Class MatrixRowSelectionView

Readonlycolumns

Readonlyrows

Readonlysize

[iterator]

• "[iterator]"(): Generator<
      [row: number, column: number, value: number],
      void,
      void,
  >

  iterator from left to right, from top to bottom yield [row, column, value]

  Returns Generator<[row: number, column: number, value: number], void, void>

abs

• abs(): this

  Returns this

acos

• acos(): this

  Returns this

acosh

• acosh(): this

  Returns this

add

• add(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

addColumnVector

• addColumnVector(vector: ArrayLike<number> | AbstractMatrix): this

  Adds the values of a vector to each column.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

addRowVector

• addRowVector(vector: ArrayLike<number> | AbstractMatrix): this

  Adds the values of a vector to each row.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

and

• and(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

apply

• apply(callback: (row: number, column: number) => void): this

  Applies a callback for each element of the matrix. The function is called in the matrix (this) context.

  Parameters

  • callback: (row: number, column: number) => void

    Function that will be called for each element in the matrix.

  Returns this

asin

• asin(): this

  Returns this

asinh

• asinh(): this

  Returns this

atan

• atan(): this

  Returns this

atanh

• atanh(): this

  Returns this

cbrt

• cbrt(): this

  Returns this

ceil

• ceil(): this

  Returns this

center

• center(options?: ICenterOptions): this

  Center the matrix in-place. By default, the mean value of the matrix is subtracted from every value.

  Parameters

  • Optionaloptions: ICenterOptions

  Returns this

• center(by: MatrixDimension, options?: ICenterByOptions): this

  Center the matrix in-place. By default, the mean values in the give dimension are subtracted from the values.

  Parameters

  • by: MatrixDimension

    center by 'row' or 'column'.

  • Optionaloptions: ICenterByOptions

  Returns this

clone

• clone(): this

  Creates an exact and independent copy of the matrix.

  Returns this

clz32

• clz32(): this

  Returns this

cos

• cos(): this

  Returns this

cosh

• cosh(): this

  Returns this

cumulativeSum

• cumulativeSum(): this

  Computes the cumulative sum of the matrix elements (in place, row by row).

  Returns this

diag

• diag(): number[]

  Returns an array containing the diagonal values of the matrix.

  Returns number[]

diagonal

• diagonal(): number[]

  Alias for AbstractMatrix.diag.

  Returns number[]

div

• div(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

divColumnVector

• divColumnVector(vector: ArrayLike<number> | AbstractMatrix): this

  Divides the values of each column by those of a vector.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

divide

• divide(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

divRowVector

• divRowVector(vector: ArrayLike<number> | AbstractMatrix): this

  Divides the values of each row by those of a vector.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

dot

• dot(vector: AbstractMatrix): number

  Computes the dot (scalar) product between the matrix and another.

  Parameters

  • vector: AbstractMatrix

  Returns number

echelonForm

• echelonForm(): Matrix

  Returns the row echelon form of the matrix computed using gaussian elimination.

  Returns Matrix

entries

• entries(): Generator<[row: number, column: number, value: number], void, void>

  iterator from left to right, from top to bottom yield [row, column, value]

  Returns Generator<[row: number, column: number, value: number], void, void>

exp

• exp(): this

  Returns this

expm1

• expm1(): this

  Returns this

fill

• fill(value: number): this

  Fills the matrix with a given value. All elements will be set to this value.

  Parameters

  • value: number

    New value.

  Returns this

flipColumns

• flipColumns(): this

  Returns this

flipRows

• flipRows(): this

  Returns this

floor

• floor(): this

  Returns this

fround

• fround(): this

  Returns this

getColumn

• getColumn(index: number): number[]

  Returns a new array with the values from the given column index.

  Parameters

  • index: number

    Column index.

  Returns number[]

getColumnVector

• getColumnVector(index: number): Matrix

  Returns a new column vector with the values from the given column index.

  Parameters

  • index: number

    Column index.

  Returns Matrix

getRow

• getRow(index: number): number[]

  Returns a new array with the values from the given row index.

  Parameters

  • index: number

    Row index.

  Returns number[]

getRowVector

• getRowVector(index: number): Matrix

  Returns a new row vector with the values from the given row index.

  Parameters

  • index: number

    Row index.

