%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Preliminary modifications %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\makeatletter
\DeclareFontFamily{T1}{cmtt}{\hyphenchar \font\m@ne}
\DeclareFontShape{T1}{cmtt}{m}{n}{
  <-9>    ectt0800
  <9-10>  ectt0900
  <10-12> ectt1000
  <12-17> ectt1200
  <17->   ectt1728
}{}
\DeclareFontShape{T1}{cmtt}{m}{it}{
  <-9>    ecit0800
  <9-10>  ecit0900
  <10-12> ecit1000
  <12-17> ecit1200
  <17->   ecit1728
}{}
\DeclareFontShape{T1}{cmtt}{m}{sl}{
  <-9>    ecst0800
  <9-10>  ecst0900
  <10-12> ecst1000
  <12-17> ecst1200
  <17->   ecst1728
}{}
\DeclareFontShape{T1}{cmtt}{m}{sc}{
  <-9>    ectc0800
  <9-10>  ectc0900
  <10-12> ectc1000
  <12-17> ectc1200
  <17->   ectc1728
}{}
\DeclareFontShape{T1}{cmtt}{bx}{n}{
  <-> ssub * cmtt/m/n
}{}
\DeclareFontShape{T1}{cmtt}{bx}{it}{
  <-> ssub * cmtt/m/it
}{}
\DeclareFontShape{T1}{cmtt}{bx}{sl}{
  <-> ssub * cmtt/m/sl
}{}
\DeclareFontShape{T1}{cmtt}{bx}{sc}{
  <-> ssub * cmtt/m/sc
}{}
\makeatother

% To be completed with all missing glyphs provided by the ucs package
%% Probably best idea to just copy-paste code from the ucs package
\DeclareUnicodeCharacter{1E25}{\d{h}}
%%%%%%%%%%%%
% Packages %
%%%%%%%%%%%%

% Required to support mathematical unicode
%\usepackage[ warnunknown, fasterrors, mathletters, cjkjis ]{ucs}
\usepackage{ CJKutf8 }  % Support for Asian scripts
\usepackage[ T1 ]{ fontenc }  % Wider support of output characters (e.g. French)
\usepackage[ utf8 ]{ inputenc }

% Standard mathematical typesetting packages
\usepackage{ amsfonts, amsthm, amsmath }
\usepackage{ mathtools }  % Extension to amsmath

% Symbol and utility packages
\usepackage{ cancel, textcomp }
\usepackage[ mathscr ]{ euscript }
\usepackage[ nointegrals ]{ wasysym }

% Extras
\usepackage[ spanish
           , german
           , czech
           , french
           , english
           ]{ babel }       % Allows to change to language-specific typesettings
\usepackage{ multicol, etoc }  % Multiple columns and nice ToCs
\usepackage{ enumitem }     % Great customizability for lists
\usepackage{ IEEEtrantools }  % The only acceptable equation typesetter
\usepackage[ nomessages ]{ fp }  % Performing arithmetic
\usepackage{ xparse }       % Creating new commands
\usepackage{ xfrac }        % Nice inline fractions (best for exponents)
\usepackage{ siunitx }      % Adding units to figures
\usepackage[ version = 4 ]{ mhchem }  % Chemistry notation
\usepackage{ esvect }       % Vectors using arrows
\usepackage{ tikz }         % Drawings
\usepackage{ pgfplots }     % Plotting stuff
\usepackage{ chemfig }      % Drawing molecules
\usepackage{ tikz-cd }      % Drawing commutative diagrams easily
\usepackage{ circuitikz }   % Drawing electrical circuits
\usepackage{ xlop }         % Showing arithmetic calculations
\usepackage{ stackengine }  % Stacking text appropriately
\usepackage{ booktabs }     % Appropriate typesetting for tables
\usepackage{ tcolorbox }    % BOXES!
\usepackage[ svgnames, table ]{ xcolor }  % Pretty colors
\usepackage{ contour }      % Nice contours
\usepackage{ MnSymbol }     % Lotta symbols!
\usepackage{ anyfontsize }  % Allow for any font size
\usepackage{ scrextend }    % Change font size easily (among others)
\usepackage{ microtype }    % Font tweaks
\usepackage{ lettrine }     % Initials
\usepackage[ normalem ]{ ulem }  % Underlines
\usepackage{ lipsum }       % Dummy text
\usepackage{ csquotes }     % Quoting stuff
\usepackage{ parskip }      % Disables indents
\usepackage{ comment }      % Commenting stuff
\usepackage{ hyperref }     % Linking stuff. Needs to be loaded last.

