aws deepracer reward function 我将会输入中间左边和右边 当车在最近的点是符合我输入的数值就得分而且保持速度在1以上
以下是一个可能的 AWS DeepRacer 奖励函数,根据您的要求进行了调整:
def reward_function(params):
# Read input variables
center = params['distance_from_center']
left = params['is_left_of_center']
right = params['is_left_of_center']
speed = params['speed']
# Set target values for center, left, and right
target_center = 0.0
target_left = 0.4
target_right = -0.4
# Calculate distance from target values
diff_center = abs(center - target_center)
diff_left = abs(left - target_left)
diff_right = abs(right - target_right)
# Calculate reward based on proximity to target values
if diff_center < 0.1:
reward = 1.0
elif diff_left < 0.1:
reward = 0.5
elif diff_right < 0.1:
reward = 0.5
else:
reward = 1e-3
# Penalize slow speed
if speed < 1:
reward *= 0.5
return reward
该函数首先读取输入变量 distance_from_center、is_left_of_center、is_left_of_center 和 speed。然后,它将 center、left 和 right 与目标值进行比较,并计算出它们与目标值之间的距离。如果车在最近的点符合要求,则函数返回 1.0。如果车在左边或右边的最近点符合要求,则函数返回 0.5。如果车不在任何最近点上,则函数返回接近零的奖励。最后,如果车速度低于 1,函数会将奖励乘以 0.5,以惩罚速度慢的车
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