  Returns Matrix

gram

• gram(): Matrix

  Returns the Gram matrix thisᵀ · this (the columns × columns matrix of the dot products of every pair of columns). The result is symmetric, so only its upper triangle is computed and mirrored, and the transpose is never materialized, making it about twice as fast as this.transpose().mmul(this) on dense matrices and much faster on sparse ones (zero entries are skipped). For finite inputs the result is identical to this.transpose().mmul(this).

  Returns Matrix

isColumnVector

• isColumnVector(): boolean

  Returns whether the matrix has one column.

  Returns boolean

isDistance

• isDistance(): boolean

  Returns whether the matrix is symmetric and diagonal values are equals to 0

  Returns boolean

isEchelonForm

• isEchelonForm(): boolean

  Returns whether the matrix is in row echelon form.

  Returns boolean

isEmpty

• isEmpty(): boolean

  Returns whether the number of rows or columns (or both) is zero.

  Returns boolean

isReducedEchelonForm

• isReducedEchelonForm(): boolean

  Returns whether the matrix is in reduced row echelon form.

  Returns boolean

isRowVector

• isRowVector(): boolean

  Returns whether the matrix has one row.

  Returns boolean

isSquare

• isSquare(): boolean

  Returns whether the matrix has the same number of rows and columns.

  Returns boolean

isSymmetric

• isSymmetric(): boolean

  Returns whether the matrix is square and has the same values on both sides of the diagonal.

  Returns boolean

isVector

• isVector(): boolean

  Returns whether the matrix has one row or one column.

  Returns boolean

kroneckerProduct

• kroneckerProduct(other: MaybeMatrix): Matrix

  Returns the Kronecker product (also known as tensor product) between this and other.

  Parameters

  • other: MaybeMatrix

    Other matrix.

  Returns Matrix

  Link

  https://en.wikipedia.org/wiki/Kronecker_product

kroneckerSum

• kroneckerSum(other: MaybeMatrix): Matrix

  Returns the Kronecker sum between this and other.

  Parameters

  • other: MaybeMatrix

    Other matrix.

  Returns Matrix

  Link

  https://en.wikipedia.org/wiki/Kronecker_product#Kronecker_sum

leftShift

• leftShift(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

log

• log(): this

  Returns this

log10

• log10(): this

  Returns this

log1p

• log1p(): this

  Returns this

log2

• log2(): this

  Returns this

max

• max(): number

  Returns the maximum value of the matrix.

  Returns number

• max(by: MatrixDimension): number[]

  Returns the maximum value by the given dimension.

  Parameters

  • by: MatrixDimension

    max by 'row' or 'column'.

  Returns number[]

maxColumn

• maxColumn(column: number): number

  Returns the maximum value of one column.

  Parameters

  • column: number

    Column index.

  Returns number

maxColumnIndex

• maxColumnIndex(column: number): [number, number]

  Returns the index of the maximum value of one column.

  Parameters

  • column: number

    Column index.

  Returns [number, number]

maxIndex

• maxIndex(): [number, number]

  Returns the index of the maximum value.

  Returns [number, number]

maxRow

• maxRow(row: number): number

  Returns the maximum value of one row.

  Parameters

  • row: number

    Row index.

  Returns number

maxRowIndex

• maxRowIndex(row: number): [number, number]

  Returns the index of the maximum value of one row.

  Parameters

  • row: number

    Row index.

  Returns [number, number]

mean

• mean(): number

  Returns the mean of all elements of the matrix.

  Returns number

• mean(by: MatrixDimension): number[]

  Returns the mean by the given dimension.

  Parameters

  • by: MatrixDimension

    mean by 'row' or 'column'.

  Returns number[]

min

• min(): number

  Returns the minimum value of the matrix.

  Returns number

• min(by: MatrixDimension): number[]

  Returns the minimum value by the given dimension.

  Parameters

  • by: MatrixDimension

    min by 'row' or 'column'.

  Returns number[]

minColumn

• minColumn(column: number): number

  Returns the minimum value of one column.

  Parameters

  • column: number

    Column index.

  Returns number

minColumnIndex

• minColumnIndex(column: number): [number, number]

  Returns the index of the minimum value of one column.

  Parameters

  • column: number

    Column index.

  Returns [number, number]

minIndex

• minIndex(): [number, number]

  Returns the index of the minimum value.

  Returns [number, number]

minRow

• minRow(row: number): number

  Returns the minimum value of one row.

  Parameters

  • row: number

    Row index.

  Returns number

minRowIndex

• minRowIndex(row: number): [number, number]

  Returns the index of the maximum value of one row.

