Index

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All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

F

FALSE - Static variable in class org.flag4j.algebraic_structures.semirings.BooleanRing

The boolean value false.

fib(Matrix) - Method in class org.flag4j.arrays.dense.Matrix

Computes the Frobenius inner product of two matrices.

fib(CooMatrix) - Method in class org.flag4j.arrays.sparse.CooMatrix

Computes the Frobenius inner product of two matrices.

fib(CsrMatrix) - Method in class org.flag4j.arrays.sparse.CsrMatrix

Computes the Frobenius inner product of two matrices.

fib(T) - Method in interface org.flag4j.arrays.backend.MatrixMixin

Computes the Frobenius inner product of two matrices.

fib(T) - Method in class org.flag4j.arrays.backend.CooFieldMatrixBase

Computes the Frobenius inner product of two matrices.

fib(T) - Method in class org.flag4j.arrays.backend.CsrFieldMatrixBase

Computes the Frobenius inner product of two matrices.

fib(T) - Method in class org.flag4j.arrays.backend.DenseFieldMatrixBase

Computes the Frobenius inner product of two matrices.

fib(T) - Method in interface org.flag4j.arrays.backend.MatrixMixinOld

Computes the Frobenius inner product of two matrices.

Field<T> - Interface in org.flag4j.algebraic_structures.fields

This interface specifies a mathematical field.

FieldLU<T> - Class in org.flag4j.linalg.decompositions.lu

This class provides methods for computing the LU decomposition of a dense matrix whose elements are members of a Field.

FieldLU() - Constructor for class org.flag4j.linalg.decompositions.lu.FieldLU

Constructs a LU decomposer to decompose the specified matrix using partial pivoting.

FieldLU(int) - Constructor for class org.flag4j.linalg.decompositions.lu.FieldLU

Constructs a LU decomposer to decompose the specified matrix.

FieldLU(int, double) - Constructor for class org.flag4j.linalg.decompositions.lu.FieldLU

Constructs a LU decomposer to decompose the specified matrix.

FieldMatrix<T> - Class in org.flag4j.arrays.dense

A dense matrix whose entries are Field elements.

FieldMatrix(int, int, Field<T>[]) - Constructor for class org.flag4j.arrays.dense.FieldMatrix

Creates a dense field matrix with the specified entries and shape.

FieldMatrix(int, int, Field<T>[][]) - Constructor for class org.flag4j.arrays.dense.FieldMatrix

Creates a dense field matrix with the specified entries and shape.

FieldMatrix(int, int, T) - Constructor for class org.flag4j.arrays.dense.FieldMatrix

Creates a dense field matrix with the specified entries and filled with filledValue.

FieldMatrix(Shape, Field<T>[]) - Constructor for class org.flag4j.arrays.dense.FieldMatrix

Creates a dense field matrix with the specified entries and shape.

FieldMatrix(Shape, Field<T>[][]) - Constructor for class org.flag4j.arrays.dense.FieldMatrix

Creates a dense field matrix with the specified entries and shape.

FieldMatrix(Shape, T) - Constructor for class org.flag4j.arrays.dense.FieldMatrix

Creates a dense field matrix with the specified entries and filled with filledValue.

FieldOps - Class in org.flag4j.linalg.ops.common.field_ops

This utility class contains operations for tensors whose elements are members of a Field.

FieldOps() - Constructor for class org.flag4j.linalg.ops.common.field_ops.FieldOps

FieldTensor<T> - Class in org.flag4j.arrays.dense

A dense tensor whose entries are Field elements.

FieldTensor(Shape, Field<T>[]) - Constructor for class org.flag4j.arrays.dense.FieldTensor

Creates a tensor with the specified entries and shape.

FieldTensor(Shape, T) - Constructor for class org.flag4j.arrays.dense.FieldTensor

Creates a tensor with the specified shape filled with fillValue.

FieldTensorBase<T,U,V> - Class in org.flag4j.arrays.backend

The base class for all tensors whose entries are elements of a Field.

FieldTensorBase(Shape, Field<V>[]) - Constructor for class org.flag4j.arrays.backend.FieldTensorBase

Creates a tensor with the specified entries and shape.

FieldTensorMixin<T,U,V> - Interface in org.flag4j.arrays.backend.field_arrays

This interface provides default functionality for all tensors whose entries are elements of a Field.

