Category Archives: Math

Least Squares Trilateralization – 2D

Trilateralization is basically a distance-distance intersection using two or more points and corresponding measurements from them to an unknown point. Working with just two points can yield 0, 1 or 2 solutions. Case 1: No Solutions Given Two points with … Continue reading

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Weighted / Non-weighted Quadratic Curve Fit to Point Set

While reading Walking Randomly yesterday, I came about this post on polynomial fitting with MATLAB, which went along with something I was working on in MathCAD and the next thing I new I worked the problems long hand, figured I … Continue reading

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SMath

I was first introduced to MathCAD while at ETSU more than 10 years ago. I liked it so well I purchased a license that I’ve kept current over the years. A while back I stumbled across a post on Walking … Continue reading

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