  Parameters

  • row: number

    Row index.

  Returns [number, number]

mmul

• mmul(other: MaybeMatrix): Matrix

  Returns the matrix product between this and other.

  Parameters

  • other: MaybeMatrix

    Other matrix.

  Returns Matrix

mmulByTranspose

• mmulByTranspose(scale?: ArrayLike<number>): Matrix

  Returns the matrix product between this and its transpose (this · thisᵀ), optionally weighting each column by scale (this · diag(scale) · thisᵀ). The result is symmetric, so only its upper triangle is computed and mirrored and the transpose is never materialized, making it about twice as fast as this.mmul(this.transpose()).

  Parameters

  • Optionalscale: ArrayLike<number>

    Optional per-column factors (length equal to the number of columns).

  Returns Matrix

mmulStrassen

• mmulStrassen(y: MaybeMatrix): Matrix

  Parameters

  • y: MaybeMatrix

  Returns Matrix

mod

• mod(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

modulus

• modulus(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

mpow

• mpow(scalar: number): Matrix

  Returns the square matrix raised to the given power

  Parameters

  • scalar: number

    the non-negative integer power to raise this matrix to

  Returns Matrix

mul

• mul(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

mulColumn

• mulColumn(index: number, value: number): this

  Multiplies the values of a column with a scalar.

  Parameters

  • index: number

    Column index.

  • value: number

  Returns this

mulColumnVector

• mulColumnVector(vector: ArrayLike<number> | AbstractMatrix): this

  Multiplies the values of a vector with each column.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

mulRow

• mulRow(index: number, value: number): this

  Multiplies the values of a row with a scalar.

  Parameters

  • index: number

    Row index.

  • value: number

  Returns this

mulRowVector

• mulRowVector(vector: ArrayLike<number> | AbstractMatrix): this

  Multiplies the values of a vector with each row.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

multiply

• multiply(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

neg

• neg(): this

  Negates the matrix. All elements will be multiplied by -1.

  Returns this

negate

• negate(): this

  Alias for AbstractMatrix.neg.

  Returns this

norm

• norm(type?: "max" | "frobenius"): number

  Returns the norm of a matrix.

  Parameters

  • Optionaltype: "max" | "frobenius"

    Norm type. Default: 'frobenius'.

  Returns number

not

• not(): this

  Returns this

or

• or(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

pow

• pow(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

product

• product(): number

  Returns the product of all elements of the matrix.

  Returns number

• product(by: MatrixDimension): number[]

  Returns the product by the given dimension.

  Parameters

  • by: MatrixDimension

    product by 'row' or 'column'.

  Returns number[]

reducedEchelonForm

• reducedEchelonForm(): Matrix

  Returns the reduced row echelon form of the matrix computed using gaussian elimination.

  Returns Matrix

repeat

• repeat(options?: IRepeatOptions): Matrix

  Creates a new matrix that is a repetition of the current matrix. New matrix has rows times the number of rows of the original matrix, and columns times the number of columns of the original matrix.

  Parameters

  • Optionaloptions: IRepeatOptions

  Returns Matrix

  Example

  var matrix = new Matrix([[1, 2]]);
  matrix.repeat({ rows: 2 }); // [[1, 2], [1, 2]]
  Copy

rightShift

• rightShift(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

round

• round(): this

  Returns this

scale

• scale(options?: IScaleOptions): this

  Scale the matrix in-place. By default, values are divided by their standard deviation.

  Parameters

  • Optionaloptions: IScaleOptions

  Returns this

• scale(by: MatrixDimension, options?: IScaleByOptions): this

  Scale the matrix in-place. By default, values are divided by the standard deviation in the given dimension.

  Parameters

  • by: MatrixDimension

    scale by 'row' or 'column'.

  • Optionaloptions: IScaleByOptions

  Returns this

scaleColumns

• scaleColumns(options?: IScaleOptions): Matrix

  Returns a new column-by-column scaled matrix.

  Parameters

  • Optionaloptions: IScaleOptions

  Returns Matrix

  Example

  var matrix = new Matrix([[1, 2], [-1, 0]]);
  var scaledMatrix = matrix.scaleColumns(); // [[1, 1], [0, 0]]
  Copy

scaleRows

• scaleRows(options?: IScaleOptions): Matrix

  Returns a new row-by-row scaled matrix.

