bezout - Bezout equation for polynomials

clean - cleans matrices (round to zero small entries)

cmndred - common denominator form

coeff - coefficients of matrix polynomial

coffg - inverse of polynomial matrix

colcompr - column compression of polynomial matrix

degree - degree of polynomial matrix

denom - denominator

derivat - rational matrix derivative

determ - determinant of polynomial matrix

detr - polynomial determinant

diophant - diophantine (Bezout) equation

factors - numeric real factorization

gcd - gcd calculation

hermit - Hermite form

horner - polynomial/rational evaluation

hrmt - gcd of polynomials

htrianr - triangularization of polynomial matrix

invr - inversion of (rational) matrix

lcm - least common multiple

lcmdiag - least common multiple diagonal factorization

ldiv - polynomial matrix long division

numer - numerator

pdiv - polynomial division

pol2des - polynomial matrix to descriptor form

pol2str - polynomial to string conversion

polfact - minimal factors

residu - residue

roots - roots of polynomials

routh_t - Routh's table

rowcompr - row compression of polynomial matrix

sfact - discrete time spectral factorization

simp - rational simplification

simp_mode - toggle rational simplification

sylm - Sylvester matrix

systmat - system matrix