%%%%%%%%%%%%%%%%%%%
% Package options %
%%%%%%%%%%%%%%%%%%%
\pgfplotsset{ compat = 1.16 }   % Sets compatibility options
\tcbuselibrary{ breakable }     % Allow for breakable boxes
\KOMAoptions{ fontsize = 20pt } % Change global font size

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Helpful macros and shortuts %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newcommand{\tnm}[1]{\textnormal{#1}}
\newcommand{\trm}[1]{\textrm{#1}}
\newcommand{\tsf}[1]{\textsf{#1}}
\newcommand{\ttt}[1]{\texttt{#1}}
\newcommand{\tup}[1]{\textup{#1}}
\newcommand{\tit}[1]{\textit{#1}}
\newcommand{\tsl}[1]{\textsl{#1}}
\newcommand{\tsc}[1]{\textsc{#1}}
\newcommand{\tbf}[1]{\textbf{#1}}
\newcommand{\tmd}[1]{\textmd{#1}}
%\newcommand{\tlf}[1]{\textlf{#1}}
\newcommand{\tui}[1]{{\fontshape{ui}\selectfont{}#1}}
\newcommand{\tbd}[1]{{\fontseries{b}\selectfont{}#1}}

\newcommand{\mnm}[1]{\ensuremath{ \mathnormal{ #1 } }}
\newcommand{\mrm}[1]{\ensuremath{ \mathrm{ #1 } }}
\newcommand{\msf}[1]{\ensuremath{ \mathsf{ #1 } }}
\newcommand{\mtt}[1]{\ensuremath{ \mathtt{ #1 } }}
\newcommand{\msl}[1]{\ensuremath{ \mathit{ #1 } }}
\newcommand{\mbf}[1]{\ensuremath{ \mathbf{ #1 } }}
\newcommand{\mbb}[1]{\ensuremath{ \mathbb{ #1 } }}
\newcommand{\mcl}[1]{\ensuremath{ \mathcal{ #1 } }}
\newcommand{\mfk}[1]{\ensuremath{ \mathfrak{ #1 } }}
\newcommand{\msr}[1]{\ensuremath{ \mathscr{ #1 } }}