  Parameters

  • Optionaloptions: IScaleOptions

  Returns Matrix

selection

• selection(
      rowIndices: ArrayLike<number>,
      columnIndices: ArrayLike<number>,
  ): Matrix

  Return a new matrix based on a selection of rows and columns. Order of the indices matters and the same index can be used more than once.

  Parameters

  • rowIndices: ArrayLike<number>

    The row indices to select.

  • columnIndices: ArrayLike<number>

    The column indices to select.

  Returns Matrix

setColumn

• setColumn(index: number, array: ArrayLike<number> | AbstractMatrix): this

  Sets a column at the given index.

  Parameters

  • index: number

    Column index.

  • array: ArrayLike<number> | AbstractMatrix

    Array or vector to set.

  Returns this

setRow

• setRow(index: number, array: ArrayLike<number> | AbstractMatrix): this

  Sets a row at the given index.

  Parameters

  • index: number

    Row index.

  • array: ArrayLike<number> | AbstractMatrix

    Array or vector to set.

  Returns this

setSubMatrix

• setSubMatrix(matrix: MaybeMatrix, startRow: number, startColumn: number): this

  Set a part of the matrix to the given sub-matrix.

  Parameters

  • matrix: MaybeMatrix

    The source matrix from which to extract values.

  • startRow: number

    The index of the first row to set.

  • startColumn: number

    The index of the first column to set.

  Returns this

sign

• sign(): this

  Returns this

signPropagatingRightShift

• signPropagatingRightShift(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

sin

• sin(): this

  Returns this

sinh

• sinh(): this

  Returns this

sortColumns

• sortColumns(compareFunction?: (a: number, b: number) => number): this

  Sorts the columns in-place.

  Parameters

  • OptionalcompareFunction: (a: number, b: number) => number

  Returns this

sortRows

• sortRows(compareFunction?: (a: number, b: number) => number): this

  Sorts the rows in-place.

  Parameters

  • OptionalcompareFunction: (a: number, b: number) => number

  Returns this

sqrt

• sqrt(): this

  Returns this

standardDeviation

• standardDeviation(options?: IVarianceOptions): number

  Returns the standard deviation of all elements of the matrix.

  Parameters

  • Optionaloptions: IVarianceOptions

  Returns number

• standardDeviation(by: MatrixDimension, options?: IVarianceByOptions): number[]

  Returns the standard deviation by the given dimension.

  Parameters

  • by: MatrixDimension

    standard deviation by 'row' or 'column'.

  • Optionaloptions: IVarianceByOptions

  Returns number[]

strassen2x2

• strassen2x2(other: MaybeMatrix): Matrix

  Parameters

  • other: MaybeMatrix

  Returns Matrix

strassen3x3

• strassen3x3(other: MaybeMatrix): Matrix

  Parameters

  • other: MaybeMatrix

  Returns Matrix

sub

• sub(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

subColumnVector

• subColumnVector(vector: ArrayLike<number> | AbstractMatrix): this

  Subtracts the values of a vector from each column.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

subMatrix

• subMatrix(
      startRow: number,
      endRow: number,
      startColumn: number,
      endColumn: number,
  ): Matrix

  Returns a subset of the matrix.

  Parameters

  • startRow: number

    First row index.

  • endRow: number

    Last row index.

  • startColumn: number

    First column index.

  • endColumn: number

    Last column index.

  Returns Matrix

subMatrixColumn

• subMatrixColumn(
      indices: ArrayLike<number>,
      startRow?: number,
      endRow?: number,
  ): Matrix

  Returns a subset of the matrix based on an array of column indices.

  Parameters

  • indices: ArrayLike<number>

    Array containing the column indices.

  • OptionalstartRow: number

    First row index. Default: 0.

  • OptionalendRow: number

    Last row index. Default: this.rows - 1.

  Returns Matrix

subMatrixRow

• subMatrixRow(
      indices: ArrayLike<number>,
      startColumn?: number,
      endColumn?: number,
  ): Matrix

  Returns a subset of the matrix based on an array of row indices.

  Parameters

  • indices: ArrayLike<number>

    Array containing the row indices.

  • OptionalstartColumn: number

    First column index. Default: 0.

  • OptionalendColumn: number

    Last column index. Default: this.columns - 1.

  Returns Matrix

subRowVector

• subRowVector(vector: ArrayLike<number> | AbstractMatrix): this

  Subtracts the values of a vector from each row.

  Parameters

  • vector: ArrayLike<number> | AbstractMatrix

    Array or vector.

