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4.6.4 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)
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