CommandLibrary.tex

%Creates boxed equations
\newcommand{\boxedeqn}[1]{%
  \[\fbox{%
      \addtolength{\linewidth}{-2\fboxsep}%
      \addtolength{\linewidth}{-2\fboxrule}%
      \begin{minipage}{\linewidth}%
      \begin{equation}#1\end{equation}%
      \end{minipage}%
    }\]%
}


%Euler angles
\newcommand{\eulerX}[1]{%
\left[\begin{array}{c c c}
1 & 0 &0\\
0 & \cos\left(#1\right) & \sin\left(#1\right)\\
 0 & -\sin\left(#1\right)& \cos\left(#1\right) 
\end{array}\right]}


\newcommand{\eulerY}[1]{%
\left[\begin{array}{c c c}
\cos\left(#1\right) &0& -\sin\left(#1\right) \\
0 & 1 & 0\\
 \sin\left(#1\right)& 0 &\cos\left(#1\right)
\end{array}\right]}

\newcommand{\eulerZ}[1]{%
\left[\begin{array}{c c c}
\cos\left(#1\right) & \sin\left(#1\right)& 0 \\
 -\sin\left(#1\right)& \cos\left(#1\right)& 0 \\
0 & 0& 1 
\end{array}\right]}

%P-norm
\newcommand{\myNorm}[2]{%
\left\|#1\right\|_{#2}
}

%Vector Stuff
\newcommand{\vect}[1]{\overset{\rightharpoonup}{#1}}


%Matrix stuff
\newcommand{\diag}{{\rm diag}}
\newcommand{\myspan}{{\rm span}}
\newcommand{\Mat}{{\rm Mat}}
\newcommand{\Ker}{{\rm Ker}}
\newcommand{\sign}{{\rm sgn}}
\newcommand{\tr}{{\rm tr}\,}

%Calculus stuff
\newcommand{\mydn}[3]{\frac{d^{#3}#1}{d#2^{#3}}}
\newcommand{\myd}[2]{\frac{d #1}{d#2}}
\newcommand{\myDn}[3]{\frac{\partial^{#3}#1}{\partial #2^{#3}}}
\newcommand{\myD}[2]{\frac{\partial #1}{\partial #2}}

%Review responses
\newcommand{\responseitem}[2]{
\item #1\newline
\begin{tcolorbox}[width=\linewidth ,colback=lightgray,boxrule=0pt]
#2
\end{tcolorbox}
}


%Definition
\newcommand{\isdef}{:=}


%Letters
\newcommand{\BBC}{{\mathbb C}}
\newcommand{\BBR}{{\mathbb R}}
\newcommand{\BBU}{{\mathbb U}}
\newcommand{\BBX}{{\mathbb X}}