safe ==== .. py:function:: t3toolbox.safety.safe(rtol_numpy=DEFAULT_RTOL_NUMPY, rtol_jax=DEFAULT_RTOL_JAX) .. code-block:: python def safe(rtol_numpy=DEFAULT_RTOL_NUMPY, rtol_jax=DEFAULT_RTOL_JAX): Context manager: run numerical precondition checks within the block, at these tolerances.