterpart but no substitution definition in their ``*.fd`` - files. - - -Usage -===== - -Make sure that LaTeX can find ``isomath.sty`` and insert the command -``\usepackage{isomath}`` in the document preamble. - -For package options, see the Options_ section below. - -Examples --------- - -* In many cases (e.g. when ``\sfdefault`` expands to "cmss"), the - ``\mathboldsans`` alphabet is neither bold nor sans, as "cmss" has no OML - encoded variants and maps to "cmmi". - - Use cmbright_ for sans-serif math alphabets:: - - \usepackage[sfdefault=cmbr]{isomath} - - Define also a slanted sans-serif math alphabet:: - - \usepackage[sfdefault=cmbr,OMLmathsans]{isomath} - -* Redefine the standard ``\vec`` macro to typeset its argument in `bold - italic`:: - - \usepackage[sfdefault=cmbr]{isomath} - \renewcommand{\vec}{\vectorsym} - -* The mathdesign_ package provides an OML encoded *bold roman* font but does - not set it up for ``\mathbf``:: - - \usepackage[charter]{mathdesign} - \usepackage[OMLmathbf,sfdefault=cmbr]{isomath} - - Now, ``\mathbf{\pi}`` produces a bold upright pi symbol. - -Related packages -================ - -A set of packages at CTAN also defines Greek letters as ``\mathalpha`` and -provide the ``\mathbold`` alphabet (in OML): - -* arev_ (Arev/Vera Sans) -* cmbright_ (CM Bright) -* eulervm_ (Euler Math) -* fixmath_ (Computer Modern) -* hvmath_ (HV-Math/Helvetica) -* mathpazo_ (Palatino) -* tmmath_ (TM-Math/Times) - -This package requires and extends fixmath.sty_. - -The cmbright_ package provides *sans serif* and *sans-serif bold* fonts for -the ``\mathsans`` and ``\mathboldsans`` alphabets that match with Computer -Modern and derivatives. - -Conflicts ---------- - -The `fourier`_ package for math typesetting with Utopia defines its own, -incompatible math font encodings. It cannot be used with ``isomath`` -but provides other means to typeset upright or italic Greek (see its -documentation).\ [#]_ - -The `kpfonts`_, `pxfonts`_, and `txfonts`_ packages define many additional -math alphabets the additional definitions in isomath lead to a "too many -math alphabets used in version normal" error. The error can be avoided with -the reuseMathAlphabets_ option. - -.. [#] However, it is possible to use the symbols from `fourier`_ together - with math alphabets from another package, e.g `mathdesign`_:: - - \usepackage{fourier} - \usepackage[OMLmathbf,rmdefault=mdput,sfdefault=cmbr]{isomath} - - -Greek in Math -============= - -IUPAC_'s [fonts-for-symbols]_ guide says: - - 2. The overall rule is that symbols representing physical quantities (or - variables) are italic, but symbols representing units, or labels, are - roman. [...] - - 3. The above rule **applies equally to letter symbols from both the Greek - and the Latin alphabet**, although authors often appear to resist - putting Greek letters into italic. - -[emphasis by the author]. In contrast, the standard LaTeX style treats Greek -symbols as invariant operators with lower case italic and upper case upright. - -Unicode Math Support --------------------- - -The technical report `Unicode Support for Mathematics` [tr25]_ lists -"lphanumeric symbols encountered in mathematics"in table 2 `Mathematical -Alphabets`. - -The Unicode block `mathematical alphanumeric symbols`_ provides style -variants for Latin and Greek letters and digits. It is labelled "to be used -for mathematical variables where style variations are important -semantically". - -.. _table 1: - -.. table:: Styles in the `mathematical alphanumeric symbols`_ - Unicode block - :class: booktab - - ================= ==== ================= ============================ - Style LGD LaTeX macro Package, Comment - [#]_ - ================= ==== ================= ============================ - bold LGD ``\mathbf`` no Greek - - italic LG ``\mathit`` no Greek - \ ``\mathnormal`` small Greek but - old-style roman Digits - bold italic LG ``\mathbold`` fixmath and friends - \ ``\boldsymbol`` ams - script L ``\mathcal`` or only capital Latin - (calligraphic) ``\mathscr`` - bold script L - fraktur L ``\mathfrak`` eufrak - double-struck L D ``\mathbb`` bbold, mathbbol, - mbboard - \ ``\mathbbm`` bbm - \ ``\mathds`` dsfont - bold fraktur L - sans-serif L D ``\mathsf`` no Greek - sans-serif bold LGD - sans-serif italic L ``\mathsans`` isomath - sans bold italic LG ``\mathboldsans`` isomath - monospace L D ``\mathtt`` no Greek - ----------------- ---- ----------------- ---------------------------- - *Not in the mathematical alphanumeric symbols block*: - --------------------------------------------------------------------- - plain LGD ``\mathrm`` no Greek - \ ``\mathnormal`` capital Greek - ================= ==== ================= ============================ - -.. [#] LGD: **L**\ atin, **G**\ reek, **D**\ igits - - -OML font encoding ------------------ - -*OML* is the only established font encoding providing Latin and Greek -letters in one font. (The text font encoding *LGR* is Greek-only while *T7* -is just a "reserved name" for a standard Greek encoding.) - -Definition -"""""""""" - -The `LaTeX font encodings` guide [encguide]_ names OML `TeX math italic` and -defines: - - The OML encoding contains italic Latin and Greek letters for use in - mathematical formulas (typically used for variables) together with some - symbols. - -However, the reference to **italic** letters seems to be a description of -the *state of the art* rather than a necessary restriction: - -* There is only one OML encoded font in the Computer Modern fonts: - `Computer Modern Math Italic` (cmmi). - -* Generally, font encodings (T1, OT1) are not specific to the font shape. - -* Both, ``\DeclareSymbolFont`` and ``\DeclareMathAlphabet`` require a - {} argument. Thus it is possible to set up OML encoded math - alphabets in roman {n} as well as italic {it} shape without conflicts. - -* The name `TeX math italic` can be interpreted as "encoding *of* `Computer - Modern Math Italic`" rather than "encoding *for* math italic" fonts. - - A less confusing name would be `TeX math letters` or `Original/Old - Math Letters`. The latter would also explain the acronym OML. - -A more inclusive definition would be: - - The OML encoding contains Latin and Greek letters for use in mathematical - formulas (typically used for variables) together with some symbols. - It first appeared in the `Computer Modern Math Italic` (cmmi) font. - - - -Support -""""""" - -Unfortunately, support for the OML encoding is missing for many font -families even if the base font contains all Greek letters. -Supported font families can be found searching for ``oml*.fd`` files and by -grepping for "DeclareFont.*OML", "SymbolFont.*OML" and "MathAlphabet.*OML" -in ``*.sty`` files. - -.. _table 2: - -.. table:: Fonts supporting the OML font encoding - :class: booktab - - ============= =========================== ======= ======== ====== ======= - Name Family {m}{it} {bx}{it} {m}{n} {bx}{n} - ============= =========================== ======= ======== ====== ======= - aer AE (Almost European) x x - antt Antykwa Torunska x x - cmr Computer Modern Roman x x - ccr Concrete x x - cmbr Computer Modern Bright x x - hlh Lucida x x - hfor CM with old-style digits x x - iwona Iwona (sans serif) x x - jkp Kepler Serif x x - jkpl Kepler Serif x x - jkpvos Kepler Serif x x - jkplvos Kepler Serif x x - llcmm LXfonts (sans serif) x x - lmr Latin Modern Roman x x - mak Kerkis x - mdbch Math Design Charter x x x x - mdput Math Design Utopia x x x x - mdugm Math Design Garamond x x x x - neohellenic GFS Neohellenic x - plcm CM (PLaTeX) x - ptmom Times (Omega or MB-Times) x x - ptmomu Times (Omega or MB-Times) x x - ptmcm Times (psfont) x - pxr Palatino (pxfonts) x x - qpl Palatino/Pagella (qpxmath) x x - qtm Times/Termes (qtxmath) x x - txr Times (txfonts) x x - ywclm (greektex) x x - zavm Arev (Vera Sans-Serif) x x - zesfcm (efont) x - zplm Palatino (mathpazo) x x - zpple x x - ztmcm Times (mathptmx) x - zer Computer Modern (zefonts) x x - ============= =========================== ======= ======== ====== ======= - -Explanations: - -* If there is an alias (substitution) from the text font to a math-variant, - only the text font is listed. - -* Many text fonts define substitutions also for {n}, however mapping to - an italic variant of the OML encoded font. These are not listed as - supporting {m}{n} or {bx}{n} here. - -The following fonts define ``cmm`` as OML substitution. A better matching -substitution can be set with the rmdefault_ or sfdefault_ options. - -.. _table 3: - -.. table:: Non-CM fonts with ``cmm`` as OML substitution - :class: booktab - - ============= =============================== - Family Name - ============= =============================== - bch Charter (psnfss) - pag Avant Garde (psnfss) - pbk Bookman (psnfss) - pcr Courier (psnfss) - phv Helvetica (psnfss) - pnc New Century Schoolbook (psnfss) - ppl Palatino (psnfss) - ptm Times Roman (psnfss) - put Utopia (psnfss) - pzc Zapf Chancery (psnfss) - uag Avant Garde (avantgar) - ubk Bookman (bookman) - ucr Courier (courier) - ucrs Courier - unc New Courier (nctrsbk) - uni Universal (universa) - uhv Helvetica (helvetic) - upl Palatino (palatino) - utm Times (times) - uzc Zapf Chancery (zapfchan) - ============= =============================== - -Conclusions and outlook ------------------------ - -It is hoped, that in the future more fonts families will support the OML -encoding in normal and bold weight as well as upright and italic shape. -This would be a major step towards a LaTeX equivalent of the `Mathematical -Alphanumeric Symbols`_ Unicode block. - -This should be (relatively) easy to achieve via virtual fonts when the -glyphs for the Greek letters already exist. Examples are Latin Modern, -Kerkis, GFS-Neohellenic, LX-Fonts and KP-Serif. - -Alternatively, the T7 encoding could be used for math alphabets (if it ever -happens to materialise). - -Upright small Greek letters in ``\mathrm`` would enable the specification of -the constant pi, Myons, Pions, alpha-particles, photons, and neutrinos -without special packages. (With mathdesign_, this is already possible -today.) - - -Implementation -************** - -Identification -============== -:: +:Identification: + :: \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{isomath} - [2009/06/19 v0.3 typeset math according to International Standard ISO 31] + [2010/08/23 v0.4 math according to ISO 31] + +:Abstract: The `isomath` package enables formatting Greek and Latin + letters as symbols for vectors, matrices, and tensors + in the typefaces recommended for scientific papers + by the International Standard ISO 31. History -------- +======= .. class:: borderless @@ -415,124 +31,87 @@ History \ option reuseMathalphabets -> reuseMathAlphabets. 0.3 2009-06-19 documentation update; \ fix OMLmathrm and OMLmathsans definitions; -\ switch license to LPPL +\ switch license to LPP. +0.4 2010-08-23 split user documentation from literate source; +\ option ``scaled``; +\ documentation update. === ============ ======================================================== +.. contents:: + Requirements ============ fixmath.sty ----------- - The package fixmath_ by Walter Schmidt defines Greek letters as symbols -of type ``\mathalpha`` and takes them from the "letters" SymbolFont in -``\mathnormal`` (as opposed to "operators" in ``fontmath.ltx``). +of type ``\mathalpha`` and takes them from the ``letters`` SymbolFont in +``\mathnormal`` (as opposed to ``operators`` in ``fontmath.ltx``). fixmath_ also defines the ``\mathbold`` alphabet, setting it to ``cmm``. -However, this definition will be overwritten with a configurable value for -the font family below.) +This definition will be overwritten with a configurable value for +the font family below. :: \RequirePackage{fixmath} -.. caution:: - - After