From 89df75aae9d25e94c83fbf99d633236815f26b0f Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Fri, 2 Nov 2012 23:33:35 +0000
Subject: physics (2nov12)

git-svn-id: svn://tug.org/texlive/trunk@28153 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/doc/latex/physics/README      |   7 +-
 Master/texmf-dist/doc/latex/physics/physics.pdf | Bin 206120 -> 220722 bytes
 Master/texmf-dist/doc/latex/physics/physics.tex |  92 ++++++++++++++----------
 3 files changed, 58 insertions(+), 41 deletions(-)

(limited to 'Master/texmf-dist/doc/latex/physics')

diff --git a/Master/texmf-dist/doc/latex/physics/README b/Master/texmf-dist/doc/latex/physics/README
index a6eb7ea1521..8e4725a840e 100644
--- a/Master/texmf-dist/doc/latex/physics/README
+++ b/Master/texmf-dist/doc/latex/physics/README
@@ -1,8 +1,11 @@
 README for physics.sty
 
-physics 1.10
+physics 1.20
 Created by Sergio C. de la Barrera
-Updated October 11, 2012
+Updated October 31, 2012
+
+E-mail comments and suggestions to:
+physics.tex@gmail.com
 
 This material is subject to the LaTeX Project Public License.
 See http://www.ctan.org/tex-archive/help/Catalogue/licenses.lppl.html for the details of that license.
diff --git a/Master/texmf-dist/doc/latex/physics/physics.pdf b/Master/texmf-dist/doc/latex/physics/physics.pdf
index e8942cb454b..8e8061b9e0a 100644
Binary files a/Master/texmf-dist/doc/latex/physics/physics.pdf and b/Master/texmf-dist/doc/latex/physics/physics.pdf differ
diff --git a/Master/texmf-dist/doc/latex/physics/physics.tex b/Master/texmf-dist/doc/latex/physics/physics.tex
index 6a273fbac0f..5a634b1ee95 100644
--- a/Master/texmf-dist/doc/latex/physics/physics.tex
+++ b/Master/texmf-dist/doc/latex/physics/physics.tex
@@ -5,15 +5,18 @@
 \usepackage[colorlinks,urlcolor=blue]{hyperref}
 \usepackage{array}
 \usepackage{longtable}
+\usepackage{multirow}
 
 \newcommand\Vtextvisiblespace[1][.3em]{%
 	\mbox{\kern.06em\vrule height.3ex}%
 	\vbox{\hrule width#1}%
 	\hbox{\vrule height.3ex}}
 
-\begin{document}
+% physics 1.20
 \title{The \texttt{physics} package}
 \author{Sergio C. de la Barrera}
+
+\begin{document}
 \maketitle
 
 \tableofcontents
@@ -43,18 +46,22 @@ To use the \texttt{physics} package, simply insert \verb|\usepackage{physics}| i
 & \verb|\qty[a+b]| $\rightarrow \qty[a+b]$ & automatic $\qty[\;]$ braces \\
 & \verb|\qty| \!\!\texttt{|}\!\! \verb|a+b| \!\!\texttt{|} $\rightarrow \qty|a+b|$ & automatic $\qty|\;|$ braces \\
 & \verb|\qty{a+b}| $\rightarrow \qty{a+b}$ & automatic $\qty{\;}$ braces \\
-& \verb|\qty\big{}| $\rightarrow \qty\big{}$ & manual sizing (works with any of the above bracket types) \\
+& \verb|\qty\big{}| $\rightarrow \qty\big{}$ & \multirow{2}{*}{\parbox{6cm}{manual sizing (works with any of the above bracket types)}} \\
 & \verb|\qty\Big{}| $\rightarrow \qty\Big{}$ & \\
 & \verb|\qty\bigg{}| $\rightarrow \qty\bigg{}$ & \\
 & \verb|\qty\Bigg{}| $\rightarrow \qty\Bigg{}$ & \\
 \verb|\absolutevalue| & \verb|\abs{a}| $\rightarrow \abs{a}$ & automatic sizing; equivalent to \verb|\qty| \!\!\texttt{|a|} \\
 & \verb|\abs\Big{a}| $\rightarrow \abs\Big{a}$ & inherits manual sizing syntax from \verb|\qty| \\
 \verb|\norm| & \verb|\norm{a}| $\rightarrow \norm{a}$ & automatic sizing \\
+& \verb|\norm\Big{a}| $\rightarrow \norm\Big{a}$ & manual sizing \\
+\verb|\evaluated| & \verb|\eval{x}_0^\infty| $\displaystyle\rightarrow \eval{x}_0^\infty$ & automatic right vertical bar for evaluation limits \\
+& \verb|\eval(x)_y| $\displaystyle\rightarrow \eval(x)_y$ & parenthetical form for holding values constant \\
 \verb|\order| & \verb|\order{x^2}| $\rightarrow \order{x^2}$ & order symbol; automatic sizing and space handling \\
-\verb|\poissonbracket| & \verb|\pb{A}{B}| $\rightarrow \pb{A}{B}$ & same as \verb|\anticommutator| \\
+& \verb|\order\Big{x^2}| $\rightarrow \order\Big{x^2}$ & manual sizing \\
 \verb|\commutator| & \verb|\comm{A}{B}| $\rightarrow \comm{A}{B}$ & automatic sizing \\
 \verb|\anticommutator| & \verb|\acomm{A}{B}| $\rightarrow \acomm{A}{B}$ & same as \verb|\poissonbracket| \\
-& \verb|\acommutator{A}{B}| $\rightarrow \acommutator{A}{B}$ &
+& \verb|\acommutator{A}{B}| $\rightarrow \acommutator{A}{B}$ & alternate name \\
+\verb|\poissonbracket| & \verb|\pb{A}{B}| $\rightarrow \pb{A}{B}$ & same as \verb|\anticommutator|
 \end{longtable}
 
