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Add paulimeter, xmeter, ymeter, and zmeter macros #47

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12 changes: 9 additions & 3 deletions Qtutorial.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@

\title{qcircuit 2.7.0 Tutorial}

\author{Original authors: Bryan Eastin, Steve T Flammia\\ Edits: Travis L Scholten}
\author{Original authors: Bryan Eastin, Steve T Flammia\\ Edits: Travis L Scholten, Pedro Rivero}
\affiliation{Department of Physics and Astronomy, University of New
Mexico, Albuquerque, New Mexico 87131-0001, USA}

Expand Down Expand Up @@ -388,6 +388,14 @@ \subsection{Measurements and classical bits}
\multicolumn{1}{c}{\itshape Example} & \multicolumn{1}{c}{\itshape Command} & \multicolumn{1}{c}{\itshape Example Code }\\ \hline
\Qcircuit @C=1em @R=.7em {& \meter}
& \verb=\meter= & \verb=\meter=\\
\Qcircuit @C=1em @R=.7em {& \paulimeter{P}}
& \verb=\paulimeter= & \verb=\paulimeter{P}=\\
\Qcircuit @C=1em @R=.7em {& \xmeter}
& \verb=\xmeter= & \verb=\xmeter=\\
\Qcircuit @C=1em @R=.7em {& \ymeter}
& \verb=\ymeter= & \verb=\ymeter=\\
\Qcircuit @C=1em @R=.7em {& \zmeter}
& \verb=\zmeter= & \verb=\zmeter=\\
\Qcircuit @C=1em @R=.7em {& \measure{\mbox{Basis}}}
& \verb=\measure = & \verb=\measure{\mbox{Basis}}=\\
\Qcircuit @C=1em @R=.7em {& \measuretab{M_{ijk}}} \hspace{.5em}
Expand Down Expand Up @@ -747,8 +755,6 @@ \section{Code for the Introduction\label{S:code}}
}
\end{verbatim}}

\pagebreak

\section{Table of Commands}

The following table is grouped according to the effect of each command.\\
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15 changes: 12 additions & 3 deletions qcircuit.sty
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@@ -1,5 +1,5 @@
% qcircuit version 2.7.0
% Contributors: Steve Flammia, Bryan Eastin, Travis Scholten
% Contributors: Steve Flammia, Bryan Eastin, Travis Scholten, Pedro Rivero
% This program is free software; you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation; either version 2 of the License, or
Expand Down Expand Up @@ -90,13 +90,22 @@
\newcommand{\sgate}[2]{\gate{#1} \qwx[#2]}
% Creates a gate and a qwx wire going #2 spots below, for a gate split over
% non-adjacent rows
\newcommand{\meter}{*=<1.8em,1.4em>{\xy ="j","j"-<.778em,.322em>;{"j"+<.778em,-.322em> \ellipse ur,_{}},"j"-<0em,.4em>;p+<.5em,.9em> **\dir{-},"j"+<2.2em,2.2em>*{},"j"-<2.2em,2.2em>*{} \endxy} \POS ="i","i"+UR;"i"+UL **\dir{-};"i"+DL **\dir{-};"i"+DR **\dir{-};"i"+UR **\dir{-},"i" \qw}
% Inserts a measurement meter.
\newcommand{\paulimeter}[1]{*=<1.8em,1.4em>{\xy ="j","j"-<.778em,.322em>;{"j"+<.778em,-.322em> \ellipse ur,_{}},"j"-<0em,.4em>;p+<.5em,.9em> **\dir{-},"j"+<2.2em,2.2em>*{},"j"-<2.2em,2.2em>*{}, <-.5em,.4em> *\txt{\tiny{#1}} \endxy} \POS ="i","i"+UR;"i"+UL **\dir{-};"i"+DL **\dir{-};"i"+DR **\dir{-};"i"+UR **\dir{-},"i" \qw}
% Inserts a Pauli measurement meter.
% The argument is meant to receive the Pauli (i.e. X, Y, Z) to display.
% In case you're wondering, the constants .778em and .322em specify
% one quarter of a circle with radius 1.1em.
% The points added at + and - <2.2em,2.2em> are there to strech the
% canvas, ensuring that the size is unaffected by erratic spacing issues
% with the arc.
\newcommand{\meter}{\paulimeter{}}
% Inserts a measurement meter.
\newcommand{\xmeter}{\paulimeter{X}}
% Inserts a X measurement meter.
\newcommand{\ymeter}{\paulimeter{Y}}
% Inserts a Y measurement meter.
\newcommand{\zmeter}{\paulimeter{Z}}
% Inserts a Z measurement meter.
\newcommand{\metersymb}{\xy ="j","j"-<.778em,.322em>;{"j"+<.778em,-.322em> \ellipse ur,_{}},"j"-<0em,.4em>;p+<.5em,.9em> **\dir{-},"j"+<2.2em,2.2em>*{},"j"-<2.2em,2.2em>*{} \endxy}
% A longer meter
\newcommand{\meterB}[1]{*=<1.8em,2.6em>{\xy 0;<0em,-.8em>:
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