\(\newcommand{\footnotename}{footnote}\) \(\def \LWRfootnote {1}\) \(\newcommand {\footnote }[2][\LWRfootnote ]{{}^{\mathrm {#1}}}\) \(\newcommand {\footnotemark }[1][\LWRfootnote ]{{}^{\mathrm {#1}}}\) \(\newcommand \ensuremath [1]{#1}\) \(\newcommand {\LWRframebox }[2][]{\fbox {#2}} \newcommand {\framebox }[1][]{\LWRframebox } \) \(\newcommand {\setlength }[2]{}\) \(\newcommand {\addtolength }[2]{}\) \(\newcommand {\setcounter }[2]{}\) \(\newcommand {\addtocounter }[2]{}\) \(\newcommand {\cline }[1]{}\) \(\newcommand {\directlua }[1]{\text {(directlua)}}\) \(\newcommand {\luatexdirectlua }[1]{\text {(directlua)}}\) \(\newcommand {\protect }{}\) \(\def \LWRabsorbnumber #1 {}\) \(\def \LWRabsorbquotenumber "#1 {}\) \(\def \mathchar {\ifnextchar "\LWRabsorbquotenumber \LWRabsorbnumber }\) \(\def \mathcode #1={\mathchar }\) \(\let \delcode \mathcode \) \(\let \delimiter \mathchar \) \(\let \LWRref \ref \) \(\renewcommand {\ref }{\ifstar \LWRref \LWRref }\) \(\newcommand {\intertext }[1]{\text {#1}\notag \\}\) \(\newcommand {\ep }{\varepsilon }\) \(\newcommand {\ve }{\varepsilon }\) \(\newcommand {\s }{\sigma }\) \(\newcommand {\o }{\omega }\) \(\newcommand {\f }{\varphi }\) \(\newcommand {\vr }{\varrho }\) \(\newcommand {\a }{\mathcal {A}}\) \(\newcommand {\h }{\mathcal {H}}\) \(\newcommand {\b }{\mathcal {B}}\) \(\newcommand {\G } {\mathbb {G}}\) \(\newcommand {\r } {\mathbb {R}}\) \(\newcommand {\rn } {\mathbb {R}^n}\) \(\newcommand {\Z } {\mathbb {Z}}\) \(\newcommand {\z } {\mathbb {Z}}\) \(\newcommand {\N } {\mathbb {N}}\) \(\newcommand {\C } {\mathbb {C}}\) \(\newcommand {\K } {\mathbb {K}}\) \(\newcommand {\Q } {\mathbb {Q}}\) \(\newcommand {\bx }{\mathbf {x}}\) \(\newcommand {\by }{\mathbf {y}}\) \(\newcommand {\bY }{\mathbf {Y}}\) \(\newcommand {\p }{\mathbf {p}}\) \(\newcommand {\P }{\mathbf {P}}\) \(\let \leq \leqslant \) \(\let \le \leqslant \) \(\newcommand {\O }{\emptyset }\) \(\newcommand {\imp }{\Longrightarrow }\) \(\newcommand {\str }{\longrightarrow }\) \(\newcommand {\rwn }{\Longleftrightarrow }\) \(\newcommand {\di }{\displaystyle }\)