Index (Myrrix Common 1.0.0 API)

A B C D E F G H I J K L M N O P R S T U V W

A

accept(File, String) - Method in class net.myrrix.common.io.InvertedFilenameFilter
accessMatrixDataDirectly(RealMatrix) - Static method in class net.myrrix.common.math.MatrixUtils
add(long) - Method in class net.myrrix.common.collection.FastIDSet
addAll(long[]) - Method in class net.myrrix.common.collection.FastIDSet
addAll(FastIDSet) - Method in class net.myrrix.common.collection.FastIDSet
addDatum(double) - Method in class net.myrrix.common.stats.RunningStatistics
addTo(long, long, float, FastByIDMap<FastByIDFloatMap>, FastByIDMap<FastByIDFloatMap>) - Static method in class net.myrrix.common.math.MatrixUtils: Efficiently increments an entry in two parallel, sparse matrices.
available() - Method in class net.myrrix.common.io.NullInputStream
await() - Method in interface net.myrrix.common.MyrrixRecommender: Blocks indefinitely until MyrrixRecommender.isReady() returns true.
await(long, TimeUnit) - Method in interface net.myrrix.common.MyrrixRecommender: Blocks until MyrrixRecommender.isReady() returns true, or the given timeout is reached.

B

BitSet - Class in net.myrrix.common.collection: A simplified and streamlined version of BitSet.
BitSet(int) - Constructor for class net.myrrix.common.collection.BitSet
buffer(Reader) - Static method in class net.myrrix.common.io.IOUtils: Wraps its argument in BufferedReader if not already one.
bufferStream(InputStream) - Static method in class net.myrrix.common.io.IOUtils
buildGZIPOutputStream(OutputStream) - Static method in class net.myrrix.common.io.IOUtils
buildGZIPOutputStream(File) - Static method in class net.myrrix.common.io.IOUtils
buildGZIPWriter(OutputStream) - Static method in class net.myrrix.common.io.IOUtils
buildGZIPWriter(File) - Static method in class net.myrrix.common.io.IOUtils
ByValueAscComparator - Class in net.myrrix.common: Defines an ordering on RecommendedItems that sorts by value, ascending.

C

cardinality() - Method in class net.myrrix.common.collection.BitSet
chooseAboutNFromStream(int, LongPrimitiveIterator, int, RandomGenerator) - Static method in class net.myrrix.common.random.RandomUtils
classExists(String) - Static method in class net.myrrix.common.ClassUtils
ClassUtils - Class in net.myrrix.common: Class-related utility methods.
clear(int) - Method in class net.myrrix.common.collection.BitSet
clear() - Method in class net.myrrix.common.collection.BitSet
clear() - Method in class net.myrrix.common.collection.FastByIDFloatMap
clear() - Method in class net.myrrix.common.collection.FastByIDMap
clear() - Method in class net.myrrix.common.collection.FastIDSet
clear() - Method in class net.myrrix.common.ReloadingReference: Clears the reference, requiring a load on next access.
clear() - Method in class net.myrrix.common.stats.DoubleWeightedMean
clear() - Method in class net.myrrix.common.stats.IntWeightedMean
clone(T) - Static method in class net.myrrix.common.ClassUtils: Clones "Cloneable" objects even though this actually requires reflection to expose.
clone() - Method in class net.myrrix.common.collection.BitSet
clone() - Method in class net.myrrix.common.collection.FastByIDFloatMap
clone() - Method in class net.myrrix.common.collection.FastByIDMap
clone() - Method in class net.myrrix.common.collection.FastIDSet
close() - Method in class net.myrrix.common.io.NullInputStream
close() - Method in class net.myrrix.common.iterator.FileLineIterator
close() - Method in class net.myrrix.common.log.MemoryHandler
CommonsMathLinearSystemSolver - Class in net.myrrix.common.math: An implementation based on RRQRDecomposition from Commons Math.
CommonsMathLinearSystemSolver() - Constructor for class net.myrrix.common.math.CommonsMathLinearSystemSolver
compare(RecommendedItem, RecommendedItem) - Method in class net.myrrix.common.ByValueAscComparator
compareTo(SimpleRecommendedItem) - Method in class net.myrrix.common.SimpleRecommendedItem
computeNext() - Method in class net.myrrix.common.collection.CountingIterator
computeNext() - Method in class net.myrrix.common.iterator.FileLineIterator
contains(long) - Method in class net.myrrix.common.collection.FastIDSet
containsKey(long) - Method in class net.myrrix.common.collection.FastByIDFloatMap
containsKey(long) - Method in class net.myrrix.common.collection.FastByIDMap
containsValue(Object) - Method in class net.myrrix.common.collection.FastByIDMap
copy() - Method in class net.myrrix.common.stats.DoubleWeightedMean
copy() - Method in class net.myrrix.common.stats.IntWeightedMean
copyStreamToFile(InputStream, File) - Static method in class net.myrrix.common.io.IOUtils
copyURLToFile(URL, File) - Static method in class net.myrrix.common.io.IOUtils
CountingIterator - Class in net.myrrix.common.collection: Counts through [0,to).
CountingIterator(int) - Constructor for class net.myrrix.common.collection.CountingIterator

