macro_ENG.sty

% wfs_chapter_hda
% - git repository https://github.com/spatialaudio/wfs_chapter_hda
% - drafts for the chapters (english, german) on **Wave Field Synthesis** for
% Stefan Weinzierl (ed.): *Handbuch der Audiotechnik*, 2nd ed., Springer,
% https://link.springer.com/referencework/10.1007/978-3-662-60357-4
% - text and graphics under CC BY 4.0 license https://creativecommons.org/licenses/by/4.0/
% - source code under MIT license https://opensource.org/licenses/MIT
% - Springer has copyright to the final english / german chapters and their layouts
% - we might also find https://git.iem.at/zotter/wfs-basics useful
% - we use violine image from https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Violin.svg/2048px-Violin.svg.png to create picture `python/violin_wfs.png`

% Authors:
% - Frank Schultz, https://orcid.org/0000-0002-3010-0294, https://github.com/fs446
% - Nara Hahn, https://orcid.org/0000-0003-3564-5864, https://github.com/narahahn
% - Sascha Spors, https://orcid.org/0000-0001-7225-9992, https://github.com/spors

\typeout{Document Style `macro' <2022-10-19>.}

% math commands:
\newcommand\xp{\bm{x}_\mathrm{0}} % primäquelle position
\newcommand\xs{\bm{x}} % sekundärquelle position
\newcommand\xr{\bm{x}_\mathrm{r}} % receiver position
\newcommand\nx{\bm{n}_{\xs}} %unit vec SSD
\newcommand\nxT{\bm{n}^\mathrm{T}_{\xs}} %transposed unit nvec SSD
\newcommand\vecorigin{\bm{0}} % zero vec
\newcommand\wc{\frac{\omega}{c}} %w/c
\newcommand\gain{\gamma} %variable for gain

% we can use matplotlib colors:
\definecolor{C0}{HTML}{1f77b4}
\definecolor{C1}{HTML}{ff7f0e}
\definecolor{C2}{HTML}{2ca02c}
\definecolor{C3}{HTML}{d62728}
\definecolor{C7}{HTML}{7f7f7f}

% text commands:
\newcommand{\fscom}[2][C1]{\textcolor{#1}{#2}} %Schultz Kommentarfarbe
\newcommand{\redcol}[2][C2]{\textcolor{#1}{#2}}
\newcommand{\myfig}{Fig.~}
\newcommand{\myfigure}{Figure~}
\newcommand{\mych}[1]{\redcol{Ch.~27.\ref{#1}}}
\newcommand{\mychapter}[1]{\redcol{Chapter~27.\ref{#1}}}
\newcommand{\myeq}{eq.~}
\newcommand{\myequation}{equation~}