4.15.4 number related functions

cleardenom

cancellation of denominators of numbers in polyomial and divide it by its content (see cleardenom)

impart

imaginary part of a complex number, 0 otherwise (see impart, repart)

numerator, denominator

the numerator/denominator of a rational number (see numerator, denominator)

leadcoef

coefficient of the leading term (see leadcoef)

par

n-th parameter of the basering (see par)

pardeg

degree of a number in ring parameters (see pardeg)

parstr

string form of ring parameters (see parstr)

repart

real part of a complex number (see impart, repart)