D

decrement(double) - Method in class net.myrrix.common.stats.DoubleWeightedMean
decrement(double, double) - Method in class net.myrrix.common.stats.DoubleWeightedMean
decrement(double) - Method in class net.myrrix.common.stats.IntWeightedMean
decrement(double, int) - Method in class net.myrrix.common.stats.IntWeightedMean
deleteRecursively(File) - Static method in class net.myrrix.common.io.IOUtils: Attempts to recursively delete a directory.
distanceSquared(float[], float[]) - Static method in class net.myrrix.common.math.SimpleVectorMath
dot(float[], float[]) - Static method in class net.myrrix.common.math.SimpleVectorMath
DoubleWeightedMean - Class in net.myrrix.common.stats: Ported from Mahout WeightedRunningAverage, to use Commons Math3 framework.
DoubleWeightedMean() - Constructor for class net.myrrix.common.stats.DoubleWeightedMean

E

entrySet() - Method in class net.myrrix.common.collection.FastByIDFloatMap
entrySet() - Method in class net.myrrix.common.collection.FastByIDMap
equals(Object) - Method in class net.myrrix.common.collection.FastByIDFloatMap
equals(Object) - Method in class net.myrrix.common.collection.FastByIDMap
equals(Object) - Method in class net.myrrix.common.collection.FastIDSet
equals(Object) - Method in class net.myrrix.common.SimpleRecommendedItem
estimateForAnonymous(long, long[]) - Method in interface net.myrrix.common.MyrrixRecommender: A version of MyrrixRecommender.estimatePreference(long, long) that, like MyrrixRecommender.recommendToAnonymous(long[], float[], int), operates on "anonymous" users -- defined not by a previously known set of data, but data given in the request.
estimateForAnonymous(long, long[], float[]) - Method in interface net.myrrix.common.MyrrixRecommender: A version of MyrrixRecommender.estimatePreference(long, long) that, like MyrrixRecommender.recommendToAnonymous(long[], float[], int), operates on "anonymous" users -- defined not by a previously known set of data, but data given in the request.
estimatePreference(long, long) - Method in interface net.myrrix.common.MyrrixRecommender
estimatePreferences(long, long...) - Method in interface net.myrrix.common.MyrrixRecommender: A bulk version of MyrrixRecommender.estimatePreference(long, long), suitable for computing many estimates at once.
ExecutorUtils - Class in net.myrrix.common.parallel: Utility methods related to ExecutorService and related classes.

