basically finished calc

A/4/simulator.py

@@ -105,7 +105,7 @@ class GoodOrbit(Orbit):
     def f(idx):
       return self.Idx2C(idx) - C
 
-    return mp.findroot(f, 0, solver='secant')
+    return mp.findroot(f, (-100*2*mp.pi,100*2*mp.pi), solver='bisect')
 
   def GenerateNextPointIdx(self, cur_point_idx, expected_distance, guess=None):
     if guess is None:
@@ -124,7 +124,7 @@ class GoodOrbit(Orbit):
     fig = plt.figure(figsize=(12, 12))
 
     # 绘制轨道线
-    idx_list = np.linspace(-8 * 2 * np.pi, 8 * 2 * np.pi, 10000)
+    idx_list = np.linspace(-12 * 2 * np.pi, 8 * 2 * np.pi, 10000)
     x = [float(self.Idx2Cartesian(t)[0]) for t in idx_list]
     y = [float(self.Idx2Cartesian(t)[1]) for t in idx_list]
     plt.plot(x, y, color='gray', linewidth=0.5)
@@ -182,8 +182,8 @@ if __name__ == "__main__":
   orbit = GoodOrbit()
   loong = Loong(orbit, 224, mp.mpf("2.0"), mp.mpf("1e-8"))
   res_list = []
-  for ti in range(-10, 2):
-    print(f"calculating time_point={ti}")
+  for ti in range(-100, 101):
+    print(f"calculating time_point={ti}", file=sys.stderr)
     res_list.append(loong.CalcStatusListByTime(mp.mpf(ti)))
     # 转换成内置浮点数并保留6位
   float_res_list = [[{
@@ -198,4 +198,4 @@ if __name__ == "__main__":
   with open("A4_res.json", "w") as file:
     json.dump(float_res_list, file, indent=4)
   img_list = [orbit.GenerateImg(res) for res in res_list]
-  img_list[0].save("A4.gif", save_all=True, append_images=img_list[1:], duration=1000, loop=0)
+  img_list[0].save("A4.gif", save_all=True, append_images=img_list[1:], duration=100, loop=0)