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hub / github.com/OpenDriveLab/TCP / _get_action_beta

Method _get_action_beta

TCP/model.py:230–248  ·  view source on GitHub ↗
(self, alpha, beta)

Source from the content-addressed store, hash-verified

228 return steer, throttle, brake, metadata
229
230 def _get_action_beta(self, alpha, beta):
231 x = torch.zeros_like(alpha)
232 x[:, 1] += 0.5
233 mask1 = (alpha > 1) & (beta > 1)
234 x[mask1] = (alpha[mask1]-1)/(alpha[mask1]+beta[mask1]-2)
235
236 mask2 = (alpha <= 1) & (beta > 1)
237 x[mask2] = 0.0
238
239 mask3 = (alpha > 1) & (beta <= 1)
240 x[mask3] = 1.0
241
242 # mean
243 mask4 = (alpha <= 1) & (beta <= 1)
244 x[mask4] = alpha[mask4]/torch.clamp((alpha[mask4]+beta[mask4]), min=1e-5)
245
246 x = x * 2 - 1
247
248 return x
249
250 def control_pid(self, waypoints, velocity, target):
251 ''&#x27; Predicts vehicle control with a PID controller.

Callers 2

process_actionMethod · 0.95
get_actionMethod · 0.95

Calls

no outgoing calls

Tested by

no test coverage detected