Uses of Interface
gov.sandia.cognition.math.Ring

Packages that use Ring

Package	Description
gov.sandia.cognition.math	Provides classes for mathematical computation.
gov.sandia.cognition.math.matrix	Provides interfaces and classes for linear algebra.
gov.sandia.cognition.math.matrix.custom	Provides a custom linear algebra package implementation for both dense and sparse classes.
gov.sandia.cognition.math.matrix.mtj	Provides a linear algebra package implementation wrapper using the Matrix Toolkits for Java (MTJ) library.
gov.sandia.cognition.statistics	Provides the inheritance hierarchy for general statistical methods and distributions.

Uses of Ring in gov.sandia.cognition.math

Classes in gov.sandia.cognition.math with type parameters of type Ring

Modifier and Type	Class and Description
class	AbstractRing<RingType extends Ring<RingType>> Implements the non-inline versions of the various Ring functions.
interface	Ring<RingType extends Ring<RingType>> Defines something similar to a mathematical ring.
class	RingAccumulator<RingType extends Ring<RingType>> The RingAccumulator class implements a simple object that is used to accumulate objects that implement the Ring interface.
class	RingAverager<RingType extends Ring<RingType>> A type of Averager for Rings (Matrices, Vectors, ComplexNumbers).
class	WeightedRingAverager<RingType extends Ring<RingType>> A type of Summarizer for Rings (Matrices, Vectors, ComplexNumbers).

Subinterfaces of Ring in gov.sandia.cognition.math

Modifier and Type	Interface and Description
interface	EuclideanRing<RingType extends EuclideanRing<RingType>> Defines something similar to a Euclidean ring from abstract algebra.
interface	Field<FieldType extends Field<FieldType>> Defines something similar to a mathematical field.

Classes in gov.sandia.cognition.math that implement Ring

Modifier and Type	Class and Description
class	AbstractEuclideanRing<RingType extends EuclideanRing<RingType>> An abstract implementation of the EuclideanRing interface.
class	AbstractField<FieldType extends Field<FieldType>> An abstract implementation of the Field interface.
class	AbstractRing<RingType extends Ring<RingType>> Implements the non-inline versions of the various Ring functions.
class	ComplexNumber Represents a complex number in a rectangular manner, explicitly storing the real and imaginary portions: real + j*imaginary
class	LogNumber Represents a number in log-space, storing the log of the absolute value log(|value|) and the sign of the value sign(value).
class	MutableDouble A mutable object containing a double.
class	MutableInteger A mutable object containing an integer.
class	MutableLong A mutable object containing a long.
class	UnsignedLogNumber Represents an unsigned number in log space, storing log(value) and operating directly on it.

Methods in gov.sandia.cognition.math with type parameters of type Ring

Modifier and Type	Method and Description
static <RingType extends Ring<RingType>> RingType	MultivariateStatisticsUtil.computeMean(java.lang.Iterable<? extends RingType> data) Computes the arithmetic mean (average, expectation, first central moment) of a dataset
static <RingType extends Ring<RingType>> RingType	MultivariateStatisticsUtil.computeSum(java.lang.Iterable<? extends RingType> data) Computes the arithmetic sum of the dataset

Uses of Ring in gov.sandia.cognition.math.matrix

Subinterfaces of Ring in gov.sandia.cognition.math.matrix

Modifier and Type	Interface and Description
interface	DiagonalMatrix Interface describing a diagonal matrix.
interface	InfiniteVector<KeyType> A Vector that has a potentially infinite number of indices (keys), but will only contain a countable number in any instance.
interface	Matrix Defines the base functionality for all implementations of a Matrix
interface	Vector The Vector interface defines the operations that are expected on a mathematical vector.
interface	Vector1D An interface for a 1-dimensional vector.
interface	Vector2D An interface for a 2-dimensional vector.
interface	Vector3D An interface for a 3-dimensional vector.
interface	VectorSpace<VectorType extends VectorSpace<VectorType,?>,EntryType extends VectorSpace.Entry> In the Foundry, a VectorSpace is a type of Ring that we can perform Vector-like operations on: norm, distances between Vectors, etc.

Classes in gov.sandia.cognition.math.matrix that implement Ring

Modifier and Type	Class and Description
class	AbstractMatrix Abstract implementation of some low-hanging functions in the Matrix interface.
class	AbstractVector Abstract implementation of some of the Vector interface, in a storage-free manner
class	AbstractVectorSpace<VectorType extends VectorSpace<VectorType,? extends EntryType>,EntryType extends VectorSpace.Entry> Partial implementation of VectorSpace
class	DefaultInfiniteVector<KeyType> An implementation of an InfiniteVector backed by a LinkedHashMap.

Uses of Ring in gov.sandia.cognition.math.matrix.custom

Classes in gov.sandia.cognition.math.matrix.custom that implement Ring

Modifier and Type	Class and Description
class	DenseMatrix A dense matrix implementation.
class	DenseVector Our dense vector implementation.
class	DiagonalMatrix Diagonal matrices are a special case, but a rather common one with very quick and simple solutions to multiplications, inverses, etc.
class	ParallelSparseMatrix A sparse matrix implementation.
class	SparseMatrix A sparse matrix implementation.
class	SparseVector Our sparse vector implementation.

Uses of Ring in gov.sandia.cognition.math.matrix.mtj

Classes in gov.sandia.cognition.math.matrix.mtj that implement Ring

Modifier and Type	Class and Description
class	AbstractMTJMatrix Relies on internal MTJ matrix to do some of the heavy lifting, without assuming that the underlying matrix is Dense or Sparse
class	AbstractMTJVector Implementation of the Vector interface that relies on MTJ Vectors, but does not specify sparse or dense storage.
class	AbstractSparseMatrix Implements some generic operations that any sparse-matrix representation must do.
class	DiagonalMatrixMTJ A diagonal matrix that wraps MTJ's BandMatrix class.
class	SparseColumnMatrix A sparse matrix, represented as a collection of sparse column vectors.
class	SparseRowMatrix A sparse matrix, represented as a collection of sparse row vectors.
class	Vector1 Implements a one-dimensional MTJ DenseVector.
class	Vector2 Implements a two-dimensional MTJ DenseVector.
class	Vector3 Implements a three-dimensional DenseVector.

Uses of Ring in gov.sandia.cognition.statistics

Subinterfaces of Ring in gov.sandia.cognition.statistics

Modifier and Type	Interface and Description
interface	RandomVariable<DataType> Describes the functionality of a random variable.

Classes in gov.sandia.cognition.statistics that implement Ring

Modifier and Type	Class and Description
class	AbstractRandomVariable<DataType> Partial implementation of RandomVariable.
class	UnivariateRandomVariable This is an implementation of a RandomVariable for scalar distributions.