3\4\9排版

Chapter9/Figures/figure-activate.tex

@@ -2,11 +2,11 @@
 \begin{tikzpicture}
 \begin{scope}
 \draw[->, line width=1pt](-1.4,0)--(1.4,0)node[left,below,font=\scriptsize]{$x$};
-\draw[->, line width=1pt](0,-1.4)--(0,1.4)node[right,font=\scriptsize]{$y$};
+\draw[->, line width=1pt](0,-1.2)--(0,1.2)node[right,font=\scriptsize]{$y$};
 \foreach \x in {-1.0,-0.5,0.0,0.5,1.0}{\draw(\x,0)--(\x,0.05)node[below,outer sep=2pt,font=\scriptsize]at(\x,0){\x};}
  \foreach \y in {1.0,0.5}{\draw(0,\y)--(0.05,\y)node[left,outer sep=2pt,font=\scriptsize]at(0,\y){\y};}
 \draw[color=red ,domain=-1.4:1, line width=1pt]plot(\x,{ln(1+(exp(\x))});
-\node[black,anchor=south] at (0,1.6) {\small $y = \ln(1+{\textrm e}^x)$};
+\node[black,anchor=south] at (0,1.5) {\small $y = \ln(1+{\textrm e}^x)$};
 \node [anchor=south east,inner sep=1pt] (labela) at (0.8,-2) {\small{(a) Softplus}};
 \end{scope}
 
@@ -14,61 +14,61 @@
 \begin{scope}[xshift=1.7in]
 
 \draw[->, line width=1pt](-1.4,0)--(1.4,0)node[left,below,font=\scriptsize]{$x$};
-\draw[->, line width=1pt](0,-1.4)--(0,1.4)node[right,font=\scriptsize]{$y$};
+\draw[->, line width=1pt](0,-1.2)--(0,1.2)node[right,font=\scriptsize]{$y$};
 \draw[dashed](0,1)--(1.4,1);
 \foreach \x in {-1,-0.5,0,0.5,1}{\draw(\x,0)--(\x,0.05)node[below,outer sep=2pt,font=\scriptsize]at(\x,0){
       \pgfmathparse{(\x)*5}
       \pgfmathresult};}
 \foreach \y in {0.5,1.0}{\draw(0,\y)--(0.05,\y)node[left,outer sep=2pt,font=\scriptsize]at(-0.15,\y){\y};}
 \draw[color=red,domain=-1.4:1.4, line width=1pt]plot(\x,{1/(1+(exp(-5*\x)))});
-\node[black,anchor=south] at (0,1.6) {\small $y = \frac{1}{1+{\textrm e}^{-x}}$};
+\node[black,anchor=south] at (0,1.5) {\small $y = \frac{1}{1+{\textrm e}^{-x}}$};
 \node [anchor=south east,inner sep=1pt] (labelb) at (0.8,-2) {\small{(b) Sigmoid}};
 \end{scope}
 %%%------------------------------------------------------------------------------------------------------------
 
 \begin{scope}[xshift=3.4in]
  \draw[->, line width=1pt](-1.4,0)--(1.4,0)node[left,below,font=\scriptsize]{$x$};
-        \draw[->, line width=1pt](0,-1.4)--(0,1.4)node[right,font=\scriptsize]{$y$};
+        \draw[->, line width=1pt](0,-1.2)--(0,1.2)node[right,font=\scriptsize]{$y$};
         \draw[dashed](0,1)--(1.4,1);
         \draw[dashed](-1.4,-1)--(0,-1);
         \foreach \x in {-1.0,-0.5,0.0,0.5,1.0}{\draw(\x,0)--(\x,0.05)node[below,outer sep=2pt,font=\scriptsize]at(\x,0){\x};}
         \foreach \y in {,-1.0-0.5,0.5,1.0}{\draw(0,\y)--(0.05,\y)node[left,outer sep=2pt,font=\scriptsize]at(0,\y){\y};}
         \draw[color=red ,domain=-1.4:1.4, line width=1pt]plot(\x,{tanh(\x)});
-        \node[black,anchor=south] at (0,1.6) {\small $y = \frac{{\textrm e}^{x}-{\textrm e}^{-x}}{{e}^{x}+e^{-x}}$};
+        \node[black,anchor=south] at (0,1.5) {\small $y = \frac{{\textrm e}^{x}-{\textrm e}^{-x}}{{e}^{x}+e^{-x}}$};
 \node [anchor=south east,inner sep=1pt] (labelc) at (0.8,-2) {\small{(c) Tanh}};
 \end{scope}
 
