9补改

Chapter9/Figures/figure-tensor-mul.tex

@@ -129,7 +129,7 @@
 }
 }
 \node [anchor=south west] (label24) at (-0.8,0.9) {\footnotesize{\ding{175}}};
 \node [anchor=south west] (label24) at (-0.8,0.9) {\footnotesize{\ding{175}}};
 {
 {
-\node [anchor=north] (xlabel) at (0,-1.2) {${\mathbi{x}} \cdot {\mathbi{W}}$};
+\node [anchor=north] (xlabel) at (0,-1.2) {${\mathbi{x}} {\mathbi{W}}$};
 \node [anchor=center] (elabel) at (-0.9in,0) {\Huge{$\textbf{=}$}};
 \node [anchor=center] (elabel) at (-0.9in,0) {\Huge{$\textbf{=}$}};
 }
 }
 \end{scope}
 \end{scope}