Singular Manual: int related functions

| ### 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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