 %%%------------------------------------------------------------------------------------------------------------
 
-\begin{scope}[yshift=-1.8in]
+\begin{scope}[yshift=-1.6in]
   \draw[->, line width=1pt](-1.4,0)--(1.4,0)node[left,below,font=\scriptsize]{$x$};
-        \draw[->, line width=1pt](0,-1.4)--(0,1.4)node[right,font=\scriptsize]{$y$};
+        \draw[->, line width=1pt](0,-1.2)--(0,1.2)node[right,font=\scriptsize]{$y$};
         \foreach \x in {-1.0,-0.5,0.0,0.5,1.0}{\draw(\x,0)--(\x,0.05)node[below,outer sep=2pt,font=\scriptsize]at(\x,0){\x};}
         \foreach \y in {0.5,1.0}{\draw(0,\y)--(0.05,\y)node[left,outer sep=2pt,font=\scriptsize]at(0,\y){\y};}
         \draw[color=red ,domain=-1.4:1.4, line width=1pt]plot(\x,{max(\x,0)});
-        \node[black,anchor=south] at (0,1.6) {\small $y =\max (0, x)$};
+        \node[black,anchor=south] at (0,1.4) {\small $y =\max (0, x)$};
 \node [anchor=south east,inner sep=1pt] (labeld) at (0.8,-2) {\small{(d) ReLU}};
 \end{scope}
 
 %%%------------------------------------------------------------------------------------------------------------
-\begin{scope}[yshift=-1.8in,xshift=1.7in]
+\begin{scope}[yshift=-1.6in,xshift=1.7in]
         \draw[->, line width=1pt](-1.4,0)--(1.4,0)node[left,below,font=\scriptsize]{$x$};
-        \draw[->, line width=1pt](0,-1.4)--(0,1.4)node[right,font=\scriptsize]{$y$};
+        \draw[->, line width=1pt](0,-1.2)--(0,1.2)node[right,font=\scriptsize]{$y$};
         \foreach \x in {-1.0,-0.5,0.0,0.5,1.0}{\draw(\x,0)--(\x,0.05)node[below,outer sep=2pt,font=\scriptsize]at(\x,0){\x};}
         \foreach \y in {0.5,1.0}{\draw(0,\y)--(0.05,\y)node[left,outer sep=2pt,font=\scriptsize]at(-0.15,\y){\y};}
         \draw[color=red ,domain=-1.4:1.4, line width=1pt]plot(\x,{exp(-1*((\x)^2))});
-        \node[black,anchor=south] at (0,1.6) {\small $y =e^{-x^2}$};
+        \node[black,anchor=south] at (0,1.4) {\small $y =e^{-x^2}$};
 \node [anchor=south east,inner sep=1pt] (labele) at (0.8,-2) {\small{(e) Gaussian}};
 \end{scope}
 
 %%%------------------------------------------------------------------------------------------------------------
-\begin{scope}[yshift=-1.8in,xshift=3.4in]
+\begin{scope}[yshift=-1.6in,xshift=3.4in]
         \draw[->, line width=1pt](-1.4,0)--(1.4,0)node[left,below,font=\scriptsize]{$x$};
-        \draw[->, line width=1pt](0,-1.4)--(0,1.4)node[right,font=\scriptsize]{$y$};
+        \draw[->, line width=1pt](0,-1.2)--(0,1.2)node[right,font=\scriptsize]{$y$};
         \foreach \x in {-1.0,-0.5,0.0,0.5,1.0}{\draw(\x,0)--(\x,0.05)node[below,outer sep=2pt,font=\scriptsize]at(\x,0){\x};}
         \foreach \y in {0.5,1.0}{\draw(0,\y)--(0.05,\y)node[left,outer sep=2pt,font=\scriptsize]at(0,\y){\y};}
         \draw[color=red ,domain=-1:1, line width=1pt]plot(\x,\x);
-        \node[black,anchor=south] at (0,1.6) {\small $y =x$};
+        \node[black,anchor=south] at (0,1.4) {\small $y =x$};
 \node [anchor=south east,inner sep=1pt] (labelf) at (0.8,-2) {\small{(f) Identity}};
 \end{scope}
 \end{tikzpicture}