SquareMatrixCategory(ndim, R, Row, Col)¶

SquareMatrixCategory is a general square matrix category which allows different representations and indexing schemes. Rows and columns may be extracted with rows returned as objects of type Row and colums returned as objects of type Col.

0: %

from AbelianMonoid

1: % if R has SemiRing

from MagmaWithUnit

#: % -> NonNegativeInteger

from Aggregate

*: (%, %) -> %

from LeftModule %

*: (%, Col) -> Col

x * c is the product of the matrix x and the column vector c. Error: if the dimensions are incompatible.

*: (%, R) -> %

from RightModule R

*: (Integer, %) -> % if % has AbelianGroup or R has AbelianGroup

from AbelianGroup

*: (NonNegativeInteger, %) -> %

from AbelianMonoid

*: (PositiveInteger, %) -> %

from AbelianSemiGroup

*: (R, %) -> %

from LeftModule R

*: (Row, %) -> Row

r * x is the product of the row vector r and the matrix x. Error: if the dimensions are incompatible.

+: (%, %) -> %

from AbelianSemiGroup

-: % -> % if % has AbelianGroup or R has AbelianGroup

from AbelianGroup

-: (%, %) -> % if % has AbelianGroup or R has AbelianGroup

from AbelianGroup

/: (%, R) -> % if R has Field

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

=: (%, %) -> Boolean

from BasicType

^: (%, Integer) -> % if R has Field

m^n computes an integral power of the matrix m. Error: if the matrix is not invertible.

^: (%, NonNegativeInteger) -> % if R has SemiRing

from MagmaWithUnit

^: (%, PositiveInteger) -> %

from Magma

~=: (%, %) -> Boolean

from BasicType

annihilate?: (%, %) -> Boolean if R has Ring

from Rng

antiCommutator: (%, %) -> %
antisymmetric?: % -> Boolean

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

any?: (R -> Boolean, %) -> Boolean

from HomogeneousAggregate R

associator: (%, %, %) -> % if R has Ring
characteristic: () -> NonNegativeInteger if R has Ring
coerce: % -> OutputForm
coerce: Fraction Integer -> % if R has RetractableTo Fraction Integer
coerce: Integer -> % if R has RetractableTo Integer or R has Ring
coerce: R -> %

from CoercibleFrom R

column: (%, Integer) -> Col

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

columnSpace: % -> List Col if R has EuclideanDomain

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

commutator: (%, %) -> % if R has Ring
convert: % -> InputForm if R has Finite
copy: % -> %

from Aggregate

count: (R -> Boolean, %) -> NonNegativeInteger

from HomogeneousAggregate R

count: (R, %) -> NonNegativeInteger

from HomogeneousAggregate R

D: % -> % if R has DifferentialRing and R has Ring

from DifferentialRing

D: (%, List Symbol) -> % if R has PartialDifferentialRing Symbol and R has Ring
D: (%, List Symbol, List NonNegativeInteger) -> % if R has PartialDifferentialRing Symbol and R has Ring
D: (%, NonNegativeInteger) -> % if R has DifferentialRing and R has Ring

from DifferentialRing

D: (%, R -> R) -> % if R has Ring
D: (%, R -> R, NonNegativeInteger) -> % if R has Ring
D: (%, Symbol) -> % if R has PartialDifferentialRing Symbol and R has Ring
D: (%, Symbol, NonNegativeInteger) -> % if R has PartialDifferentialRing Symbol and R has Ring
determinant: % -> R if R has CommutativeRing

determinant(m) returns the determinant of the matrix m.

diagonal?: % -> Boolean

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

diagonal: % -> Row

diagonal(m) returns a row consisting of the elements on the diagonal of the matrix m.

diagonalMatrix: List R -> %

diagonalMatrix(l) returns a diagonal matrix with the elements of l on the diagonal.

diagonalProduct: % -> R

diagonalProduct(m) returns the product of the elements on the diagonal of the matrix m.