loading fixmath, placing Greek letters in a math alphabet, e.g. - ``\mathrm{k\Omega}``, can lead to garbage, as the standard math alphabets - are usually taken from OT1 encoded fonts that have ligatures and - non-alpha symbols in place of the small Greek letters. - - If the chosen font supports the `OML font encoding`_, you can use the - options for `OML math alphabets`_. Otherwise, place Greek letters - outside the math alphabet command. - - Some packages provide ``\up*`` or ``\var*`` macros for upright Greek - letters, e.g. ``\mathrm{k}\upOmega``. - - + kvoptions.sty ------------- - The kvoptions_ package in the oberdiek_ bundle facilitates the setup of package options and provides a key=value interface (based on keyval_):: \RequirePackage{kvoptions} + Options ======= rmdefault --------- - -Alternative family for roman math fonts. The default is to use the -corresponding text font family (``\rmdefault``) in OML encoding. -`Table 3`_ lists some fonts where a different setting is advised. - +Family for roman math fonts. Must be available in OML +encoding. The default is to use the corresponding text font family +(``\rmdefault``). :: \DeclareStringOption[\rmdefault]{rmdefault} sfdefault --------- +Family for sans-serif math fonts. The default selects `CM Bright`, as +most sans serif fonts are not available in OML encoding:: -Alternative family for sans-serif math fonts. The default is to use the -corresponding text font family (``\sfdefault``) in OML encoding. - -Computer Modern Sans Serif (cmss) has no OML encoded variant. Nor have many -derivatives (lmss, aess, ...). Actually, there are only a few OML-encoded -sans-serif fonts (all slanted/italic): - -:zavm: arev_ (Vera Sans with math extension, large x-hight) -:cmbr: cmbright_ (Computer Modern Bright, slightly lighter than cmss) -:iwona: iwona_ (Humanistic Sans Serif, some shapes very similar to roman) -:hvm: hvmath_ (Helvetica Math, commercial, free bitmap version) -:llcmm: lxfonts_ (LX Fonts, very wide, excentric, large x-hight, new in 2008) - -For most fonts (especially CM and related), ``[sfdefault=cmbr]`` is the -recommended setting. - + \DeclareStringOption[cmbr]{sfdefault} + +scaled +------ +The sans-serif fonts, ``fav`` (Arev), ``llcmss`` (LX Fonts), and +``iwona`` can be scaled with the ``scaled`` option. :: - \DeclareStringOption[\sfdefault]{sfdefault} + \DeclareStringOption[1.0]{scaled} + % Use a key definition like in inconsolata.sty (cf. also helvet.sty)? + % \define@key{isomath}{scaled}[1.0]{\def\isomath@scaled{s*[#1]}} -TODO - Allow scaling? - - reuseMathAlphabets ------------------ +The definition of new `math alphabets`_ can lead to a “too many math +alphabets used in version normal” error. -The definition of new `math alphabets`_ can lead to a "too many math -alphabets used in version normal" error. - -As a workaround, this option tells ``isomath`` to re-use the existing -``\mathbf`` and ``\mathsf`` alphabets for italic bold and sans-serif bold. - -To access the upright shapes, the corresponding ``\textbf`` and ``\textsf`` -commands might be used (however, this toggles the math-mode off and -might use a different font). - +As a workaround, this option tells `isomath` to re-use the existing +``\mathbf`` and ``\mathsf`` alphabets for *italic* bold and sans-serif +bold. :: \DeclareBoolOption{reuseMathAlphabets} -.. caution:: - Do not use ``reuseMathAlphabets`` together with the ``OMLmathbf`` or - ``OMLmathsf`` options. - - -OML math alphabets ------------------- - -With Greek letters defined as ``\mathalpha``, the math alphabets are -expected to be in `OML font encoding`_. Unfortunately, the standard math -alphabets are usually taken from OT1 encoded fonts that have ligatures and -non-alpha symbols in place of the small Greek letters. - -The following options cause isomath to (re)define `math alphabets`_ in OML -encoding:: + +OMLmath* +-------- +The following options cause `isomath` to (re)define