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See:
Description
Interface Summary | |
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Matrix | The basic interface including numerous convenience functions |
MatrixTimesOps | Optional interface for optimized matrix multiplications. |
QR | |
Swapper | Interface for an object that knows how to swap elements at two positions (a,b). |
Vector | The basic interface including numerous convenience functions NOTE: All implementing classes must have a constructor that takes an int for cardinality and a no-arg constructor that can be used for marshalling the Writable instance NOTE: Implementations may choose to reuse the Vector.Element in the Iterable methods |
Vector.Element | A holder for information about a specific item in the Vector. |
VectorIterable |
Class Summary | |
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AbstractMatrix | A few universal implementations of convenience functions |
AbstractMatrix.TransposeViewVector | |
AbstractVector | Implementations of generic capabilities like sum of elements and dot products |
Algebra | |
Arrays | Array manipulations; complements java.util.Arrays. |
BinarySearch | |
Centroid | A centroid is a weighted vector. |
CholeskyDecomposition | Cholesky decomposition shamelessly ported from JAMA. |
ConstantVector | Implements a vector with all the same values. |
DelegatingVector | A delegating vector provides an easy way to decorate vectors with weights or id's and such while keeping all of the Vector functionality. |
DenseMatrix | Matrix of doubles implemented using a 2-d array |
DenseSymmetricMatrix | Economy packaging for a dense symmetric in-core matrix. |
DenseVector | Implements vector as an array of doubles |
DiagonalMatrix | |
FileBasedMatrix | Provides a way to get data from a file and treat it as if it were a matrix, but avoids putting all that data onto the Java heap. |
FileBasedSparseBinaryMatrix | Provides a way to get data from a file and treat it as if it were a matrix, but avoids putting all that data onto the Java heap. |
FileBasedSparseBinaryMatrix.BinaryReadOnlyElement | |
Matrices | |
MatrixSlice | |
MatrixVectorView | Provides a virtual vector that is really a row or column or diagonal of a matrix. |
MatrixView | Implements subset view of a Matrix |
MurmurHash | This is a very fast, non-cryptographic hash suitable for general hash-based lookup. |
MurmurHash3 | This produces exactly the same hash values as the final C+ + * version of MurmurHash3 and is thus suitable for producing the same hash values across platforms. |
NamedVector | |
OldQRDecomposition | partially deprecated until unit tests are in place. |
OrderedIntDoubleMapping | |
OrthonormalityVerifier | |
PermutedVectorView | Provides a permuted view of a vector. |
PersistentObject | This empty class is the common root for all persistent capable classes. |
PivotedMatrix | Matrix that allows transparent row and column permutation. |
QRDecomposition | For an m x n matrix A with m >= n, the QR decomposition is an m x n orthogonal matrix Q and an n x n upper triangular matrix R so that A = Q*R. |
RandomAccessSparseVector | Implements vector that only stores non-zero doubles |
RandomTrinaryMatrix | Random matrix. |
SequentialAccessSparseVector | Implements vector that only stores non-zero doubles as a pair of parallel arrays (OrderedIntDoubleMapping), one int[], one double[]. |
SingularValueDecomposition | |
Sorting | |
SparseColumnMatrix | sparse matrix with general element values whose columns are accessible quickly. |
SparseMatrix | Doubly sparse matrix. |
SparseRowMatrix | sparse matrix with general element values whose rows are accessible quickly. |
UpperTriangular | Quick and dirty implementation of some Matrix methods
over packed upper triangular matrix. |
VectorBinaryAggregate | Abstract class encapsulating different algorithms that perform the Vector operations aggregate(). |
VectorBinaryAggregate.AggregateAllIterateSequential | |
VectorBinaryAggregate.AggregateAllIterateThatLookupThis | |
VectorBinaryAggregate.AggregateAllIterateThisLookupThat | |
VectorBinaryAggregate.AggregateAllLoop | |
VectorBinaryAggregate.AggregateIterateIntersection | |
VectorBinaryAggregate.AggregateIterateUnionRandom | |
VectorBinaryAggregate.AggregateIterateUnionSequential | |
VectorBinaryAggregate.AggregateNonzerosIterateThatLookupThis | |
VectorBinaryAggregate.AggregateNonzerosIterateThisLookupThat | |
VectorBinaryAssign | Abstract class encapsulating different algorithms that perform the Vector operations assign(). |
VectorBinaryAssign.AssignAllIterateSequentialInplaceUpdates | |
VectorBinaryAssign.AssignAllIterateSequentialMergeUpdates | |
VectorBinaryAssign.AssignAllIterateThatLookupThisInplaceUpdates | |
VectorBinaryAssign.AssignAllIterateThatLookupThisMergeUpdates | |
VectorBinaryAssign.AssignAllIterateThisLookupThatInplaceUpdates | |
VectorBinaryAssign.AssignAllIterateThisLookupThatMergeUpdates | |
VectorBinaryAssign.AssignAllLoopInplaceUpdates | |
VectorBinaryAssign.AssignAllLoopMergeUpdates | |
VectorBinaryAssign.AssignIterateIntersection | If f(x, 0) = x and f(0, y) = 0 the zeros in x and y don't matter and we can iterate through the nonzeros in both x and y. |
VectorBinaryAssign.AssignIterateUnionRandomInplaceUpdates | If f(0, 0) = 0 we can iterate through the nonzeros in either x or y. |
VectorBinaryAssign.AssignIterateUnionRandomMergeUpdates | If f(0, 0) = 0 we can iterate through the nonzeros in either x or y. |
VectorBinaryAssign.AssignIterateUnionSequentialInplaceUpdates | If f(0, 0) = 0 we can iterate through the nonzeros in either x or y. |
VectorBinaryAssign.AssignIterateUnionSequentialMergeUpdates | If f(0, 0) = 0 we can iterate through the nonzeros in either x or y. |
VectorBinaryAssign.AssignNonzerosIterateThatLookupThisInplaceUpdates | If f(x, 0) = x, the zeros in y don't matter and we can simply iterate through the nonzeros of y. |
VectorBinaryAssign.AssignNonzerosIterateThatLookupThisMergeUpdates | If f(x, 0) = x, the zeros in y don't matter and we can simply iterate through the nonzeros of y. |
VectorBinaryAssign.AssignNonzerosIterateThisLookupThat | If f(0, y) = 0, the zeros in x don't matter and we can simply iterate through the nonzeros of x. |
VectorView | Implements subset view of a Vector |
WeightedVector | Decorates a vector with a floating point weight and an index. |
WeightedVectorComparator | Orders WeightedVector by WeightedVector.getWeight() . |
Exception Summary | |
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CardinalityException | Exception thrown when there is a cardinality mismatch in matrix or vector operations. |
IndexException | Exception thrown when a matrix or vector is accessed at an index, or dimension, which does not logically exist in the entity. |
Core base classes; Operations on primitive arrays such as sorting, partitioning and permuting.
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