Singular

4.5.4 int related functions

char

characteristic of the coefficient field of a ring (see char)

deg

degree of a polynomial resp. vector (see deg)

det

determinant (see det)

dim

Krull dimension of basering modulo ideal of leading terms, resp. dimension of module of leading terms (see dim)

extgcd

Bezout representation of gcd (see extgcd)

find

position of a substring in a string (see find)

gcd

greatest common divisor (see gcd)

koszul

Koszul matrix (see koszul)

memory

memory usage (see memory)

mult

multiplicity of an ideal, resp. module, of leading terms (see mult)

ncols

number of columns (see ncols)

npars

number of ring parameters (see npars)

nrows

number of rows of a matrix, resp. the rank of the free module where the vector or module lives (see nrows)

nvars

number of ring variables (see nvars)

ord

degree of the leading term of a polynomial resp. vector (see ord)

par

n-th parameter of the basering (see par)

pardeg

degree of a number considered as a polynomial in the ring parameters (see pardeg)

prime

the next lower prime (see prime)

random

a pseudo random integer between the given limits (see random)

regularity

regularity of a resolution (see regularity)

rvar

test, if the given expression or string is a ring variable (see rvar)

size

number of elements in an object (see size)

trace

trace of an integer matrix (see trace)

var

n-th ring variable of the basering (see var)

vdim

vector space dimension of basering modulo ideal of leading terms, resp. of freemodule modulo module of leading terms (see vdim)