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Fix total_reward calculation in technical_env_design #5664

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Fix total_reward calculation in technical_env_design #5664

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2 changes: 1 addition & 1 deletion docs/source/setup/walkthrough/technical_env_design.rst
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Expand Up @@ -146,7 +146,7 @@ and ``_get_rewards`` with the following.
return observations

def _get_rewards(self) -> torch.Tensor:
total_reward = torch.linalg.norm(self.velocity, dim=-1, keepdim=True)
total_reward = torch.linalg.norm(self.velocity, dim=-1)
return total_reward

The robot exists as an Articulation object within the Isaac Lab API. That object carries a data class, the ``ArticulationData``, which contains all the data for **specific** robots on the stage.
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