 \subsection{Vector notation}
@@ -70,18 +77,33 @@ To use the \texttt{physics} package, simply insert \verb|\usepackage{physics}| i
 & \verb|\cp| $\rightarrow \cp$ as in $\vb{a} \cp \vb{b}$ & alternate name \\
 \verb|\vnabla| &  \verb|\vnabla| $\rightarrow \vnabla$ versus $\nabla$ & low-level macro for bold version \\
 \verb|\gradient| & \verb|\grad| $\rightarrow \grad$ & \\
-& \verb|\grad{\Psi}| $\rightarrow \grad{\Psi}$ & handles spacing \\
-& \verb|\grad*{\Psi+\Phi}| $\rightarrow \grad*{\Psi+\Phi}$ & long-form (handles spacing and brackets) \\
+& \verb|\grad{\Psi}| $\rightarrow \grad{\Psi}$ & default mode \\
+& \verb|\grad(\Psi+\Phi)| $\rightarrow \grad(\Psi+\Phi)$ & long-form (like \verb|\qty| but also handles spacing) \\
+& \verb|\grad[\Psi+\Phi]| $\rightarrow \grad[\Psi+\Phi]$ & \\
 \verb|\divergence| & \verb|\div| $\rightarrow \div$ & note \texttt{amsmath} symbol $\divisionsymbol$ renamed \verb|\divisionsymbol| \\
-& \verb|\div{\vb{a}}| $\rightarrow \div{\vb{a}}$ & handles spacing \\
-& \verb|\div*{\vb{a}+\vb{b}}| $\rightarrow \div*{\vb{a}+\vb{b}}$ & long-form \\
+& \verb|\div{\vb{a}}| $\rightarrow \div{\vb{a}}$ & default mode \\
+& \verb|\div(\vb{a}+\vb{b})| $\rightarrow \div(\vb{a}+\vb{b})$ & long-form \\
+& \verb|\div[\vb{a}+\vb{b}]| $\rightarrow \div[\vb{a}+\vb{b}]$ & \\
 \verb|\curl| & \verb|\curl| $\rightarrow \curl$ & \\
-& \verb|\curl{\vb{a}}| $\rightarrow \curl{\vb{a}}$ & handles spacing \\
-& \verb|\curl*{\vb{a}+\vb{b}}| $\rightarrow \curl*{\vb{a}+\vb{b}}$ & long-form
+& \verb|\curl{\vb{a}}| $\rightarrow \curl{\vb{a}}$ & default mode \\
+& \verb|\curl(\vb{a}+\vb{b}})| $\rightarrow \curl(\vb{a}+\vb{b})$ & long-form \\
+& \verb|\curl[\vb{a}+\vb{b}]| $\rightarrow \curl[\vb{a}+\vb{b}]$ & \\
+\verb|\laplacian| & \verb|\laplacian| $\rightarrow \laplacian$ & \\
+& \verb|\laplacian{\Psi}| $\rightarrow \laplacian{\Psi}$ & default mode \\
+& \verb|\laplacian(\Psi+\Phi)| $\rightarrow \laplacian(\Psi+\Phi)$ & long-form \\
+& \verb|\laplacian[\Psi+\Phi]| $\rightarrow \laplacian[\Psi+\Phi]$ &
 \end{longtable}
 