\newcommand{\sbf}[1]{\ensuremath{ \boldsymbol{ #1 } }}


\makeatletter
\let\old@alpha\alpha
\newcommand{\Alpha}{\mrm{ A }}
\renewcommand{\alpha}{\ensuremath{ \old@alpha }}
%
\let\old@beta\beta
\newcommand{\Beta}{\mrm{ B }}
\renewcommand{\beta}{\ensuremath{ \old@beta }}
%
\let\old@Gamma\Gamma
\let\old@gamma\gamma
\renewcommand{\Gamma}{\ensuremath{ \old@Gamma }}
\renewcommand{\gamma}{\ensuremath{ \old@gamma }}
%
\let\old@Delta\Delta
\let\old@delta\delta
\renewcommand{\Delta}{\ensuremath{ \old@Delta }}
\renewcommand{\delta}{\ensuremath{ \old@delta }}
%
\let\old@epsilon\epsilon
\let\old@varepsilon\varepsilon
\newcommand{\Epsilon}{\mrm{ E }}
\renewcommand{\epsilon}{\ensuremath{ \old@epsilon }}
\renewcommand{\varepsilon}{\ensuremath{ \old@varepsilon }}
%
\let\old@zeta\zeta
\newcommand{\Zeta}{\mrm{ Z }}
\renewcommand{\zeta}{\ensuremath{ \old@zeta }}
%
\let\old@eta\eta
\newcommand{\Eta}{\mrm{ H }}
\renewcommand{\eta}{\ensuremath{ \old@eta }}
%
\let\old@Theta\Theta
\let\old@theta\theta
\let\old@vartheta\vartheta
\renewcommand{\Theta}{\ensuremath{ \old@Theta }}
\renewcommand{\theta}{\ensuremath{ \old@theta }}
\renewcommand{\vartheta}{\ensuremath{ \old@vartheta }}
%
\let\old@iota\iota
\newcommand{\Iota}{\mrm{ I }}
\renewcommand{\iota}{\ensuremath{ \old@iota }}
%
\let\old@kappa\kappa
\newcommand{\Kappa}{\mrm{ K }}
\renewcommand{\kappa}{\ensuremath{ \old@kappa }}
%
\let\old@Lambda\Lambda
\let\old@lambda\lambda
\renewcommand{\Lambda}{\ensuremath{ \old@Lambda }}
\renewcommand{\lambda}{\ensuremath{ \old@lambda }}
%
\let\old@mu\mu
\newcommand{\Mu}{\mrm{ M }}
\renewcommand{\mu}{\ensuremath{ \old@mu }}
%
\let\old@nu\nu
\newcommand{\Nu}{\mrm{ N }}
\renewcommand{\nu}{\ensuremath{ \old@nu }}
%
\let\old@Xi\Xi
\let\old@xi\xi
\renewcommand{\Xi}{\ensuremath{ \old@Xi }}
\renewcommand{\xi}{\ensuremath{ \old@xi }}
%
\newcommand{\Omicron}{\mrm{ O }}
\newcommand{\omicron}{\mit{ o }}
%
\let\old@Pi\Pi
\let\old@pi\pi
\let\old@varpi\varpi
\renewcommand{\Pi}{\ensuremath{ \old@Pi }}
\renewcommand{\pi}{\ensuremath{ \old@pi }}
\renewcommand{\varpi}{\ensuremath{ \old@varpi }}
%
\let\old@rho\rho
\let\old@varrho\varrho
\newcommand{\Rho}{\mrm{ P }}
\renewcommand{\rho}{\ensuremath{ \old@rho }}
\renewcommand{\varrho}{\ensuremath{ \old@varrho }}
%
\let\old@Sigma\Sigma
\let\old@sigma\sigma
\let\old@varsigma\varsigma
\renewcommand{\Sigma}{\ensuremath{ \old@Sigma }}
\renewcommand{\sigma}{\ensuremath{ \old@sigma }}
\renewcommand{\varsigma}{\ensuremath{ \old@varsigma }}
%
\let\old@tau\tau
\newcommand{\Tau}{\mrm{ T }}
\renewcommand{\tau}{\ensuremath{ \old@tau }}
%
\let\old@Upsilon\Upsilon
\let\old@upsilon\upsilon
\renewcommand{\Upsilon}{\ensuremath{ \old@Upsilon }}
\renewcommand{\upsilon}{\ensuremath{ \old@upsilon }}
%
\let\old@Phi\Phi
\let\old@phi\phi
\let\old@varphi\varphi
\renewcommand{\Phi}{\ensuremath{ \old@Phi }}
\renewcommand{\phi}{\ensuremath{ \old@phi }}
\renewcommand{\varphi}{\ensuremath{ \old@varphi }}
%
\let\old@chi\chi
\newcommand{\Chi}{\mrm{ X }}
\renewcommand{\chi}{\ensuremath{ \old@chi }}
%
\let\old@Psi\Psi
\let\old@psi\psi
\renewcommand{\Psi}{\ensuremath{ \old@Psi }}
\renewcommand{\psi}{\ensuremath{ \old@psi }}
%
\let\old@Omega\Omega
\let\old@omega\omega
\renewcommand{\Omega}{ \ensuremath{ \old@Omega }}
\renewcommand{\omega}{ \ensuremath{ \old@omega }}
\makeatother