F

FastByIDFloatMap - Class in net.myrrix.common.collection: Based on Mahout's FastByIDMap; used with float instead of double.
FastByIDFloatMap() - Constructor for class net.myrrix.common.collection.FastByIDFloatMap: Creates a new with default capacity.
FastByIDFloatMap(int) - Constructor for class net.myrrix.common.collection.FastByIDFloatMap
FastByIDFloatMap(int, float) - Constructor for class net.myrrix.common.collection.FastByIDFloatMap
FastByIDFloatMap.MapEntry - Interface in net.myrrix.common.collection
FastByIDMap<V> - Class in net.myrrix.common.collection: Based on Mahout's FastByIDMap; adds new methods.
FastByIDMap() - Constructor for class net.myrrix.common.collection.FastByIDMap: Creates a new with default capacity.
FastByIDMap(int) - Constructor for class net.myrrix.common.collection.FastByIDMap
FastByIDMap(int, float) - Constructor for class net.myrrix.common.collection.FastByIDMap
FastByIDMap(int, int) - Constructor for class net.myrrix.common.collection.FastByIDMap
FastByIDMap(int, int, float) - Constructor for class net.myrrix.common.collection.FastByIDMap: Creates a new whose capacity can accommodate the given number of entries without rehash.
FastByIDMap.MapEntry<V> - Interface in net.myrrix.common.collection
FastIDSet - Class in net.myrrix.common.collection: Based on Mahout's FastIDSet.
FastIDSet() - Constructor for class net.myrrix.common.collection.FastIDSet: Creates a new with default capacity.
FastIDSet(long[]) - Constructor for class net.myrrix.common.collection.FastIDSet
FastIDSet(int) - Constructor for class net.myrrix.common.collection.FastIDSet
FastIDSet(int, float) - Constructor for class net.myrrix.common.collection.FastIDSet
FileLineIterable - Class in net.myrrix.common.iterator: Iterable representing the lines of a text file.
FileLineIterable(File) - Constructor for class net.myrrix.common.iterator.FileLineIterable: Creates a FileLineIterable over a given file, assuming a UTF-8 encoding.
FileLineIterable(File, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterable: Creates a FileLineIterable over a given file, assuming a UTF-8 encoding.
FileLineIterable(File, Charset, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterable: Creates a FileLineIterable over a given file, using the given encoding.
FileLineIterable(InputStream) - Constructor for class net.myrrix.common.iterator.FileLineIterable
FileLineIterable(InputStream, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterable
FileLineIterable(InputStream, Charset, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterable
FileLineIterator - Class in net.myrrix.common.iterator: Iterates over the lines of a text file.
FileLineIterator(File) - Constructor for class net.myrrix.common.iterator.FileLineIterator: Creates a over a given file, assuming a UTF-8 encoding.
FileLineIterator(File, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterator: Creates a over a given file, assuming a UTF-8 encoding.
FileLineIterator(File, Charset, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterator: Creates a over a given file, using the given encoding.
FileLineIterator(InputStream) - Constructor for class net.myrrix.common.iterator.FileLineIterator
FileLineIterator(InputStream, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterator
FileLineIterator(InputStream, Charset, boolean) - Constructor for class net.myrrix.common.iterator.FileLineIterator
flush() - Method in class net.myrrix.common.log.MemoryHandler

G

get(int) - Method in class net.myrrix.common.collection.BitSet
get(long) - Method in class net.myrrix.common.collection.FastByIDFloatMap
get(long) - Method in class net.myrrix.common.collection.FastByIDMap
get(long, TimeUnit) - Method in class net.myrrix.common.ReloadingReference: Like ReloadingReference.get(), but when a value already exists, will only wait for the given amount of time before just proceeding to return the existing value instead of waiting for a new value to load.
get() - Method in class net.myrrix.common.ReloadingReference
getAllItemIDs() - Method in interface net.myrrix.common.MyrrixRecommender
getAllUserIDs() - Method in interface net.myrrix.common.MyrrixRecommender
getApparentRank() - Method in exception net.myrrix.common.math.SingularMatrixSolverException
getAverage() - Method in class net.myrrix.common.stats.RunningStatistics
getCount() - Method in class net.myrrix.common.stats.RunningStatistics
getCount() - Method in class net.myrrix.common.stats.RunningStatisticsPerTime
getDataModel() - Method in interface net.myrrix.common.MyrrixRecommender: Deprecated.
do not call; only present to satisfy Mahout API
getDefaultLocalPartition(int) - Static method in class net.myrrix.common.PartitionsUtils
getHostName() - Method in class net.myrrix.common.stats.JVMEnvironment
getItemCluster(int) - Method in interface net.myrrix.common.MyrrixRecommender
getItemID() - Method in class net.myrrix.common.MutableRecommendedItem
getItemID() - Method in class net.myrrix.common.SimpleRecommendedItem
getKey() - Method in interface net.myrrix.common.collection.FastByIDFloatMap.MapEntry
getKey() - Method in interface net.myrrix.common.collection.FastByIDMap.MapEntry
getLogLines() - Method in class net.myrrix.common.log.MemoryHandler
getMax() - Method in class net.myrrix.common.stats.RunningStatistics
getMax() - Method in class net.myrrix.common.stats.RunningStatisticsPerTime
getMaxMemory() - Method in class net.myrrix.common.stats.JVMEnvironment
getMaxMemoryMB() - Method in class net.myrrix.common.stats.JVMEnvironment
getMean() - Method in class net.myrrix.common.stats.RunningStatisticsPerTime
getMin() - Method in class net.myrrix.common.stats.RunningStatistics
getMin() - Method in class net.myrrix.common.stats.RunningStatisticsPerTime
getN() - Method in class net.myrrix.common.stats.DoubleWeightedMean
getN() - Method in class net.myrrix.common.stats.IntWeightedMean
getNumItemClusters() - Method in interface net.myrrix.common.MyrrixRecommender
getNumProcessors() - Method in class net.myrrix.common.stats.JVMEnvironment
getNumUserClusters() - Method in interface net.myrrix.common.MyrrixRecommender
getPercentUsedMemory() - Method in class net.myrrix.common.stats.JVMEnvironment
getRandom() - Static method in class net.myrrix.common.random.RandomManager
getResult() - Method in class net.myrrix.common.stats.DoubleWeightedMean
getResult() - Method in class net.myrrix.common.stats.IntWeightedMean
getSolver(RealMatrix) - Method in class net.myrrix.common.math.CommonsMathLinearSystemSolver
getSolver(RealMatrix) - Method in class net.myrrix.common.math.JBlasLinearSystemSolver
getSolver(RealMatrix) - Static method in class net.myrrix.common.math.MatrixUtils
getUsedMemory() - Method in class net.myrrix.common.stats.JVMEnvironment
getUsedMemoryMB() - Method in class net.myrrix.common.stats.JVMEnvironment
getUserCluster(int) - Method in interface net.myrrix.common.MyrrixRecommender
getValue() - Method in interface net.myrrix.common.collection.FastByIDFloatMap.MapEntry
getValue() - Method in interface net.myrrix.common.collection.FastByIDMap.MapEntry
getValue() - Method in class net.myrrix.common.MutableRecommendedItem
getValue() - Method in class net.myrrix.common.SimpleRecommendedItem