 \subsection{Operators}
-\begin{longtable}[l]{ l l p{6cm} }
+The standard set of trig functions is redefined in \texttt{physics} to provide automatic braces that behave like \verb|\qty()|. In addition, an optional power argument is provided. The old definition of each trig function is stored in a long form version as in \verb|\sin| $\rightarrow$ \verb|\sine|, \verb|\cos| $\rightarrow$ \verb|\cosine|, and so on.
+\begin{longtable}[l]{ l l p{8cm} }
+\multicolumn{3}{l}{Trig redefinitions:} \\
+\verb|\sin| & \verb|\sin(x)| $\rightarrow \sin(x)$ & automatic braces; old \verb|\sin| renamed \verb|\sine| \\
+& \verb|\sin[2](x)| $\rightarrow \sin[2](x)$ & optional power \\
+\verb|\cos| & \verb|\cos(x)| $\rightarrow \cos(x)$ & works with all trig functions \\
+\verb|\tan| & \verb|\tan x| $\rightarrow \tan x$ & can still use without an argument \\
+$\quad\vdots$ & & $\qquad\vdots$ \\
+\multicolumn{3}{l}{New operators:} \\
 \verb|\tr| & \verb|\tr\rho| $\rightarrow \tr\rho$ & trace \\
 \verb|\rank| & \verb|\rank M| $\rightarrow \rank M$ & matrix rank \\
 \verb|\erf| & \verb|\erf(x)|$\rightarrow \erf(x)$ & Gauss error function
@@ -98,44 +120,37 @@ General text: & & \\
 \begin{longtable}[l]{ l l }
 Special macros: & \\
 \verb|\qcomma| or \verb|\qc| $\rightarrow ,$\Vtextvisiblespace[1em] & right \verb|\quad| only \\
+\verb|\qcc| $\rightarrow$\Vtextvisiblespace[1em]$\text{c.c.}$\Vtextvisiblespace[1em] & complex conjugate; left and right \verb|\quad| unless starred \verb|\qcc*| $\rightarrow \text{c.c.}$\Vtextvisiblespace[1em] \\
 \verb|\qif| $\rightarrow$\Vtextvisiblespace[1em]$\text{if}$\Vtextvisiblespace[1em] & left and right \verb|\quad| unless starred \verb|\qif*| $\rightarrow \text{if}$\Vtextvisiblespace[1em] \\
-\verb|\qthen| & similar to \verb|\qif| \\
-\verb|\qelse| & $\quad\quad\cdot$ \\
-\verb|\qotherwise| & $\quad\quad\cdot$ \\
-\verb|\qunless| & $\quad\quad\cdot$ \\
-\verb|\qgiven| & \\
-\verb|\qusing| & \\
-\verb|\qfor| & \\
-\verb|\qall| & \\
-\verb|\qeven| & \\
-\verb|\qodd| & \\
-\verb|\qinteger| & \\
-\verb|\qand| & \\
-\verb|\qor| & \\
-\verb|\qas| & \\
-\verb|\qin| & \\
-\verb|\qcc| $\rightarrow \qcc$ & complex conjugate \\
+\end{longtable}
+\begin{longtable}[l]{ l }
+Similar to \verb|\qif|: \\
+\verb|\qthen|, \verb|\qelse|, \verb|\qotherwise|, \verb|\qunless|, \verb|\qgiven|, \verb|\qusing|, \verb|\qassume|, \verb|\qsince|, \\
+\verb|\qlet|, \verb|\qfor|, \verb|\qall|, \verb|\qeven|, \verb|\qodd|, \verb|\qinteger|, \verb|\qand|, \verb|\qor|, \verb|\qas|, \verb|\qin|
 \end{longtable}
 