\NewDocumentEnvironment{eqn}{ O{} m }{%
\begin{IEEEeqnarray}[#1]{#2}%
}{\end{IEEEeqnarray}}
\NewDocumentEnvironment{eqn*}{ O{} m }{%
\begin{IEEEeqnarray*}[#1]{#2}%
}{\end{IEEEeqnarray*}}
\NewDocumentEnvironment{eqnbox}{ O{} O{b} o m }{%
\IfNoValueTF{#3}{%
\begin{IEEEeqnarraybox}[#1][#2]{#4}%
}{%
\begin{IEEEeqnarraybox}[#1][#2][#3]{#4}%
}%
}{\end{IEEEeqnarraybox}}
\NewDocumentEnvironment{eqnbox*}{ O{} O{b} o m }{%
\IfNoValueTF{#3}{%
\begin{IEEEeqnarraybox*}[#1][#2]{#4}%
}{%
\begin{IEEEeqnarraybox*}[#1][#2][#3]{#4}%
}%
}{\end{IEEEeqnarraybox*}}

\newcommand{\bC}{\mbb{ C }}
\newcommand{\bN}{\mbb{ N }}
\newcommand{\bQ}{\mbb{ Q }}
\newcommand{\bR}{\mbb{ R }}
\newcommand{\bZ}{\mbb{ Z }}
\newcommand{\cB}{\mcl{ B }}

\newcommand{\dd}[1]{\ensuremath{ \mrm{ d } #1 }}
\newcommand{\dv}[2][v]{\ensuremath{ \frac{ \dd{ #2 } }{ \dd{ #1 } } }}

\newcommand{\prth}[1]{\ensuremath{ \left( #1 \right) }}
\newcommand{\brck}[1]{\ensuremath{ \left[ #1 \right] }}
\newcommand{\crbr}[1]{\ensuremath{ \left\{ #1 \right\} }}
\newcommand{\floor}[1]{\ensuremath{ \left\lfloor #1 \right\rfloor }}
\newcommand{\ceil}[1]{\ensuremath{ \left\lceil #1 \right\rceil }}
\newcommand{\abs}[1]{\ensuremath{ \left\lvert #1 \right\rvert }}
\newcommand{\norm}[1]{\ensuremath{ \left\lVert #1 \right\rVert }}

\newcommand{\eval}[3]{\ensuremath{ \left. #1 \right\vert_{ #2 }^{ #3 } }}
\newcommand{\applMat}[2][ \cB ]{\ensuremath{ \brck{ #2 }_{ #1 } }}
\newcommand{\func}[3]{\ensuremath{ #1 \colon #2 \to #3 }}
\newcommand{\vfunc}[5]{\ensuremath{ \func{ #1 }{ #2 }{ #3 }, \quad #4 \longmapsto #5 }}

\newcommand{\tSup}[1]{\textsuperscript{#1}}

\newcommand{\pr}{\ensuremath{ ^\prime }}
\newcommand{\bBox}{\ensuremath{ \Box }}
\newcommand{\bCirc}{\ensuremath{ \medcircle }}

% Custom underline, taken from https://alexwlchan.net/
\renewcommand{\ULdepth}{0.15em}
\contourlength{0.1em}
\newcommand{\myul}[1]{\uline{\phantom{#1}}\llap{\contour{bgcolor}{#1}}}

% Change color definitions (for TeXit to not change the display)
\definecolor{white}{RGB}{ 255, 254, 255 }
\definecolor{black}{RGB}{ 1, 0, 0 }
% Other color definitions
\definecolor{bgcolor}{RGB}{ 1, 0, 0 }
\definecolor{txtcolor}{RGB}{ 255, 254, 255 }


%%%%%%%%%%%%%%%%%%%%%%%