Fix for ATLASRECTS-6382
This avoids an FEP by enhancing the check that the covariance matrix of the extrapolation result is good to also include a check for negative elements on the diagonal of the inverse.
Closes ATLASRECTS-6382
This avoids an FEP by enhancing the check that the covariance matrix of the extrapolation result is good to also include a check for negative elements on the diagonal of the inverse.
Closes ATLASRECTS-6382