and

boolean "and" operator

AreGensMonomial

checks if given gens are monomial

AreGensSqFreeMonomial

checks if given gens are squarefree monomial

EqSet

checks if the set of elements in two lists are equal

Equality Operator

test whether two values are equal or not

HasGBasis

checks if the argument has a precomputed GBasis

IsAntiSymmetric

checks if a matrix is antisymmetric

IsArrCentral

checks if the arrangement is central

IsArrFree

checks if the arrangement is free

IsCommutative

test whether a ring is commutative

IsConstant

checks if a ringelem is in the coefficient ring

IsContained

checks if A is Contained in B

IsCoprime

checks if t1 is coprime with t2

IsDiagonal

checks if a matrix is diagonal

IsDivisible

checks if A is divisible by B

IsElem

checks if A is an element of B

IsEven, IsOdd

test whether an integer is even or odd

IsEvenPoly, IsOddPoly

test whether a polynomial is even or odd as a function

IsFactorClosed

test whether a list of PPs is factor closed

IsField

test whether a ring is a field

IsFiniteField

test whether a ring is a finite field

IsFractionField

test whether a ring is a fraction field

IsHomog

test whether given polynomials are homogeneous

IsIn

check if one object is contained in another

IsIndet

check if argument is an indeterminate

IsIndetPosPower

check if argument is a power of an indeterminate

IsInImage

check if a RINGELEM is in image of RINGHOM

IsInjective

check if a RINGHOM is injective

IsInRadical

check if a polynomial (or ideal) is in a radical

IsInteger

check if a RINGELEM is integer

IsIntegralDomain

test whether a ring is integral

IsInvertible

check if a RINGELEM is invertible

IsIrred

check if a RINGELEM is irreducible

IsLattice

checks if the poset is a lattice

IsLexSegment

checks if an ideal is lexsegment

IsMaximal

maximality test

IsMinusOne

test whether an object is 1

IsMultiArrFree

checks if the multiarrangement is free

IsOne

test whether an object is one

IsPolyRing

test whether a ring is a polynomial ring

IsPosetGraded

checks if the poset is graded

IsPositiveGrading

check if a matrix defines a positive grading

IsPrimary

primary test

IsPrime

prime integer test

IsProbPrime

checks if an integer is a probable prime

IsPthPower

pth power test

IsQQ

test whether a ring is the ring of rationals

IsQuotientRing

test whether a ring is a quotient ring

IsRadical

check if an IDEAL is radical

IsRational

check if a RINGELEM is rational

IsSigmaGoodPrime

check if INT is good prime for IDEAL

IsSqFree

check if an INT or RINGELEM is squarefree

IsSquare

check if an INT is a square

IsStable

checks if an ideal is stable

IsStdGraded

checks if the grading is standard

IsStronglyStable

checks if an ideal is strongly stable

IsSubset

checks if the elements of one list are a subset of another

IsSurjective

check if a RINGHOM is surjective

IsSymmetric

checks if a matrix is symmetric

IsTerm

checks if the argument is a term

IsTermOrdering

check if a matrix defines a termordering

IsTrueGCDDomain

test whether a ring is a true GCD domain

IsZero

test whether an object is zero

IsZeroCol, IsZeroRow

test whether a column(row) is zero

IsZeroDet

test whether determinant is zero

IsZeroDim

test whether an ideal is zerodimensional

IsZeroDivisor

test whether a RINGELEM is a zerodivisor

IsZZ

test whether a ring is the ring of integers

not

boolean "not" operator

or

boolean "or" operators

Order Comparison Operators

less than, greater than, ...
