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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: The Maths behind DSD
From: Dave Walden
Date: 2017 Oct 9, 05:08 -0700
From: Dave Walden
Date: 2017 Oct 9, 05:08 -0700
https://scholar.princeton.edu/sites/default/files/michelec/files/interpolation_double_second_diff.pdf
DSD use second derivative instead of just first. Includes effect of rate-of-change of the rate-of-change. Think acceleration effect on displacement, not just velocity.