the corresponding +`math alphabets`_ in OML encoding:: \DeclareBoolOption{OMLmathrm} \DeclareBoolOption{OMLmathbf} @@ -540,20 +119,16 @@ encoding:: \DeclareBoolOption{OMLmathsans} \DeclareBoolOption{OMLmathtt} -Setting these options enables access to small Greek letters in different -shapes with e.g. ``\mathrm{\pi}`` — *if an OML encoded font is available*. -Currently, support for the `OML font encoding`_ is rather limited: +Setting these options enables access to small Greek letters in +different shapes with e.g. ``\mathrm{\pi}`` **if an OML encoded font +is available**. Currently, only the mathdesign_ fonts support roman in +OML encoding. -* only the mathdesign_ fonts support roman in OML encoding, while -* many font packages define an italic font as OML replacement for a roman - font. - -With some packages, these options can result in a "too many math alphabets -used in version normal" error. +With some packages, these options can result in a “too many math alphabets +used in version normal” error. Process Options --------------- - Process the options with ``kvoptions`` extensions:: \ProcessKeyvalOptions* @@ -562,27 +137,35 @@ Process the options with ``kvoptions`` extensions:: Declarations ============ + Math alphabets -------------- -In math, LaTeX uses "absolute" fontnames instead of a selection by family, -shape, and weight because typefaces have a semantic meaning [fntguide]_. -This correlates with the `Unicode math support`_ where the -`mathematical alphanumeric symbols`_ block defines distinct Unicode -characters for Greek and Latin letters in different typefaces. +In math, LaTeX uses “absolute” fontnames instead of a selection by +family, shape, and weight because typefaces have a semantic meaning +(see fntguide_). -Isomath defines a math alphabet for every required font variant and -optionally re-defines the standard math alphabets in `OML font encoding`_. -Unfortunately, the number of math alphabets in one math version is limited -to 16, so we have to be carefull not to exceed this. +`isomath` defines a math alphabet for every required font variant and +optionally re-defines the standard math alphabets in `OML` font encoding. -mathbold -"""""""" +Unfortunately, the number of math alphabets in one math version is +limited to 16, so we have to be carefull not to exceed this. The +``reuseMathAlphabets`` option reduces this number by two, with the +side effect of italic shape with ``\mathbf`` and ``\mathsf`` commands:: + \ifisomath@reuseMathAlphabets + \PackageWarningNoLine{isomath}{% + Re-using math alphabet `mathsf' for \protect \mathboldsans + \MessageBreak and `mathbf' for \protect \mathbold + } + \fi + +mathbold +~~~~~~~~ The *italic bold* math alphabet is named ``\mathbold`` like in -`related packages`_. With the reuseMathAlphabets_ option, ``\mathfb`` -is redefined and ``\mathbold`` made an alias (overwriting existing -definitions):: +fixmath_ and related packages. With the reuseMathAlphabets_ option, +the roman bold math alphabet ``\mathbf`` is redefined and +``\mathbold`` made an alias (overwriting existing definitions):: \ifisomath@reuseMathAlphabets \DeclareMathAlphabet{\mathbf}{OML}{\isomath@rmdefault}{bx}{it} @@ -592,8 +175,7 @@ definitions):: \fi mathsans -"""""""" - +~~~~~~~~ For *italic sans-serif*, we define a new alphabet named ``\mathsans`` (in analogy to ``\mathbold``). As this typeface is not required by ISO 31, it is only defined if the ``OMLmathsans`` option is set:: @@ -603,11 +185,11 @@ is only defined if the ``OMLmathsans`` option is set:: \fi mathboldsans -"""""""""""" - -A *sans serif slanted bold* alphabet is needed for tensor symbols. With the -reuseMathAlphabets_ option, ``\mathsf`` is redefined and ``\mathboldsans`` -made an alias:: +~~~~~~~~~~~~ +A *sans serif slanted bold* alphabet is needed for tensor symbols. +With the reuseMathAlphabets_ option, the upright sans serif math +alphabet ``\mathsf`` is redefined and ``\mathboldsans`` made an +alias:: \ifisomath@reuseMathAlphabets \DeclareMathAlphabet{\mathsf}{OML}{\isomath@sfdefault}{bx}{it} @@ -617,10 +199,10 @@ made an alias:: \fi Redefine standard alphabets -""""""""""""""""""""""""""" +~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Redefine standard alphabets in `OML font encoding`_ -if the corresponding `OML math alphabets`_ option is true:: +Redefine standard alphabets in `OML` font encoding +if the corresponding `OMLmath*`_ option is true:: \ifisomath@OMLmathrm \SetMathAlphabet{\mathrm}{normal}{OML}{\isomath@rmdefault}{m}{n} @@ -639,18 +221,18 @@ Command aliases --------------- The following macros allow semantic markup of mathematical symbols. -The argument is typeset as proposed by ISO 31 and [typefaces]_. +The argument is typeset as proposed by ISO 31 and +`Typefaces for Symbols in Scientific Manuscripts`_. \\vectorsym -""""""""""" - +~~~~~~~~~~~ Symbols for vectors are typeset *boldface italic*:: \newcommand{\vectorsym}{\mathbold} For easier writing or to make existing documents conform to the standard, you might want to re-define the standard ``\vec`` command after loading this -package (cf. the Examples_ section). +package (cf. the Examples section of the documentation). Attention: Some fonts (CM, Latin Modern, ...) have old-style figures in their math italic version. The Null vector must not be written ``\vec{0}`` @@ -659,8 +241,7 @@ in this case. Use e.g. ``\mathbf{0}``, ``\boldsymbol{0}`` (with AMS math) or alias for a bold vector. \\matrixsym -""""""""""" - +~~~~~~~~~~~ Symbols for matrices are typeset *boldface italic*, i. e. in the same face as vectors. :: @@ -668,114 +249,78 @@ as vectors. :: \\tensorsym -""""""""""" - +~~~~~~~~~~~ Symbols for tensors are *sans-serif bold italic*:: \newcommand{\tensorsym}{\mathboldsans} + Font mappings ------------- -Some font packages provide a matching math font but do not define a -substitution in their ``*.fd`` files. +Some font packages provide matching text and math font but do not +define a substitution in their ``*.fd`` files. -We define the substitutions needed for the math alphabet definitions in this -package. Ideally, these should become part of a more complete set of -definitions in the package's ``*.fd`` files: +We define the substitutions needed for the math alphabet definitions +in this package. Ideally, these should become part of the package's +``*.fd`` files. -Mathpazo (Palatino) ppl -> zplm :: +For details about the font definition macros see the fntguide_. + +Mathpazo (Palatino) ppl <-> zplm :: \DeclareFontFamily{OML}{ppl}{\skewchar\font127} \DeclareFontShape{OML}{ppl}{m}{it}{<-> ssub * zplm/m/it}{} \DeclareFontShape{OML}{ppl}{bx}{it}{<-> ssub * zplm/b/it}{} -Arev (see omlzavm.fd): fav -> zavm :: + +Scaling +~~~~~~~ +Scale the ``fav`` (Arev), ``llcmss`` (LX Fonts), and ``iwona`` fonts +by the value of the ``scaled`` option. - \DeclareFontFamily{OML}{fav}{\skewchar \font =127} - \DeclareFontShape{OML}{fav}{m}{it}{<->ssub * zavm/m/it}{} - \DeclareFontShape{OML}{fav}{bx}{it}{<->ssub * zavm/b/it}{} +To get scaled versions of a font, you cannot use the ``ssub`` +`size function`, but must use the empty function or ``s`` with the font +file as argument [found by experiment, GM 2010-01-28]. + +Arev (see omlzavm.fd): fav <-> zavm :: + + \DeclareFontFamily{OML}{fav}{\skewchar\font127} + \DeclareFontShape{OML}{fav}{m}{it}{<-> s * [\isomath@scaled] zavmri7m}{} + \DeclareFontShape{OML}{fav}{bx}{it}{<-> s * [\isomath@scaled] zavmbi7m}{} LX Fonts (see lxfonts.sty): llcmss -> llcmm :: - \DeclareFontFamily{OML}{llcmm}{\skewchar\font'177} - \DeclareFontShape{OML}{llcmm}{m}{it}{<-> lcmmi8}{} - \DeclareFontShape{OML}{llcmm}{bx}{it}{<-> lcmmib8}{} - - \DeclareFontFamily{OML}{llcmss}{} - \DeclareFontShape{OML}{llcmss}{m}{it}{<-> ssub * llcmm/m/it}{} - \DeclareFontShape{OML}{llcmss}{bx}{it}{<-> ssub * llcmm/bx/it}{} + \DeclareFontFamily{OML}{llcmss}{\skewchar\font'177} + \DeclareFontShape{OML}{llcmss}{m}{it}{<-> s * [\isomath@scaled] lcmmi8}{} + \DeclareFontShape{OML}{llcmss}{bx}{it}{<-> s * [\isomath@scaled] lcmmib8}{} +Ivona (see ``omliwona.fd``):: + + \DeclareFontFamily{OML}{iwona}{} + \DeclareFontShape{OML}{iwona}{m}{it}{<-> s * [\isomath@scaled] mi-iwonari}{} + \DeclareFontShape{OML}{iwona}{bx}{it}{<-> s * [\isomath@scaled] mi-iwonabi}{} No declarations below this point:: \endinput - -References -********** - -.. [ISO-31] International Standard 31 `Quantities and units`, - (ISO 31-0:1992 to ISO 31-14:1992): - http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_tc_browse.htm?commid=46202 - -.. [typefaces] `Typefaces for Symbols in Scientific Manuscripts`: - http://physics.nist.gov/Document/typefaces.pdf - -.. [checklist] `SI Unit rules and style conventions` - Check List for Reviewing Manuscripts: - http://physics.nist.gov/cuu/Units/checklist.html - -.. [fonts-for-symbols] `On the use of italic and roman fonts for symbols - in scientific text`, (Revised December 1999): - http://old.iupac.org/standing/idcns/fonts_for_symbols.html - -.. [SI-brochure] `The International System of Units (SI)`: - http://www.bipm.org/en/si/si_brochure/ - -.. [encguide] `LaTeX font encodings`: - http://dante.ctan.org/CTAN/macros/latex/doc/encguide.pdf - -.. [fntguide] `LaTeX 2e font selection`: - http://dante.ctan.org/CTAN/macros/latex/doc/fntguide.pdf - -.. [tr25] `Unicode Support for Mathematics`, Unicode Technical Report #25: - http://www.unicode.org/reports/tr25/ - -.. see also - [koma-mail] Custom font substitution: http://www.komascript.de/node/823 - - [Green-Book] `Quantities, Units and Symbols in Physical Chemistry`, - 3rd edition, RSC Publishing, Cambridge 2007: - [ISBN 0 85404 433 7; ISBN-13 978 0 85404 433 7] - .. Links .. ***** .. _LaTeX Project Public License: http://www.latex-project.org/lppl.txt -.. _BIPM: http://www.bipm.org/ -.. _IUPAC: http://iupac.org/ -.. _IUPAP: http://www.iupap.org/ -.. _NIST: http://physics.nist.gov/ -.. _mathematical alphanumeric symbols: - http://www.unicode.org/charts/PDF/U1D400.pdf .. _arev: http://dante.ctan.org/CTAN/help/Catalogue/entries/arev.html .. _cmbright: http://dante.ctan.org/CTAN/help/Catalogue/entries/cmbright.html -.. _eulervm: http://dante.ctan.org/CTAN/help/Catalogue/entries/eulervm.html .. _fixmath: http://dante.ctan.org/CTAN/help/Catalogue/entries/fixmath.html -.. _fix-cm: http://dante.ctan.org/CTAN/help/Catalogue/entries/fix-cm.html -.. _fourier: http://dante.ctan.org/CTAN/help/Catalogue/entries/fourier.html +.. _fntguide: http://dante.ctan.org/CTAN/macros/latex/doc/fntguide.pdf .. _hvmath: http://dante.ctan.org/CTAN/help/Catalogue/entries/hvmath.html -.. _ifthen: http://dante.ctan.org/CTAN/help/Catalogue/entries/ifthen.html .. _iwona: http://dante.ctan.org/CTAN/help/Catalogue/entries/iwona.html -.. _kpfonts: http://dante.ctan.org/CTAN/help/Catalogue/entries/kpfonts.html -.. _kvoptions: http://dante.ctan.org/CTAN/help/Catalogue/entries/kvoptions.html .. _keyval: http://dante.ctan.org/CTAN/help/Catalogue/entries/keyval.html +.. _kvoptions: http://dante.ctan.org/CTAN/help/Catalogue/entries/kvoptions.html .. _lxfonts: http://dante.ctan.org/CTAN/help/Catalogue/entries/lxfonts.html .. _mathdesign: http://dante.ctan.org/CTAN/help/Catalogue/entries/mathdesign.html -.. _mathpazo: http://dante.ctan.org/CTAN/help/Catalogue/entries/mathpazo.html +.. _mathematical alphanumeric symbols: + http://www.unicode.org/charts/PDF/U1D400.pdf .. _oberdiek: http://dante.ctan.org/CTAN/help/Catalogue/entries/oberdiek.html -.. _sfmath: http://dtrx.de/od/tex/sfmath.html -.. _pxfonts: http://dante.ctan.org/CTAN/help/Catalogue/entries/pxfonts.html -.. _tmmath: http://dante.ctan.org/CTAN/help/Catalogue/entries/tmmath.html -.. _txfonts: http://dante.ctan.org/CTAN/help/Catalogue/entries/txfonts.html +.. _`Typefaces for Symbols in Scientific Manuscripts`: + http://physics.nist.gov/Document/typefaces.pdf -- cgit v1.2.3