replaced floor of division by just floor of the 2 args; rhis should
modified ifactor tests to correctly test all factorization routines.
the premature exit (~^) has no effect here. omitted.
symbolconc and concat did essentially the same thing, so after a slight
changed numden* to return multiple values.
changed rtc-getinfo to return multiple values.
Merge branch 'scratch-pad'
removed the commented out version of getfnsplit