proper size output
symfun needs numel, not sure why

otherwise, some kind of octave recursion, at least on 3.6.4

for now, hardcode numel to 1
fix to allow vector growth
allow reshaping arrays
add error messages to two methods I don't think we need for now

but if we do, we'll hit the error msgs
log2 and log10
symfun needs numel, not sure why

otherwise, some kind of octave recursion, at least on 3.6.4

for now, hardcode numel to 1
fix to allow vector growth
allow reshaping arrays
Merge branch 'fixes'
fix scalar expansion to row vec