Package | Description |
---|---|
org.apache.mahout.math |
Core base classes; Operations on primitive arrays such as sorting, partitioning and permuting.
|
org.apache.mahout.math.als | |
org.apache.mahout.math.decomposer | |
org.apache.mahout.math.decomposer.hebbian | |
org.apache.mahout.math.decomposer.lanczos | |
org.apache.mahout.math.function |
Core interfaces for functions, comparisons and procedures on objects and primitive data types.
|
org.apache.mahout.math.list |
Resizable lists holding objects or primitive data types such as int,
double, etc.
|
org.apache.mahout.math.map |
Automatically growing and shrinking maps holding objects or primitive
data types such as int, double, etc.
|
org.apache.mahout.math.random | |
org.apache.mahout.math.set | |
org.apache.mahout.math.solver | |
org.apache.mahout.math.ssvd |
Class and Description |
---|
AbstractMatrix
A few universal implementations of convenience functions for a JVM-backed matrix.
|
AbstractVector
Implementations of generic capabilities like sum of elements and dot products
|
Centroid
A centroid is a weighted vector.
|
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
|
DenseVector
Implements vector as an array of doubles
|
DiagonalMatrix |
Matrix
The basic interface including numerous convenience functions
|
MatrixSlice |
MatrixTimesOps
Optional interface for optimized matrix multiplications.
|
NamedVector |
OrderedIntDoubleMapping |
PivotedMatrix
Matrix that allows transparent row and column permutation.
|
QR |
RandomAccessSparseVector
Implements vector that only stores non-zero doubles
|
SequentialAccessSparseVector
Implements vector that only stores non-zero doubles as a pair of parallel arrays (OrderedIntDoubleMapping),
one int[], one double[].
|
Swapper
Interface for an object that knows how to swap elements at two positions (a,b).
|
UpperTriangular
Quick and dirty implementation of some
Matrix methods
over packed upper triangular matrix. |
Vector
The basic interface including numerous convenience functions
|
Vector.Element
A holder for information about a specific item in the Vector.
|
VectorBinaryAggregate
Abstract class encapsulating different algorithms that perform the Vector operations aggregate().
|
VectorBinaryAssign
Abstract class encapsulating different algorithms that perform the Vector operations assign().
|
VectorIterable |
VectorView
Implements subset view of a Vector
|
WeightedVector
Decorates a vector with a floating point weight and an index.
|
Class and Description |
---|
Matrix
The basic interface including numerous convenience functions
|
Vector
The basic interface including numerous convenience functions
|
Class and Description |
---|
Vector
The basic interface including numerous convenience functions
|
VectorIterable |
Class and Description |
---|
Matrix
The basic interface including numerous convenience functions
|
Vector
The basic interface including numerous convenience functions
|
Class and Description |
---|
Matrix
The basic interface including numerous convenience functions
|
Vector
The basic interface including numerous convenience functions
|
VectorIterable |
Class and Description |
---|
Vector
The basic interface including numerous convenience functions
|
Class and Description |
---|
PersistentObject
This empty class is the common root for all persistent capable classes.
|
Class and Description |
---|
PersistentObject
This empty class is the common root for all persistent capable classes.
|
Class and Description |
---|
Matrix
The basic interface including numerous convenience functions
|
Vector
The basic interface including numerous convenience functions
|
Class and Description |
---|
PersistentObject
This empty class is the common root for all persistent capable classes.
|
Class and Description |
---|
Matrix
The basic interface including numerous convenience functions
|
Vector
The basic interface including numerous convenience functions
|
VectorIterable |
Class and Description |
---|
Matrix
The basic interface including numerous convenience functions
|
Vector
The basic interface including numerous convenience functions
|
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