H

hashCode() - Method in class net.myrrix.common.collection.FastByIDFloatMap
hashCode() - Method in class net.myrrix.common.collection.FastByIDMap
hashCode() - Method in class net.myrrix.common.collection.FastIDSet
hashCode() - Method in class net.myrrix.common.SimpleRecommendedItem
hasNext() - Method in class net.myrrix.common.collection.SamplingLongPrimitiveIterator

I

IllConditionedSolverException - Exception in net.myrrix.common.math: Thrown when a matrix operator seems to be ill-conditioned -- large max absolute row sum norm.
IllConditionedSolverException() - Constructor for exception net.myrrix.common.math.IllConditionedSolverException
IllConditionedSolverException(String) - Constructor for exception net.myrrix.common.math.IllConditionedSolverException
IllConditionedSolverException(Throwable) - Constructor for exception net.myrrix.common.math.IllConditionedSolverException
increment(long, float) - Method in class net.myrrix.common.collection.FastByIDFloatMap
increment(double) - Method in class net.myrrix.common.stats.DoubleWeightedMean
increment(double, double) - Method in class net.myrrix.common.stats.DoubleWeightedMean
increment(double) - Method in class net.myrrix.common.stats.IntWeightedMean
increment(double, int) - Method in class net.myrrix.common.stats.IntWeightedMean
increment(double) - Method in class net.myrrix.common.stats.RunningStatisticsPerTime
ingest(Reader) - Method in interface net.myrrix.common.MyrrixRecommender: Like MyrrixRecommender.ingest(File), but reads from a Reader.
ingest(File) - Method in interface net.myrrix.common.MyrrixRecommender: "Uploads" a series of new associations to the recommender; this is like a bulk version of MyrrixRecommender.setPreference(long, long, float).
initialize(Iterable<String>) - Method in class net.myrrix.common.random.MemoryIDMigrator
initialQueue(int) - Static method in class net.myrrix.common.TopN
INSTANCE - Static variable in class net.myrrix.common.ByValueAscComparator
INSTANCE - Static variable in class net.myrrix.common.io.NullInputStream
intersectionSize(FastIDSet) - Method in class net.myrrix.common.collection.FastIDSet: Convenience method to quickly compute just the size of the intersection with another .
IntWeightedMean - Class in net.myrrix.common.stats: Like DoubleWeightedMean but uses int weights.
IntWeightedMean() - Constructor for class net.myrrix.common.stats.IntWeightedMean
InvertedFilenameFilter - Class in net.myrrix.common.io: Accepts only the files that are not accepted by another given FilenameFilter.
InvertedFilenameFilter(FilenameFilter) - Constructor for class net.myrrix.common.io.InvertedFilenameFilter
IOUtils - Class in net.myrrix.common.io: Simple utility methods related to I/O.
isEmpty() - Method in class net.myrrix.common.collection.FastByIDFloatMap
isEmpty() - Method in class net.myrrix.common.collection.FastByIDMap
isEmpty() - Method in class net.myrrix.common.collection.FastIDSet
isFinite(float) - Static method in class net.myrrix.common.LangUtils
isFinite(double) - Static method in class net.myrrix.common.LangUtils
isGZIPFileEmpty(File) - Static method in class net.myrrix.common.io.IOUtils
isNonSingular(RealMatrix) - Method in class net.myrrix.common.math.CommonsMathLinearSystemSolver
isNonSingular(RealMatrix) - Method in class net.myrrix.common.math.JBlasLinearSystemSolver
isNonSingular(RealMatrix) - Static method in class net.myrrix.common.math.MatrixUtils
isReady() - Method in interface net.myrrix.common.MyrrixRecommender
iterator() - Method in class net.myrrix.common.collection.FastIDSet
iterator() - Method in class net.myrrix.common.iterator.FileLineIterable

