source file: m1445.txt Date: Fri, 12 Jun 1998 09:40:19 -0500 (CDT) Subject: Re: Fokker's Matrices From: Paul Hahn On Thu, 11 Jun 1998, it was written: > > In all the cases you've mentioned so far, it is the case that the ETs > > have no better approximations to the just intervals than the ones > > represented by one step along the axes. > > No, I meant can you give me an example of an ET which _does_ have a > better approximation. Never mind, here's one: in the 3-5 lattice, let the 9/8 (2 0) and the 128/125 (0 3) vanish. The determinant of the matrix is 6; in 6TET the closest interval (just barely) to the 3/2 is actually 4 steps, but it's the 3-step interval which must be used as the 3/2 if the 9/8 is to vanish. Um--so now that we have the example, what was the question again? --pH http://library.wustl.edu/~manynote O /\ "Churchill? Can he run a hundred balls?" -\-\-- o NOTE: dehyphenate node to remove spamblock. <*>