differentiate: % -> % if R has DifferentialRing and R has Ring

from DifferentialRing

differentiate: (%, List Symbol) -> % if R has PartialDifferentialRing Symbol and R has Ring
differentiate: (%, List Symbol, List NonNegativeInteger) -> % if R has PartialDifferentialRing Symbol and R has Ring
differentiate: (%, NonNegativeInteger) -> % if R has DifferentialRing and R has Ring

from DifferentialRing

differentiate: (%, R -> R) -> % if R has Ring
differentiate: (%, R -> R, NonNegativeInteger) -> % if R has Ring
differentiate: (%, Symbol) -> % if R has PartialDifferentialRing Symbol and R has Ring
differentiate: (%, Symbol, NonNegativeInteger) -> % if R has PartialDifferentialRing Symbol and R has Ring
elt: (%, Integer, Integer) -> R

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

elt: (%, Integer, Integer, R) -> R

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

empty?: % -> Boolean

from Aggregate

empty: () -> %

from Aggregate

enumerate: () -> List % if R has Finite

from Finite

eq?: (%, %) -> Boolean

from Aggregate

eval: (%, Equation R) -> % if R has Evalable R

from Evalable R

eval: (%, List Equation R) -> % if R has Evalable R

from Evalable R

eval: (%, List R, List R) -> % if R has Evalable R

from InnerEvalable(R, R)

eval: (%, R, R) -> % if R has Evalable R

from InnerEvalable(R, R)

every?: (R -> Boolean, %) -> Boolean

from HomogeneousAggregate R

exquo: (%, R) -> Union(%, failed) if R has IntegralDomain

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

hash: % -> SingleInteger

from SetCategory

hashUpdate!: (HashState, %) -> HashState

from SetCategory

index: PositiveInteger -> % if R has Finite

from Finite

inverse: % -> Union(%, failed) if R has Field

inverse(m) returns the inverse of the matrix m, if that matrix is invertible and returns “failed” otherwise.

latex: % -> String

from SetCategory

leftPower: (%, NonNegativeInteger) -> % if R has SemiRing

from MagmaWithUnit

leftPower: (%, PositiveInteger) -> %

from Magma

leftRecip: % -> Union(%, failed) if R has SemiRing

from MagmaWithUnit

less?: (%, NonNegativeInteger) -> Boolean

from Aggregate

listOfLists: % -> List List R

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

lookup: % -> PositiveInteger if R has Finite

from Finite

map!: (R -> R, %) -> % if % has shallowlyMutable

from HomogeneousAggregate R

map: ((R, R) -> R, %, %) -> %

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

map: (R -> R, %) -> %

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

matrix: List List R -> %

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

max: % -> R if R has OrderedSet

from HomogeneousAggregate R

max: ((R, R) -> Boolean, %) -> R

from HomogeneousAggregate R

maxColIndex: % -> Integer

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

maxRowIndex: % -> Integer

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

member?: (R, %) -> Boolean

from HomogeneousAggregate R

members: % -> List R

from HomogeneousAggregate R

min: % -> R if R has OrderedSet

from HomogeneousAggregate R

minColIndex: % -> Integer

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

minordet: % -> R if R has CommutativeRing

minordet(m) computes the determinant of the matrix m using minors.

minRowIndex: % -> Integer

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

more?: (%, NonNegativeInteger) -> Boolean

from Aggregate

ncols: % -> NonNegativeInteger

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

nrows: % -> NonNegativeInteger

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

nullity: % -> NonNegativeInteger if R has IntegralDomain

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

nullSpace: % -> List Col if R has IntegralDomain

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

one?: % -> Boolean if R has SemiRing

from MagmaWithUnit

opposite?: (%, %) -> Boolean

from AbelianMonoid

parts: % -> List R

from HomogeneousAggregate R

Pfaffian: % -> R if R has CommutativeRing

Pfaffian(m) returns the Pfaffian of the matrix m. Error: if the matrix is not antisymmetric.