J

JBlasLinearSystemSolver - Class in net.myrrix.common.math: Implementation based on BLAS, wrapped via JNI and jblas.
JBlasLinearSystemSolver() - Constructor for class net.myrrix.common.math.JBlasLinearSystemSolver
JVMEnvironment - Class in net.myrrix.common.stats: A bean encapsulating some characteristics of the JVM's runtime environment.
JVMEnvironment() - Constructor for class net.myrrix.common.stats.JVMEnvironment

K

keySetIterator() - Method in class net.myrrix.common.collection.FastByIDFloatMap
keySetIterator() - Method in class net.myrrix.common.collection.FastByIDMap

L

LangUtils - Class in net.myrrix.common: General utility methods related to the language, or primitves.
loadClass(String, Class<T>) - Static method in class net.myrrix.common.ClassUtils: Loads a named implementation class, a subclass of a given supertype.
loadField(Class<?>, String) - Static method in class net.myrrix.common.ClassUtils
loadFromRemote(String, Class<T>, URL) - Static method in class net.myrrix.common.ClassUtils: Load an instance of a class from a JAR file at a remote location.
loadInstanceOf(Class<T>) - Static method in class net.myrrix.common.ClassUtils
loadInstanceOf(Class<T>, Class<?>[], Object[]) - Static method in class net.myrrix.common.ClassUtils
loadInstanceOf(String, Class<T>) - Static method in class net.myrrix.common.ClassUtils: Like ClassUtils.loadInstanceOf(String, Class, Class[], Object[]) for no-arg constructors.
loadInstanceOf(String, Class<T>, Class<?>[], Object[]) - Static method in class net.myrrix.common.ClassUtils: Loads and instantiates a named implementation class, a subclass of a given supertype, whose constructor takes the given arguments.

M

main(String[]) - Static method in class net.myrrix.common.OneWayMigrator: Prints the hashed long value of the given string argument.
mark(int) - Method in class net.myrrix.common.io.NullInputStream
markSupported() - Method in class net.myrrix.common.io.NullInputStream
matrixToString(FastByIDMap<FastByIDFloatMap>) - Static method in class net.myrrix.common.math.MatrixUtils
MatrixUtils - Class in net.myrrix.common.math: Contains utility methods for dealing with matrices, which are here represented as FastByIDMaps of FastByIDFloatMaps, or of float[].
MAX_INT_SMALLER_TWIN_PRIME - Static variable in class net.myrrix.common.random.RandomUtils: The largest prime less than 2³¹-1 that is the smaller of a twin prime pair.
maybeGet() - Method in class net.myrrix.common.ReloadingReference
maybeWrapIterator(LongPrimitiveIterator, double) - Static method in class net.myrrix.common.collection.SamplingLongPrimitiveIterator
md5HashToLong(long) - Static method in class net.myrrix.common.random.RandomUtils
MemoryHandler - Class in net.myrrix.common.log: Simple Handler that records recent log lines in memory.
MemoryHandler() - Constructor for class net.myrrix.common.log.MemoryHandler
MemoryIDMigrator - Class in net.myrrix.common.random: Implementation which stores the reverse long-to-String mapping in memory.
MemoryIDMigrator() - Constructor for class net.myrrix.common.random.MemoryIDMigrator
mod(long, int) - Static method in class net.myrrix.common.LangUtils: Computes l mod m, such that the result is always in [0,m-1], for any long value including negative values.
mostPopularItems(int) - Method in interface net.myrrix.common.MyrrixRecommender
mostPopularItems(int, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender
mostSimilarItems(long, int) - Method in interface net.myrrix.common.MyrrixRecommender
mostSimilarItems(long, int, Rescorer<LongPair>) - Method in interface net.myrrix.common.MyrrixRecommender
mostSimilarItems(long[], int) - Method in interface net.myrrix.common.MyrrixRecommender
mostSimilarItems(long[], int, Rescorer<LongPair>) - Method in interface net.myrrix.common.MyrrixRecommender
mostSimilarItems(long[], int, boolean) - Method in interface net.myrrix.common.MyrrixRecommender: Deprecated.
do not call; only present to satisfy Mahout API
mostSimilarItems(long[], int, Rescorer<LongPair>, boolean) - Method in interface net.myrrix.common.MyrrixRecommender: Deprecated.
do not call; only present to satisfy Mahout API
multiply(RealMatrix, FastByIDMap<float[]>) - Static method in class net.myrrix.common.math.MatrixUtils
multiply(RealMatrix, float[]) - Static method in class net.myrrix.common.math.MatrixUtils
multiplyXYT(FastByIDMap<float[]>, FastByIDMap<float[]>) - Static method in class net.myrrix.common.math.MatrixUtils
MutableRecommendedItem - Class in net.myrrix.common: An implementation of RecommendedItem which is mutable.
MutableRecommendedItem() - Constructor for class net.myrrix.common.MutableRecommendedItem
MutableRecommendedItem(long, float) - Constructor for class net.myrrix.common.MutableRecommendedItem
MyrrixRecommender - Interface in net.myrrix.common: Defines additional methods supported beyond what is in ItemBasedRecommender, including a method to recommend to "anonymous" users MyrrixRecommender.recommendToAnonymous(long[], int) and a means to bulk-load data MyrrixRecommender.ingest(Reader).

N

net.myrrix.common - package net.myrrix.common
net.myrrix.common.collection - package net.myrrix.common.collection
net.myrrix.common.io - package net.myrrix.common.io
net.myrrix.common.iterator - package net.myrrix.common.iterator
net.myrrix.common.log - package net.myrrix.common.log
net.myrrix.common.math - package net.myrrix.common.math
net.myrrix.common.parallel - package net.myrrix.common.parallel
net.myrrix.common.random - package net.myrrix.common.random
net.myrrix.common.signal - package net.myrrix.common.signal
net.myrrix.common.stats - package net.myrrix.common.stats
nextLong() - Method in class net.myrrix.common.collection.SamplingLongPrimitiveIterator
nextSetBit(int) - Method in class net.myrrix.common.collection.BitSet
nextTwinPrime(int) - Static method in class net.myrrix.common.random.RandomUtils: Finds next-largest "twin primes": numbers p and p+2 such that both are prime.
NO_MAX_SIZE - Static variable in class net.myrrix.common.collection.FastByIDMap
NO_RELOAD - Static variable in class net.myrrix.common.ReloadingReference
norm(float[]) - Static method in class net.myrrix.common.math.SimpleVectorMath
norm(double[]) - Static method in class net.myrrix.common.math.SimpleVectorMath
normalize(float[]) - Static method in class net.myrrix.common.math.SimpleVectorMath
NotReadyException - Exception in net.myrrix.common: Thrown when a component is not ready to answer a request yet.
NotReadyException() - Constructor for exception net.myrrix.common.NotReadyException
NullInputStream - Class in net.myrrix.common.io: InputStream which returns no bytes.
NullInputStream() - Constructor for class net.myrrix.common.io.NullInputStream

O

OneWayMigrator - Class in net.myrrix.common: Used when translation is needed only one-way, never back.
OneWayMigrator() - Constructor for class net.myrrix.common.OneWayMigrator
openMaybeDecompressing(File) - Static method in class net.myrrix.common.io.IOUtils: Opens an InputStream to the file.
openReaderMaybeDecompressing(File) - Static method in class net.myrrix.common.io.IOUtils

