19 lines
831 B
TeX
19 lines
831 B
TeX
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%%% USER-DEFINED COMMANDS
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\newcommand{\norm}[1]{\left\lVert#1\right\rVert}
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\newcommand{\scal}[1]{\left\langle {#1} \right\rangle}
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\newcommand{\abs}[1]{\left\lvert {#1}\right\rvert}
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\newcommand{\del}{\partial}
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\newcommand{\N}{\mathbb{N}}
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\newcommand{\Z}{\mathbb{Z}}
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\newcommand{\R}{\mathbb{R}}
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\newcommand{\C}{\mathbb{C}}
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\newcommand{\e}{\mathrm{e}}
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\newcommand{\ii}{\mathrm{i}}
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\newcommand{\dd}{\mathrm{d}}
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\newcommand{\diff}[2][{}]{\frac{\dd^{#1}}{\dd#2^{#1}}}
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\newcommand{\partdiff}[2][{}]{\frac{\del^{#1}}{\del#2^{#1}}}
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\newcommand{\qed}{\ensuremath{\hfill\square}}
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\newcommand{\mat}[1]{\ensuremath{\begin{pmatrix}#1\end{pmatrix}}}
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\newcommand{\smat}[1]{\ensuremath{\left(\begin{smallmatrix}#1\end{smallmatrix}\right)}}
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\renewcommand{\thesection}{\Roman{section}}
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\renewcommand{\thesubsection}{\thesection.\it\alph{subsection}}
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