PythagoreanChromatic is an interval list for the Pythagorean Chromatic scale.
QuarterTone is an interval list in which each semitone (100 cents) is split in two.
SixthTone is an interval list in which each semitone (100 cents) is split in three.
TemperedMajor is an interval list derived from the Tempered Chromatic scale.
TemperedMinor is an interval list derived from the Tempered Chromatic scale.
ButcherAlpha
(Numerical Differential Equation Analysis Package Symbol) ButcherAlpha[tree] gives the number of ways of labeling the vertices of tree with a totally ordered set of labels such that if (m, n) is an edge, then m < n.
ButcherGamma
(Numerical Differential Equation Analysis Package Symbol) ButcherGamma[tree] gives the density of tree.
ButcherHeight
(Numerical Differential Equation Analysis Package Symbol) ButcherHeight[tree] gives the height of tree.
ButcherOrder
(Numerical Differential Equation Analysis Package Symbol) ButcherOrder[tree] gives the number of vertices in tree.
ButcherSigma
(Numerical Differential Equation Analysis Package Symbol) ButcherSigma[tree] gives the order of the symmetry group of isomorphisms of tree with itself.