P

Paralleler<T> - Class in net.myrrix.common.parallel: A convenient way of executing a large number of small tasks in parallel.
Paralleler(Iterator<T>, Processor<T>) - Constructor for class net.myrrix.common.parallel.Paralleler: Creates an instance which will apply a Processor to many values.
Paralleler(Iterator<T>, Processor<T>, String) - Constructor for class net.myrrix.common.parallel.Paralleler: Creates an instance which will apply a Processor to many values.
parseAllPartitions(CharSequence) - Static method in class net.myrrix.common.PartitionsUtils
parseDouble(String) - Static method in class net.myrrix.common.LangUtils
parseFloat(String) - Static method in class net.myrrix.common.LangUtils: Parses a float from a String as if by Float.valueOf(String), but disallows special values like Float.NaN, Float.POSITIVE_INFINITY and Float.NEGATIVE_INFINITY.
parsePartitionsFromStatus(URL) - Static method in class net.myrrix.common.PartitionsUtils: Reads partition information from an XML status document from the cluster, which includes information on partitions and their replicas.
PartitionsUtils - Class in net.myrrix.common: Utility methods for dealing with partitions in distributed mode.
peek() - Method in class net.myrrix.common.collection.SamplingLongPrimitiveIterator
process(T, long) - Method in interface net.myrrix.common.parallel.Processor
Processor<T> - Interface in net.myrrix.common.parallel: A process that can operate on a given value.
publish(LogRecord) - Method in class net.myrrix.common.log.MemoryHandler
put(long, float) - Method in class net.myrrix.common.collection.FastByIDFloatMap
put(long, V) - Method in class net.myrrix.common.collection.FastByIDMap

R

randomFrom(FastIDSet, RandomGenerator) - Static method in class net.myrrix.common.random.RandomUtils
RandomManager - Class in net.myrrix.common.random: Manages random number generation.
randomUnitVector(int, RandomGenerator) - Static method in class net.myrrix.common.random.RandomUtils
randomUnitVectorFarFrom(int, List<float[]>, RandomGenerator) - Static method in class net.myrrix.common.random.RandomUtils
RandomUtils - Class in net.myrrix.common.random: Helpful methods related to randomness and related functions.
read() - Method in class net.myrrix.common.io.NullInputStream
read(byte[]) - Method in class net.myrrix.common.io.NullInputStream
read(byte[], int, int) - Method in class net.myrrix.common.io.NullInputStream
readObjectFromFile(File, Class<T>) - Static method in class net.myrrix.common.io.IOUtils
readSignedVarInt(DataInput) - Static method in class net.myrrix.common.io.Varint
readSignedVarLong(DataInput) - Static method in class net.myrrix.common.io.Varint
readSmallTextFromURL(URL) - Static method in class net.myrrix.common.io.IOUtils
readUnsignedVarInt(DataInput) - Static method in class net.myrrix.common.io.Varint
readUnsignedVarLong(DataInput) - Static method in class net.myrrix.common.io.Varint
recommend(long, int) - Method in interface net.myrrix.common.MyrrixRecommender
recommend(long, int, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender
recommend(long, int, boolean, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender
recommendedBecause(long, long, int) - Method in interface net.myrrix.common.MyrrixRecommender: Lists the items that were most influential in recommending a given item to a given user.
recommendToAnonymous(long[], int) - Method in interface net.myrrix.common.MyrrixRecommender: Computes recommendations for a user that is not known to the model yet; instead, the user's associated items are supplied to the method and it proceeds as if a user with these associated items were in the model.
recommendToAnonymous(long[], float[], int) - Method in interface net.myrrix.common.MyrrixRecommender: Like MyrrixRecommender.recommendToAnonymous(long[], int) but allows specifying values associated with items.
recommendToAnonymous(long[], int, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender: Like MyrrixRecommender.recommendToAnonymous(long[], int) but rescorer results like MyrrixRecommender.recommend(long, int, boolean, IDRescorer).
recommendToAnonymous(long[], float[], int, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender: Like MyrrixRecommender.recommendToAnonymous(long[], int, IDRescorer) but lets caller specify strength scores associated to each of the items.
recommendToMany(long[], int, boolean, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender: Recommends to a group of users all at once.
refresh(Collection<Refreshable>) - Method in interface net.myrrix.common.MyrrixRecommender: Deprecated.
call MyrrixRecommender.refresh()
refresh() - Method in interface net.myrrix.common.MyrrixRecommender: Like MyrrixRecommender.refresh(Collection) from Mahout, but the need for the argument does not exist in Myrrix.
refresh() - Method in class net.myrrix.common.stats.RunningStatisticsPerTime
register(Runnable, SignalType...) - Static method in class net.myrrix.common.signal.SignalManager
rehash() - Method in class net.myrrix.common.collection.FastByIDFloatMap
rehash() - Method in class net.myrrix.common.collection.FastByIDMap
rehash() - Method in class net.myrrix.common.collection.FastIDSet
ReloadingReference<V> - Class in net.myrrix.common: Encapsulates a reference to something that is created the first time it is needed.
ReloadingReference(Callable<V>) - Constructor for class net.myrrix.common.ReloadingReference
ReloadingReference(Callable<V>, long, TimeUnit) - Constructor for class net.myrrix.common.ReloadingReference
remove(long) - Method in class net.myrrix.common.collection.FastByIDFloatMap
remove(long) - Method in class net.myrrix.common.collection.FastByIDMap
remove(long) - Method in class net.myrrix.common.collection.FastIDSet
remove() - Method in class net.myrrix.common.collection.SamplingLongPrimitiveIterator
remove(long, long, FastByIDMap<FastByIDFloatMap>, FastByIDMap<FastByIDFloatMap>) - Static method in class net.myrrix.common.math.MatrixUtils: Efficiently removes an entry in two parallel, sparse matrices.
removeAll(long[]) - Method in class net.myrrix.common.collection.FastIDSet
removeAll(FastIDSet) - Method in class net.myrrix.common.collection.FastIDSet
removePreference(long, long) - Method in interface net.myrrix.common.MyrrixRecommender: This method will remove an item from the user's set of known items, making it eligible for recommendation again.
reset() - Method in class net.myrrix.common.io.NullInputStream
retainAll(FastIDSet) - Method in class net.myrrix.common.collection.FastIDSet
runInParallel() - Method in class net.myrrix.common.parallel.Paralleler: Run Processor, in as many threads as available cores, on values.
runInParallel(ExecutorService, int) - Method in class net.myrrix.common.parallel.Paralleler: Run Processor, in as many threads as available cores, on values.
runInSerial() - Method in class net.myrrix.common.parallel.Paralleler: Run Processor, but only in 1 thread, on values.
RunningStatistics - Class in net.myrrix.common.stats: Encapsulates statistics like mean, min and max.
RunningStatistics() - Constructor for class net.myrrix.common.stats.RunningStatistics
RunningStatisticsPerTime - Class in net.myrrix.common.stats
RunningStatisticsPerTime(TimeUnit) - Constructor for class net.myrrix.common.stats.RunningStatisticsPerTime

