Singular

D.2.3 general_lib

Library:

general.lib

Purpose:

Elementary Computations of General Type

Procedures:

D.2.3.1 A_Z		string a,b,... of n comma separated letters
D.2.3.2 ASCII		string of printable ASCII characters (number n to m)
D.2.3.3 absValue		absolute value of c
D.2.3.4 binomial		n choose m (type int), [type bigint]
D.2.3.5 deleteSublist		delete entries given by iv from list l
D.2.3.6 factorial		n factorial (=n!) (type int), [type bigint]
D.2.3.7 fibonacci		nth Fibonacci number
D.2.3.8 kmemory		active [allocated] memory in kilobyte
D.2.3.9 killall		kill all user-defined variables
D.2.3.10 number_e		compute exp(1) up to n decimal digits
D.2.3.11 number_pi		compute pi (area of unit circle) up to n digits
D.2.3.12 primes		intvec of primes p, n<=p<=m
D.2.3.13 product		multiply components of vector/ideal/...[indices v]
D.2.3.14 sort		sort generators according to monomial ordering
D.2.3.15 sum		add components of vector/ideal/...[with indices v]
D.2.3.16 watchdog		only wait for result of command cmd for i seconds
D.2.3.17 primecoeffs		primefactors <= min(p,32003) of coeffs of J
D.2.3.18 timeStd		std(i) if the standard basis computation finished after d-1 seconds and i otherwhise
D.2.3.19 timeFactorize		factorize(p) if the factorization finished after d-1 seconds otherwhise f is considered to be irreducible
D.2.3.20 factorH		changes variables to become the last variable the principal one in the multivariate factorization and factorizes then the polynomial