\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{ngutils}[2025/12/24 Never's LaTeX utils]

\RequirePackage[ngerman]{babel}
\RequirePackage{graphicx}
\RequirePackage{tabularx}
\RequirePackage{booktabs}
\RequirePackage{listings}


\lstnewenvironment{pseudocode}[1][] %defines the algorithm listing environment
{
    \renewcommand{\lstlistingname}{Algorithmus}
    \lstset{ %this is the stype
        mathescape=true,
        columns=fullflexible,
        basicstyle=\normalfont,
        identifierstyle=\scshape,
        keywordstyle=\bfseries,
        keywords={, new, if, then, else, while, for, in, to, up, down, foreach, do, return},
        commentstyle=\itshape,
        comment=[l]//,
        delim=[is][\normalfont]{|}{|},
        tabsize=3,
        frame=tb,
        framerule=1pt,
        #1 % this is to add specific settings to an usage of this environment (for instnce, the caption and referable label)
    }
}
{}

\newcommand{\seilpmi}{\ensuremath{\Longleftarrow}}

\newcommand\NN{\ensuremath{\mathbb{N}}}
\newcommand\ZZ{\ensuremath{\mathbb{Z}}}
\newcommand\QQ{\ensuremath{\mathbb{Q}}}
\newcommand\RR{\ensuremath{\mathbb{R}}}
\newcommand\CC{\ensuremath{\mathbb{C}}}
\newcommand\PP{\ensuremath{\mathbb{P}}}

\newcommand\Oh{\ensuremath{\mathcal{O}}}
\newcommand\oh{\ensuremath{\scriptstyle{\mathcal{O}}}}
\newcommand\Eh{\ensuremath{\mathrm{E}}}
\newcommand\Var{\ensuremath{\mathrm{Var}}}

\newcommand\parens[1]{\ensuremath{\left(#1\right)}}
\newcommand\brackets[1]{\ensuremath{\left[#1\right]}}
\newcommand\braces[1]{\ensuremath{\left\{#1\right\}}}
\newcommand\angled[1]{\ensuremath{\left\langle#1\right\rangle}}

\newcommand\tup[1]{\parens{#1}}
\newcommand\ivl[1]{\brackets{#1}}
\newcommand\set[1]{\braces{#1}}
\newcommand\arr[1]{\angled{#1}}
\newcommand\abs[1]{\ensuremath{\lvert#1\rvert}}
\newcommand\norm[1]{\ensuremath{\lVert#1\rVert}}
\newcommand\ceil[1]{\ensuremath{\lceil#1\rceil}}
\newcommand\floor[1]{\ensuremath{\lfloor#1\rfloor}}

\newcommand\alg[2]{{\normalfont\scshape#1}{\normalfont(#2)}}
\newcommand\algt[1]{{\normalfont\scshape#1}}
\newcommand\com[1]{{\normalfont\itshape/\!\!/ #1}}

\newenvironment{algorithmic}[1][1em]{
	\begin{minipage}[t]{\dimexpr\linewidth}
		\bfseries
		\begin{tabbing}
			\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\kill
			}{%
		\end{tabbing}
	\end{minipage}
}

% \newenvironment{algorithm}[1][1em]{
% 	\begin{center}
% 		\begin{minipage}[t]{\dimexpr\linewidth}
% 			\bfseries
% 			\begin{tabbing}
% 				\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\hspace{#1}\=\kill
% 				}{%
% 			\end{tabbing}
% 		\end{minipage}
% 	\end{center}
% }

\makeatletter
\newcounter{algorithm}% the counter
\renewcommand*\thealgorithm{\arabic{algorithm}}% the default format for the counter
\newcommand*\fps@algorithm{tbp}% default floating options
\newcommand*\ftype@algorithm{4}% float type number, needs to be a power of 2; % \ftype@figure=1, \ftype@table=2
\newcommand*\ext@algorithm{loa}% extension of file for the list of schemes
\newcommand*\fnum@algorithm{\algorithmname\nobreakspace\thealgorithm}% used in caption
\newcommand*\algorithmname{Algorithmus}% the name
\newcommand*\listalgorithmname{Algorithmenverzeichnis}% the name of the list 
\newenvironment{algorithm}{\@float{algorithm}}{\end@float}% the environment
\newenvironment{algorithm*}{\@dblfloat{algorithm}}{\end@dblfloat}% the starred % version for twocolumn documents
\newcommand*\listofalgorithms{% the list of schemes
	\section*{\listalgorithmname}
	\@mkboth
		{\MakeUppercase\listalgorithmname}
		{\MakeUppercase\listalgorithmname}
	\@starttoc{\ext@algorithm} }
	\let\l@algorithm\l@figure % layout of list is the same as for figures 
\makeatother

\newlength{\theoremskip}
\setlength{\theoremskip}{6em}

\newcommand{\theoremfont}{\normalfont\bfseries}
\newcommand{\definitionfont}{\normalfont\bfseries}

\newenvironment{theoremic}[2][\theoremfont]{
	{#1 #2}
	\hfill
	\begin{minipage}[t]{\the\dimexpr\linewidth-\theoremskip\relax}
		}{
	\end{minipage}
}

\newenvironment{theorem}{
	\begin{theoremic}{Satz.}
		}{
	\end{theoremic}
}

\newenvironment{lemma}{
	\begin{theoremic}{Lemma.}
		}{
	\end{theoremic}
}

\newenvironment{proof}{
	\begin{theoremic}{Beweis.}
		}{
	\end{theoremic}
}

\newenvironment{definition}{
	\begin{theoremic}[\definitionfont]{Definition.}
		}{
	\end{theoremic}
}

\newenvironment{example}{
	\begin{theoremic}[\definitionfont]{Beispiel.}
		}{
	\end{theoremic}
}