Uses of Class
org.grouplens.lenskit.vectors.MutableSparseVector

Packages that use MutableSparseVector

Package	Description
org.grouplens.lenskit.vectors	Vectors (both sparse and dense) and their operations.

Uses of MutableSparseVector in org.grouplens.lenskit.vectors

Methods in org.grouplens.lenskit.vectors that return MutableSparseVector

Modifier and Type	Method and Description
MutableSparseVector	MutableSparseVector.addChannelVector(Symbol channelSymbol) Add a channel to this vector.
MutableSparseVector	MutableSparseVector.copy() Copy the rating vector.
static MutableSparseVector	MutableSparseVector.create(Collection<Long> domain) Create a new empty mutable sparse vector with the specified key domain.
static MutableSparseVector	MutableSparseVector.create(Collection<Long> domain, double value) Create a new mutable sparse vector with the specified key domain and filled with a value.
static MutableSparseVector	MutableSparseVector.create(long... keys) Create a mutable sparse vector with a fixed set of keys.
static MutableSparseVector	MutableSparseVector.create(Map<Long,Double> content) Create a new mutable sparse vector with the specified content.
static MutableSparseVector	Vectors.fromScoredIds(List<ScoredId> scores)
MutableSparseVector	MutableSparseVector.getChannelVector(Symbol channelSymbol)
MutableSparseVector	MutableSparseVector.getOrAddChannelVector(Symbol channelSymbol) Add a channel to the vector, even if there is already a channel with the same symbol.
abstract MutableSparseVector	SparseVector.mutableCopy() Return a mutable copy of this sparse vector.
MutableSparseVector	ImmutableSparseVector.mutableCopy()
MutableSparseVector	MutableSparseVector.mutableCopy()
MutableSparseVector	MutableSparseVector.shrinkDomain() Create a new version of this MutableSparseVector that has keyDomain equal to this vector's key set.
MutableSparseVector	MutableSparseVector.withDomain(it.unimi.dsi.fastutil.longs.LongSet keyDomain) Create a new version of this MutableSparseVector that has a different domain from the current version of the vector.
static MutableSparseVector	MutableSparseVector.wrap(long[] keys, double[] values) Wrap key and value arrays in a sparse vector.
static MutableSparseVector	MutableSparseVector.wrap(long[] keys, double[] values, int size) Wrap key and value arrays in a sparse vector.
static MutableSparseVector	MutableSparseVector.wrap(it.unimi.dsi.fastutil.longs.LongArrayList keyList, it.unimi.dsi.fastutil.doubles.DoubleArrayList valueList) Wrap key and value array lists in a mutable sparse vector.
static MutableSparseVector	MutableSparseVector.wrapUnsorted(long[] keys, double[] values) Create a new MutableSparseVector from unsorted key and value arrays.