\[ \newcommand{\transp}{^{\mathsf{T}}} \newcommand{\bm}[1]{\boldsymbol{#1}} \newcommand{\bu}{\bm{u}} \newcommand{\bv}{\bm{v}} \newcommand{\bw}{\bm{w}} \newcommand{\be}{\bm{e}} \newcommand{\bx}{\bm{x}} \newcommand{\by}{\bm{y}} \newcommand{\bz}{\bm{z}} \newcommand{\ba}{\bm{a}} \newcommand{\bb}{\bm{b}} \newcommand{\bc}{\bm{c}} \newcommand{\bff}{\bm{f}} \newcommand{\br}{\bm{r}} \newcommand{\bs}{\bm{s}} \newcommand{\bt}{\bm{t}} \newcommand{\bp}{\bm{p}} \newcommand{\bq}{\bm{q}} \newcommand{\bn}{\bm{n}} \newcommand{\bzero}{\bm{0}} \newcommand{\bone}{\bm{1}} \newcommand{\bR}{\mathbb{R}} \newcommand{\bC}{\mathbb{C}} \newcommand{\bCSpace}{\mathbf{C}} \newcommand{\bL}{\bm{L}} \newcommand{\bNSpace}{\mathbf{N}} \newcommand{\tb}[1]{\textbf{#1}} \newcommand{\tc}[1]{\raise0.2ex\hbox{\textcircled{\scriptsize{#1}}}} \DeclareMathOperator{\spn}{span} \DeclareMathOperator{\diag}{diag} \DeclareMathOperator{\rank}{rank} \DeclareMathOperator{\sgn}{sgn} \DeclareMathOperator{\tr}{tr} \DeclareMathOperator{\dom}{dom} \DeclareMathOperator{\img}{img} % ここに残りのマクロを追加 \]