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Scale process noise covariance #130

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efernandez
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This scales the process noise covariance pose by the norm of the current
state velocity.

A new parameter velocity_norm_min is added, that prevents the process
noise scaling from setting the pose components to zero or a very small
value that could lead to NaN or a rank deficient Jacobian in the problem
solved, due to an ill-condition covariance for the process noise.

This scales the process noise covariance pose by the norm of the current
state velocity.

A new parameter `velocity_norm_min` is added, that prevents the process
noise scaling from setting the pose components to zero or a very small
value that could lead to NaN or a rank deficient Jacobian in the problem
solved, due to an ill-condition covariance for the process noise.
@svwilliams svwilliams merged commit 2b8628b into locusrobotics:devel Jan 27, 2020
@efernandez efernandez deleted the scale_process_noise_covariance branch March 11, 2020 10:01
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