 \subsection{Derivatives}
 \begin{longtable}[l]{ l l p{6cm} }
 \verb|\differential| & \verb|\dd| $\rightarrow \dd$ & \\
-& \verb|\dd x| $\rightarrow \dd x$ & no extra spacing for braces, fractions \\
+& \verb|\dd x| $\rightarrow \dd x$ & no spacing; use in braces, fractions \\
 & \verb|\dd{x}| $\rightarrow \dd{x}$\!\textvisiblespace & proper spacing for typical equations \\
 & \verb|\dd[3]{x}| $\rightarrow \dd[3]{x}$\!\textvisiblespace & optional power \\
-& \verb|\dd*{\cos\theta}| $\rightarrow \dd*{\cos\theta}$ & long-argument; automatic braces \\
-\verb|\derivative| & \verb|\dv{}{x}| $\displaystyle\rightarrow \dv{}{x}$ & \\
-& \verb|\dv{f}{x}| $\displaystyle\rightarrow \dv{f}{x}$ & \\
+& \verb|\dd(\cos\theta)| $\rightarrow \dd(\cos\theta)$ & long-form; automatic braces \\
+\verb|\derivative| & \verb|\dv{x}| $\displaystyle\rightarrow \dv{x}$ & one argument \\
+& \verb|\dv{f}{x}| $\displaystyle\rightarrow \dv{f}{x}$ & two arguments \\
 & \verb|\dv[n]{f}{x}| $\displaystyle\rightarrow \dv[n]{f}{x}$ & optional power \\
-& \verb|\dv[n]{f}{x}[x=0]| $\displaystyle\rightarrow \dv[n]{f}{x}[x=0]$ & optional evaluation point \\
-\verb|\partialderivative| & \verb|\pderivative{}{x}| $\displaystyle\rightarrow \pderivative{}{x}$ & alternate name \\
-& \verb|\pdv{}{x}| $\displaystyle\rightarrow \pdv{}{x}$ & shorthand name \\
-& \verb|\pdv{f}{x}| $\displaystyle\rightarrow \pdv{f}{x}$ & \\
+& \verb|\dv{x}(x^2+x)| $\displaystyle\rightarrow \dv{x}(x^2+x)$ & long-form; automatic braces, spacing \\
+\verb|\partialderivative| & \verb|\pderivative{x}| $\displaystyle\rightarrow \pderivative{x}$ & alternate name \\
+& \verb|\pdv{x}| $\displaystyle\rightarrow \pdv{x}$ & shorthand name \\
+& \verb|\pdv{f}{x}| $\displaystyle\rightarrow \pdv{f}{x}$ & two arguments \\
 & \verb|\pdv[n]{f}{x}| $\displaystyle\rightarrow \pdv[n]{f}{x}$ & optional power \\
-& \verb|\pdv[n]{f}{x}[x=0]| $\displaystyle\rightarrow \pdv[n]{f}{x}[x=0]$ & optional evaluation point \\
+& \verb|\pdv{x}(x+y)| $\displaystyle\rightarrow \pdv{x}(x+y)$ & long-form \\
 & \verb|\pdv{f}{x}{y}| $\displaystyle\rightarrow \pdv{f}{x}{y}$ & mixed partial \\
-& \verb|\pdv*{f}{x}| $\rightarrow \pdv*{f}{x}$ & shorthand form \\
-& \verb|\pdv*{f}{x}{y}| $\rightarrow \pdv*{f}{x}{y}$ & mixed partial shorthand
+\verb|\variation| & \verb|\var{F[g(x)]}| $\rightarrow \var{F[g(x)]}$ & functional variation (works like \verb|\dd|) \\
+& \verb|\var(E-TS)| $\rightarrow \var(E-TS)$ & long-form \\
+\verb|\functionalderivative| & \verb|\fdv{g}| $\displaystyle\rightarrow \fdv{g}$ & functional derivative (works like \verb|\dv|) \\
+& \verb|\fdv{F}{g}| $\displaystyle\rightarrow \fdv{F}{g}$ & \\
+& \verb|\fdv{V}(E-TS)| $\displaystyle\rightarrow \fdv{V}(E-TS)$ & long-form
 \end{longtable}
 
 \subsection{Dirac bra-ket notation}
@@ -173,5 +188,4 @@ allowing the user to type out complicated quantum mechanical expressions without
 \verb|\matrixelement| & \verb|\matrixel{n}{A}{m}| $\rightarrow \matrixel{n}{A}{m}$ & requires all three arguments \\
 & \verb|\mel{n}{A}{m}| $\rightarrow \mel{n}{A}{m}$ & shorthand name \\
 \end{longtable}
-
 \end{document}
\ No newline at end of file
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