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Meet an ValueError when I replace RingNetwork with HighwayNetwork for network in the tutorial03

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In the tutorial03, I replace RingNetwork with HighwayNetwork for network ,but I meet an ValueError: ``` Traceback (most recent call last): File "/home/vcdc/anaconda3/envs/flow/lib/python3.7/site-packages/ray/tune/trial_runner.py", line 426, in _process_trial result = self.trial_executor.fetch_result(trial)...

I have trained a number of episodes by different reward functions including the reciprocal of acceleration, but the acceleration of agent always jitter like this  Does anyone know how...

ValueError which I do not know how to solve

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``` 2021-08-11 22:09:32,774 ERROR trial_runner.py:482 -- Error processing event. Traceback (most recent call last): File "/home/neousys/anaconda3/envs/flow/lib/python3.7/site-packages/ray/tune/trial_runner.py", line 426, in _process_trial result = self.trial_executor.fetch_result(trial) File "/home/neousys/anaconda3/envs/flow/lib/python3.7/site-packages/ray/tune/ray_trial_executor.py", line 378, in fetch_result result...

when I run the flow/envs/ring/lane_change_accel,there is an error: Traceback (most recent call last): File "/home/vcdc/anaconda3/envs/flow/lib/python3.7/site-packages/ray/tune/trial_runner.py", line 426, in _process_trial result = self.trial_executor.fetch_result(trial) File "/home/vcdc/anaconda3/envs/flow/lib/python3.7/site-packages/ray/tune/ray_trial_executor.py", line 378, in fetch_result result =...

How to add an electric vehicle model in Flow

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I want to add an electric vehicle model in Flow,but there is not any tutorial in Flow. SO, anybody has ever add an electric vehicle model in Flow successfully? I...

Do not the Kernel arguments support the class 'bool'?

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When I set the type-hinted of my Kernel arguments as 'bool', there existed an error: `TaichiSyntaxError: Invalid type annotation (argument 0) of Taichi kernel: ` So, do not the Kernel...