|
4.12.4 poly related functions
cleardenom
- cancel denominators of numbers in poly and divide it by its content
(see cleardenom)
coef
- matrix of coefficients and monomials (see coef)
coeffs
- matrix of coefficients (see coeffs)
deg
- degree (see deg)
det
- determinant (see det)
diff
- partial derivative (see diff)
extgcd
- Bezout representation of gcd (see extgcd)
factorize
- factorize polynomial (see factorize)
finduni
- find univariate polynomials in a zero-dimensional ideal (see finduni)
gcd
- greatest common divisor (see gcd)
homog
- homogenization (see homog)
jacob
- ideal, resp. matrix, of all partial derivatives (see jacob)
lead
- leading term (see lead)
leadcoef
- coefficient of the leading term (see leadcoef)
leadexp
- the exponent vector of the leading monomial (see leadexp)
leadmonom
- leading monomial (see leadmonom)
jet
- monomials with degree smaller k+1 (see jet)
ord
- degree of the leading monomial (see ord)
qhweight
- quasihomogeneous weights (see qhweight)
reduce
- normal form with respect to a standard base (see reduce)
rvar
- test for ring variable (see rvar)
simplify
- normalize a polynomial (see simplify)
size
- number of monomials (see size)
subst
- substitute a ring variable (see subst)
trace
- trace of a matrix (see trace)
var
- the indicated variable of the ring (see var)
varstr
- variable in string form (see varstr)
|