qelt: (%, Integer, Integer) -> R

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

random: () -> % if R has Finite

from Finite

rank: % -> NonNegativeInteger if R has IntegralDomain

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

recip: % -> Union(%, failed) if R has SemiRing

from MagmaWithUnit

reducedSystem: (Matrix %, Vector %) -> Record(mat: Matrix Integer, vec: Vector Integer) if R has LinearlyExplicitOver Integer and R has Ring
reducedSystem: (Matrix %, Vector %) -> Record(mat: Matrix R, vec: Vector R) if R has Ring

from LinearlyExplicitOver R

reducedSystem: Matrix % -> Matrix Integer if R has LinearlyExplicitOver Integer and R has Ring
reducedSystem: Matrix % -> Matrix R if R has Ring

from LinearlyExplicitOver R

retract: % -> Fraction Integer if R has RetractableTo Fraction Integer
retract: % -> Integer if R has RetractableTo Integer
retract: % -> R

from RetractableTo R

retractIfCan: % -> Union(Fraction Integer, failed) if R has RetractableTo Fraction Integer
retractIfCan: % -> Union(Integer, failed) if R has RetractableTo Integer
retractIfCan: % -> Union(R, failed)

from RetractableTo R

rightPower: (%, NonNegativeInteger) -> % if R has SemiRing

from MagmaWithUnit

rightPower: (%, PositiveInteger) -> %

from Magma

rightRecip: % -> Union(%, failed) if R has SemiRing

from MagmaWithUnit

row: (%, Integer) -> Row

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

rowEchelon: % -> % if R has EuclideanDomain

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

sample: %

from AbelianMonoid

scalarMatrix: R -> %

scalarMatrix(r) returns an n-by-n matrix with r's on the diagonal and zeroes elsewhere.

size?: (%, NonNegativeInteger) -> Boolean

from Aggregate

size: () -> NonNegativeInteger if R has Finite

from Finite

smaller?: (%, %) -> Boolean if R has Finite

from Comparable

square?: % -> Boolean

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

subtractIfCan: (%, %) -> Union(%, failed) if % has AbelianGroup or R has AbelianGroup
symmetric?: % -> Boolean

from RectangularMatrixCategory(ndim, ndim, R, Row, Col)

trace: % -> R

trace(m) returns the trace of the matrix m. this is the sum of the elements on the diagonal of the matrix m.

zero?: % -> Boolean

from AbelianMonoid

AbelianGroup if R has AbelianGroup

AbelianMonoid

AbelianSemiGroup

Aggregate

Algebra R if R has CommutativeRing

BasicType

BiModule(%, %)

BiModule(R, R)

CancellationAbelianMonoid if % has AbelianGroup or R has AbelianGroup

Comparable if R has Finite

ConvertibleTo InputForm if R has Finite

DifferentialExtension R if R has Ring

DifferentialRing if R has DifferentialRing and R has Ring

Evalable R if R has Evalable R

Finite if R has Finite

finiteAggregate

FullyLinearlyExplicitOver R if R has Ring

InnerEvalable(R, R) if R has Evalable R

LinearlyExplicitOver Integer if R has LinearlyExplicitOver Integer and R has Ring

LinearlyExplicitOver R if R has Ring

Magma

MagmaWithUnit if R has SemiRing

Module R if R has CommutativeRing

Monoid if R has SemiRing

NonAssociativeRing if R has Ring

NonAssociativeRng if R has Ring

NonAssociativeSemiRing if R has SemiRing

NonAssociativeSemiRng

PartialDifferentialRing Symbol if R has PartialDifferentialRing Symbol and R has Ring

RectangularMatrixCategory(ndim, ndim, R, Row, Col)

Ring if R has Ring

Rng if R has Ring

SemiGroup

SemiRing if R has SemiRing

SemiRng

SetCategory

TwoSidedRecip

unitsKnown if R has Ring