  Returns this

subtract

• subtract(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

sum

• sum(): number

  Returns the sum of all elements of the matrix.

  Returns number

• sum(by: MatrixDimension): number[]

  Returns the sum by the given dimension.

  Parameters

  • by: MatrixDimension

    sum by 'row' or 'column'.

  Returns number[]

swapColumns

• swapColumns(column1: number, column2: number): this

  Swap two columns.

  Parameters

  • column1: number

    First column index.

  • column2: number

    Second column index.

  Returns this

swapRows

• swapRows(row1: number, row2: number): this

  Swap two rows.

  Parameters

  • row1: number

    First row index.

  • row2: number

    Second row index.

  Returns this

tan

• tan(): this

  Returns this

tanh

• tanh(): this

  Returns this

tensorProduct

• tensorProduct(other: MaybeMatrix): Matrix

  Alias for AbstractMatrix.kroneckerProduct.

  Parameters

  • other: MaybeMatrix

  Returns Matrix

to1DArray

• to1DArray(): number[]

  Returns a new 1D array filled row by row with the matrix values.

  Returns number[]

to2DArray

• to2DArray(): number[][]

  Returns a 2D array containing a copy of the matrix data.

  Returns number[][]

toJSON

• toJSON(): number[][]

  Returns number[][]

toString

• toString(options?: IToStringOptions): string

  Parameters

  • Optionaloptions: IToStringOptions

  Returns string

trace

• trace(): number

  Returns the trace of the matrix (sum of the diagonal elements).

  Returns number

transpose

• transpose(): Matrix

  Transposes the matrix and returns a new one containing the result.

  Returns Matrix

trunc

• trunc(): this

  Returns this

values

• values(): Generator<number, void, void>

  iterator from left to right, from top to bottom yield value

  Returns Generator<number, void, void>

variance

• variance(options?: IVarianceOptions): number

  Returns the variance of all elements of the matrix.

  Parameters

  • Optionaloptions: IVarianceOptions

  Returns number

• variance(by: MatrixDimension, options?: IVarianceByOptions): number[]

  Returns the variance by the given dimension.

  Parameters

  • by: MatrixDimension

    variance by 'row' or 'column'.

  • Optionaloptions: IVarianceByOptions

  Returns number[]

xor

• xor(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

zeroFillRightShift

• zeroFillRightShift(value: ScalarOrMatrix): this

  Parameters

  • value: ScalarOrMatrix

  Returns this

Staticabs

• abs(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticacos

• acos(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticacosh

• acosh(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticadd

• add(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticand

• and(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticasin

• asin(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticasinh

• asinh(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticatan

• atan(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticatanh

• atanh(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticcbrt

• cbrt(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticceil

• ceil(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

StaticcheckMatrix

• checkMatrix(value: any): Matrix

  Check that the provided value is a Matrix and tries to instantiate one if not.

  Parameters

  • value: any

    The value to check.

  Returns Matrix

Staticclz32

• clz32(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

StaticcolumnVector

• columnVector(newData: ArrayLike<number>): Matrix

  Creates a column vector, a matrix with only one column.

  Parameters

  • newData: ArrayLike<number>

    A 1D array containing data for the vector.

  Returns Matrix

  The new matrix.

Staticcopy

• copy<M extends AbstractMatrix>(from: AbstractMatrix, to: M): M

  Type Parameters

  • M extends AbstractMatrix

  Parameters

  • from: AbstractMatrix
  • to: M

  Returns M

Staticcos

• cos(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticcosh

• cosh(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticdiag

• diag(data: ArrayLike<number>, rows?: number, columns?: number): Matrix

  Creates a diagonal matrix based on the given array.

  Parameters

  • data: ArrayLike<number>

    Array containing the data for the diagonal.

  • Optionalrows: number

    Number of rows. Default: data.length.

  • Optionalcolumns: number

    Number of columns. Default: rows.

  Returns Matrix

  • The new diagonal matrix.

Staticdiagonal

• diagonal(data: ArrayLike<number>, rows?: number, columns?: number): Matrix

  Alias for AbstractMatrix.diag.

  Parameters

  • data: ArrayLike<number>
  • Optionalrows: number
  • Optionalcolumns: number

  Returns Matrix

Staticdiv

• div(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticdivide

• divide(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticexp

• exp(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticexpm1

• expm1(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticeye

• eye(rows: number, columns?: number, value?: number): Matrix

  Creates an identity matrix with the given dimension. Values of the diagonal will be 1 and others will be 0.

