箭头修改。

2022-12-13 19:19:05 +08:00
parent ec456ec30f
commit e1fa1106c1
1 changed files with 2 additions and 1 deletions
--- a/09FindingTheOptimum.tex
+++ b/09FindingTheOptimum.tex
@@ -165,7 +165,8 @@ TSP问题没有满意解。
            \node[draw=black, circle, minimum height=25pt] (i) at (0,-2) {$i$};
            \node (b) at (4,0) {};
            \draw[-{Stealth[width=5pt]}] (a)--(j);
-            \draw[{Stealth[width=5pt]}-{Stealth[width=5pt]}] (j)--(i);
+            \draw[-{Stealth[width=5pt]}] (j)..controls (-0.7,-0.5) and (-0.7,-1.5)..(i);
+            \draw[-{Stealth[width=5pt]}] (i)..controls (0.7,-1.5) and (0.7,-0.5)..(j);
            \draw[-{Stealth[width=5pt]}] (j)--(k);
            \draw[-{Stealth[width=5pt]}] (k)--(b);
        \end{tikzpicture}