determ
horner
gcd
lcm
cmndred
coffg
colcompr
denom
derivat
detr
diophant
factors
hermit
hrmt
htrianr
inv_coeff
invr
lcmdiag
numer
pdiv
pfactors
pol2des
pol2str
polfact
routh_t
rowcompr
sylm
systmat