  Parameters

  • rows: number

    Number of rows.

  • Optionalcolumns: number

    Number of columns. Default: rows.

  • Optionalvalue: number

    Value to fill the diagonal with. Default: 1.

  Returns Matrix

  • The new identity matrix.

Staticfloor

• floor(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticfrom1DArray

• from1DArray(
      newRows: number,
      newColumns: number,
      newData: ArrayLike<number>,
  ): Matrix

  Constructs a matrix with the chosen dimensions from a 1D array.

  Parameters

  • newRows: number

    Number of rows.

  • newColumns: number

    Number of columns.

  • newData: ArrayLike<number>

    A 1D array containing data for the matrix.

  Returns Matrix

  The new matrix.

Staticfround

• fround(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticidentity

• identity(rows: number, columns?: number, value?: number): Matrix

  Alias for AbstractMatrix.eye.

  Parameters

  • rows: number
  • Optionalcolumns: number
  • Optionalvalue: number

  Returns Matrix

StaticisMatrix

• isMatrix(value: any): value is AbstractMatrix

  Returns whether value is a Matrix.

  Parameters

  • value: any

    The value to check.

  Returns value is AbstractMatrix

StaticleftShift

• leftShift(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticlog

• log(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticlog10

• log10(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticlog1p

• log1p(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticlog2

• log2(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticmax

• max(matrix1: MaybeMatrix, matrix2: MaybeMatrix): Matrix

  Returns a matrix whose elements are the maximum between matrix1 and matrix2.

  Parameters

  • matrix1: MaybeMatrix
  • matrix2: MaybeMatrix

  Returns Matrix

Staticmin

• min(matrix1: MaybeMatrix, matrix2: MaybeMatrix): Matrix

  Returns a matrix whose elements are the minimum between matrix1 and matrix2.

  Parameters

  • matrix1: MaybeMatrix
  • matrix2: MaybeMatrix

  Returns Matrix

Staticmod

• mod(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticmodulus

• modulus(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticmul

• mul(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticmultiply

• multiply(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticnot

• not(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticones

• ones<M extends AbstractMatrix = Matrix>(rows: number, columns: number): M

  Creates a matrix with the given dimensions. Values will be set to one.

  Type Parameters

  • M extends AbstractMatrix = Matrix

  Parameters

  • rows: number

    Number of rows.

  • columns: number

    Number of columns.

  Returns M

  The new matrix.

Staticor

• or(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticpow

• pow(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticrand

• rand(rows: number, columns: number, options?: IRandomOptions): Matrix

  Creates a matrix with the given dimensions. Values will be randomly set.

  Parameters

  • rows: number

    Number of rows.

  • columns: number

    Number of columns.

  • Optionaloptions: IRandomOptions

    Options object.

  Returns Matrix

  The new matrix.

StaticrandInt

• randInt(rows: number, columns: number, options?: IRandomIntOptions): Matrix

  Creates a matrix with the given dimensions. Values will be random integers.

  Parameters

  • rows: number

    Number of rows.

  • columns: number

    Number of columns.

  • Optionaloptions: IRandomIntOptions

  Returns Matrix

  • The new matrix.

Staticrandom

• random(rows: number, columns: number, options?: IRandomOptions): Matrix

  Parameters

  • rows: number
  • columns: number
  • Optionaloptions: IRandomOptions

  Returns Matrix

StaticrightShift

• rightShift(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticround

• round(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

StaticrowVector

• rowVector(newData: ArrayLike<number>): Matrix

  Creates a row vector, a matrix with only one row.

  Parameters

  • newData: ArrayLike<number>

    A 1D array containing data for the vector.

  Returns Matrix

  The new matrix.

Staticsign

• sign(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

StaticsignPropagatingRightShift

• signPropagatingRightShift(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticsin

• sin(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticsinh

• sinh(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticsqrt

• sqrt(value: MaybeMatrix): Matrix

  Parameters

  • value: MaybeMatrix

  Returns Matrix

Staticsub

• sub(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix

Staticsubtract

• subtract(matrix: MaybeMatrix, value: ScalarOrMatrix): Matrix

  Parameters

  • matrix: MaybeMatrix
  • value: ScalarOrMatrix

  Returns Matrix