FieldVector<T> - Class in org.flag4j.arrays.dense

A dense vector whose entries are field elements.

FieldVector(int, T) - Constructor for class org.flag4j.arrays.dense.FieldVector

Creates a vector with the specified size filled with the fillValue.

FieldVector(Field<T>...) - Constructor for class org.flag4j.arrays.dense.FieldVector

Creates a vector with the specified entries.

fileIn - Variable in class org.flag4j.io.TensorInputStream

Stream for loading bytes from a system file.

fileOut - Variable in class org.flag4j.io.TensorOutputStream

Stream for writing data to a file.

fill(double[][], double) - Static method in class org.flag4j.util.ArrayUtils

Fills an array with the specified value;

fill(Field<Complex128>[][], Complex128) - Static method in class org.flag4j.util.ArrayUtils

Fills an array with specified value.

fill(Field<Complex128>[], double) - Static method in class org.flag4j.util.ArrayUtils

Fills an array with specified value.

fill(Field<Complex128>[], double, int, int) - Static method in class org.flag4j.util.ArrayUtils

Fills range of an array with specified value.

fill(Field<Complex128>[], int, int, Complex128) - Static method in class org.flag4j.util.ArrayUtils

Fills an array with specified value.

filledArray(int, int) - Static method in class org.flag4j.util.ArrayUtils

Constructs an array filled with a specific value.

fillZeros(Field<Complex128>[][]) - Static method in class org.flag4j.util.ArrayUtils

Fills an array of complex numbers with zeros.

findFirstLast(int[], int) - Static method in class org.flag4j.util.ArrayUtils

Finds the first and last index of a specified key within a sorted array.

findMaxAndInit(int) - Method in class org.flag4j.linalg.decompositions.hess.HermHess

Finds the maximum value in UnitaryDecomposition.transformMatrix at column j at or below the jth row.

findMaxAndInit(int) - Method in class org.flag4j.linalg.decompositions.hess.SymmHess

Finds the maximum value in UnitaryDecomposition.transformMatrix at column j at or below the jth row.

findMaxAndInit(int) - Method in class org.flag4j.linalg.decompositions.unitary.ComplexUnitaryDecomposition

Finds the maximum value in UnitaryDecomposition.transformMatrix at column j at or below the jth row.

findMaxAndInit(int) - Method in class org.flag4j.linalg.decompositions.unitary.RealUnitaryDecomposition

Finds the maximum value in UnitaryDecomposition.transformMatrix at column j at or below the jth row.

findMaxAndInit(int) - Method in class org.flag4j.linalg.decompositions.unitary.UnitaryDecomposition

Finds the maximum value in UnitaryDecomposition.transformMatrix at column j at or below the jth row.

first - Variable in record class org.flag4j.algebraic_structures.Pair

The field for the first record component.

first() - Method in record class org.flag4j.algebraic_structures.Pair

Returns the value of the first record component.

flag4j - module flag4j

Contains the core functionality of Flag4j (fast linear algebra for Java).

Flag4jConstants - Class in org.flag4j.util

A simple utility class containing useful constants.

Flag4jConstants() - Constructor for class org.flag4j.util.Flag4jConstants

flatten() - Method in class org.flag4j.arrays.backend.field.AbstractDenseFieldTensor

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.ring.AbstractDenseRingTensor

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.semiring.AbstractCooSemiringMatrix

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.semiring.AbstractCooSemiringTensor

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.semiring.AbstractCooSemiringVector

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.semiring.AbstractDenseSemiringTensor

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.semiring.CsrSemiRingMatrixBase

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.AbstractTensor

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.CooFieldMatrixBase

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.CooFieldTensorBase

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.CooFieldVectorBase

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.FieldTensorBase

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.backend.PrimitiveDoubleTensorBase

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.dense.CMatrix

Flattens matrix to a single row.

flatten() - Method in class org.flag4j.arrays.dense.Matrix

Flattens matrix to a single row.

flatten() - Method in class org.flag4j.arrays.sparse.CooMatrix

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.sparse.CooTensor

Flattens tensor to single dimension while preserving order of entries.

flatten() - Method in class org.flag4j.arrays.sparse.CooVector

Flattens tensor to single dimension while preserving order of entries.

