ExtensionField F

ffcat.spad line 34 [edit on github]

• F: Field

ExtensionField F is the category of fields which extend the field F

0: %

from AbelianMonoid

1: %

from MagmaWithUnit

*: (%, %) -> %

from Magma

*: (%, F) -> %

from RightModule F

*: (%, Fraction Integer) -> %

from RightModule Fraction Integer

*: (F, %) -> %

from LeftModule F

*: (Fraction Integer, %) -> %

from LeftModule Fraction Integer

*: (Integer, %) -> %

from AbelianGroup

*: (NonNegativeInteger, %) -> %

from AbelianMonoid

*: (PositiveInteger, %) -> %

from AbelianSemiGroup

+: (%, %) -> %

from AbelianSemiGroup

-: % -> %

from AbelianGroup

-: (%, %) -> %

from AbelianGroup

/: (%, %) -> %

from Field

/: (%, F) -> %

x/y divides x by the scalar y.

=: (%, %) -> Boolean

from BasicType

^: (%, Integer) -> %

from DivisionRing

^: (%, NonNegativeInteger) -> %

from MagmaWithUnit

^: (%, PositiveInteger) -> %

from Magma

~=: (%, %) -> Boolean

from BasicType

algebraic?: % -> Boolean

algebraic?(a) tests whether an element a is algebraic with respect to the ground field F.

annihilate?: (%, %) -> Boolean

from Rng

antiCommutator: (%, %) -> %

from NonAssociativeSemiRng

associates?: (%, %) -> Boolean

from EntireRing

associator: (%, %, %) -> %

from NonAssociativeRng

characteristic: () -> NonNegativeInteger

from NonAssociativeRing

charthRoot: % -> Union(%, failed) if F has Finite or F has CharacteristicNonZero

from CharacteristicNonZero

coerce: % -> %

from Algebra %

coerce: % -> OutputForm

from CoercibleTo OutputForm

coerce: F -> %

from CoercibleFrom F

coerce: Fraction Integer -> %

from Algebra Fraction Integer

coerce: Integer -> %

from NonAssociativeRing

commutator: (%, %) -> %

from NonAssociativeRng

degree: % -> OnePointCompletion PositiveInteger

degree(a) returns the degree of minimal polynomial of an element a if a is algebraic with respect to the ground field F, and infinity otherwise.

discreteLog: (%, %) -> Union(NonNegativeInteger, failed) if F has Finite or F has CharacteristicNonZero

from FieldOfPrimeCharacteristic

divide: (%, %) -> Record(quotient: %, remainder: %)

from EuclideanDomain

euclideanSize: % -> NonNegativeInteger

from EuclideanDomain

expressIdealMember: (List %, %) -> Union(List %, failed)

from PrincipalIdealDomain

exquo: (%, %) -> Union(%, failed)

from EntireRing

extendedEuclidean: (%, %) -> Record(coef1: %, coef2: %, generator: %)

from EuclideanDomain

extendedEuclidean: (%, %, %) -> Union(Record(coef1: %, coef2: %), failed)

from EuclideanDomain

extensionDegree: () -> OnePointCompletion PositiveInteger

extensionDegree() returns the degree of the field extension if the extension is algebraic, and infinity if it is not.

factor: % -> Factored %

from UniqueFactorizationDomain

Frobenius: % -> % if F has Finite

Frobenius(a) returns a ^ q where q is the size()\$F.

Frobenius: (%, NonNegativeInteger) -> % if F has Finite

Frobenius(a, s) returns a^(q^s) where q is the size()$F.

gcd: (%, %) -> %

from GcdDomain

gcd: List % -> %

from GcdDomain

gcdPolynomial: (SparseUnivariatePolynomial %, SparseUnivariatePolynomial %) -> SparseUnivariatePolynomial %

from GcdDomain

inGroundField?: % -> Boolean

inGroundField?(a) tests whether an element a is already in the ground field F.

