Both M2PC and PC2M are errors of sorts. Currently the Root Mean Square is only computed from the PC2M distances (we called it RMSE). But computing the RMSE from the M2PC values could be also useful. Its not possible to compute the RMS from the histograms.
So we need both:
Both M2PC and PC2M are errors of sorts. Currently the Root Mean Square is only computed from the PC2M distances (we called it RMSE). But computing the RMSE from the M2PC values could be also useful. Its not possible to compute the RMS from the histograms. So we need both: