Vandeghen's (1965) name for the transformation taking points to their isotomic conjugates.
Cevian Transform
See also
Isotomic ConjugateExplore with Wolfram|Alpha
References
Vandeghen, A. "Some Remarks on the Isogonal and Cevian Transforms. Alignments of Remarkable Points of a Triangle." Amer. Math. Monthly 72, 1091-1094, 1965.Referenced on Wolfram|Alpha
Cevian TransformCite this as:
Weisstein, Eric W. "Cevian Transform." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CevianTransform.html