inv: % -> %

from DivisionRing

latex: % -> String

from SetCategory

lcm: (%, %) -> %

from GcdDomain

lcm: List % -> %

from GcdDomain

lcmCoef: (%, %) -> Record(llcm_res: %, coeff1: %, coeff2: %)

from LeftOreRing

leftPower: (%, NonNegativeInteger) -> %

from MagmaWithUnit

leftPower: (%, PositiveInteger) -> %

from Magma

leftRecip: % -> Union(%, failed)

from MagmaWithUnit

multiEuclidean: (List %, %) -> Union(List %, failed)

from EuclideanDomain

one?: % -> Boolean

from MagmaWithUnit

opposite?: (%, %) -> Boolean

from AbelianMonoid

order: % -> OnePointCompletion PositiveInteger if F has Finite or F has CharacteristicNonZero

from FieldOfPrimeCharacteristic

plenaryPower: (%, PositiveInteger) -> %

from NonAssociativeAlgebra %

prime?: % -> Boolean

from UniqueFactorizationDomain

primeFrobenius: % -> % if F has Finite or F has CharacteristicNonZero

from FieldOfPrimeCharacteristic

primeFrobenius: (%, NonNegativeInteger) -> % if F has Finite or F has CharacteristicNonZero

from FieldOfPrimeCharacteristic

principalIdeal: List % -> Record(coef: List %, generator: %)

from PrincipalIdealDomain

quo: (%, %) -> %

from EuclideanDomain

recip: % -> Union(%, failed)

from MagmaWithUnit

rem: (%, %) -> %

from EuclideanDomain

retract: % -> F

from RetractableTo F

retractIfCan: % -> Union(F, failed)

from RetractableTo F

rightPower: (%, NonNegativeInteger) -> %

from MagmaWithUnit

rightPower: (%, PositiveInteger) -> %

from Magma

rightRecip: % -> Union(%, failed)

from MagmaWithUnit

sample: %

from AbelianMonoid

sizeLess?: (%, %) -> Boolean

from EuclideanDomain

squareFree: % -> Factored %

from UniqueFactorizationDomain

squareFreePart: % -> %

from UniqueFactorizationDomain

subtractIfCan: (%, %) -> Union(%, failed)

from CancellationAbelianMonoid

transcendenceDegree: () -> NonNegativeInteger

transcendenceDegree() returns the transcendence degree of the field extension, 0 if the extension is algebraic.

transcendent?: % -> Boolean

transcendent?(a) tests whether an element a is transcendent with respect to the ground field F.

unit?: % -> Boolean

from EntireRing

unitCanonical: % -> %

from EntireRing

unitNormal: % -> Record(unit: %, canonical: %, associate: %)

from EntireRing

zero?: % -> Boolean

from AbelianMonoid

AbelianGroup

AbelianMonoid

AbelianSemiGroup

Algebra %

Algebra Fraction Integer

BasicType

BiModule(%, %)

BiModule(F, F)

BiModule(Fraction Integer, Fraction Integer)

CancellationAbelianMonoid

canonicalsClosed

canonicalUnitNormal

CharacteristicNonZero if F has Finite or F has CharacteristicNonZero

CharacteristicZero if F has CharacteristicZero

CoercibleFrom F

CoercibleTo OutputForm

CommutativeRing

CommutativeStar

DivisionRing

EntireRing

EuclideanDomain

Field

FieldOfPrimeCharacteristic if F has Finite or F has CharacteristicNonZero

GcdDomain

IntegralDomain

LeftModule %

LeftModule F

LeftModule Fraction Integer

LeftOreRing

Magma

MagmaWithUnit

Module %

Module F

Module Fraction Integer

Monoid

NonAssociativeAlgebra %

NonAssociativeAlgebra Fraction Integer

NonAssociativeRing

NonAssociativeRng

NonAssociativeSemiRing

NonAssociativeSemiRng

noZeroDivisors

PrincipalIdealDomain

RetractableTo F

RightModule %

RightModule F

RightModule Fraction Integer

Ring

Rng

SemiGroup

SemiRing

SemiRng

SetCategory

TwoSidedRecip

UniqueFactorizationDomain

unitsKnown