flatten(double[][]) - Static method in class org.flag4j.util.ArrayUtils

Flattens a two-dimensional array.

flatten(int) - Method in class org.flag4j.arrays.backend.field.AbstractDenseFieldTensor

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.ring.AbstractDenseRingTensor

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.semiring.AbstractCooSemiringMatrix

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.semiring.AbstractCooSemiringTensor

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.semiring.AbstractCooSemiringVector

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.semiring.AbstractDenseSemiringTensor

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.semiring.CsrSemiRingMatrixBase

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.AbstractTensor

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.CooFieldMatrixBase

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.CooFieldTensorBase

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.CooFieldVectorBase

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.FieldTensorBase

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.backend.PrimitiveDoubleTensorBase

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.sparse.CooMatrix

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.sparse.CooTensor

Flattens a tensor along the specified axis.

flatten(int) - Method in class org.flag4j.arrays.sparse.CooVector

Flattens a tensor along the specified axis.

flatten(int[][]) - Static method in class org.flag4j.util.ArrayUtils

Flattens a two-dimensional array.

flatten(Complex128[][]) - Static method in class org.flag4j.util.ArrayUtils

Flattens a two-dimensional array.

flatten(Field<T>[][]) - Static method in class org.flag4j.util.ArrayUtils

Flattens a two-dimensional array.

forwardSolver - Variable in class org.flag4j.linalg.solvers.exact.ExactSolver

Forward Solver for solving system with lower triangular coefficient matrix.

ForwardSolver<T,U,V> - Class in org.flag4j.linalg.solvers.exact.triangular

This solver solves linear systems of equations where the coefficient matrix in a lower triangular real dense matrix and the constant vector is a real dense vector.

ForwardSolver(boolean, boolean) - Constructor for class org.flag4j.linalg.solvers.exact.triangular.ForwardSolver

Creates a solver for solving a lower-triangular system.

fromColSwaps(int[]) - Static method in class org.flag4j.arrays.sparse.PermutationMatrix

Creates a permutation matrix with the specified column swaps.

fromCoo(Shape, List<Field<Y>>, List<Integer>, List<Integer>) - Method in class org.flag4j.arrays.backend.CsrFieldMatrixBase

Converts a sparse COO matrix to a CSR matrix of the same type as this matrix.

fromDense(CVector) - Static method in class org.flag4j.arrays.sparse.CooCVector

Creates a sparse tensor from a dense tensor.

fromDense(Vector) - Static method in class org.flag4j.arrays.sparse.CooVector

Creates a sparse tensor from a dense tensor.

fromDoubleList(List<Double>) - Static method in class org.flag4j.util.ArrayUtils

Converts a list of Doubles objects to a primitive array.

fromIntegerList(List<Integer>) - Static method in class org.flag4j.util.ArrayUtils

Converts a list of Integer objects to a primitive array.

fromIntegerList(List<Integer>, int[]) - Static method in class org.flag4j.util.ArrayUtils

Converts a list of Integer objects to a primitive array.

fromList(List<T>, T[]) - Static method in class org.flag4j.util.ArrayUtils

Converts a list to an array.

fromPolar(double, double) - Static method in class org.flag4j.algebraic_structures.fields.Complex128

Converts a complex number expressed in polar from to the rectangular form.

fromPolar(float, float) - Static method in class org.flag4j.algebraic_structures.fields.Complex64

Converts a complex number expressed in polar from to the rectangular form.

FULL - Enum constant in enum class org.flag4j.linalg.decompositions.lu.LU.Pivoting

fullPivot() - Method in class org.flag4j.linalg.decompositions.lu.ComplexLU

Computes the LU decomposition using full/rook pivoting (i.e.

fullPivot() - Method in class org.flag4j.linalg.decompositions.lu.FieldLU

Computes the LU decomposition using full/rook pivoting (i.e.

fullPivot() - Method in class org.flag4j.linalg.decompositions.lu.LU

Computes the LU decomposition using full/rook pivoting (i.e.

fullPivot() - Method in class org.flag4j.linalg.decompositions.lu.RealLU

Computes the LU decomposition using full/rook pivoting (i.e.

A B C D E F G H I J K L M N O P Q R S T U V W X Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form