S

SamplingLongPrimitiveIterator - Class in net.myrrix.common.collection: Wraps a LongPrimitiveIterator and returns only some subset of the elements that it would, as determined by a sampling rate parameter.
SamplingLongPrimitiveIterator(LongPrimitiveIterator, double) - Constructor for class net.myrrix.common.collection.SamplingLongPrimitiveIterator
SamplingLongPrimitiveIterator(RandomGenerator, LongPrimitiveIterator, double) - Constructor for class net.myrrix.common.collection.SamplingLongPrimitiveIterator
selectTopN(Iterator<RecommendedItem>, int) - Static method in class net.myrrix.common.TopN
selectTopNFromQueue(Queue<MutableRecommendedItem>, int) - Static method in class net.myrrix.common.TopN
selectTopNIntoQueue(Queue<MutableRecommendedItem>, Iterator<RecommendedItem>, int) - Static method in class net.myrrix.common.TopN: Computes top N values for a stream and puts them into a Queue.
selectTopNIntoQueueMultithreaded(Queue<MutableRecommendedItem>, float[], Iterator<RecommendedItem>, int) - Static method in class net.myrrix.common.TopN: Computes top N values for a stream and puts them into a Queue.
set(int) - Method in class net.myrrix.common.collection.BitSet
set(int, int) - Method in class net.myrrix.common.collection.BitSet
set(long, float) - Method in class net.myrrix.common.MutableRecommendedItem
setItemTag(String, long) - Method in interface net.myrrix.common.MyrrixRecommender
setItemTag(String, long, float) - Method in interface net.myrrix.common.MyrrixRecommender: Like MyrrixRecommender.setUserTag(long, String, float), but for items.
setPreference(long, long, float) - Method in interface net.myrrix.common.MyrrixRecommender: Adds to a user-item preference, or association.
setPreference(long, long) - Method in interface net.myrrix.common.MyrrixRecommender: Defaults to value 1.0.
setSensibleLogFormat() - Static method in class net.myrrix.common.log.MemoryHandler: Sets the java.util.logging default output format to something more sensible than the 2-line default.
setUserTag(long, String) - Method in interface net.myrrix.common.MyrrixRecommender
setUserTag(long, String, float) - Method in interface net.myrrix.common.MyrrixRecommender: "Tags" a user; records an association between a user and an arbitrary concept.
setValue(float) - Method in interface net.myrrix.common.collection.FastByIDFloatMap.MapEntry
shutdownNowAndAwait(ExecutorService) - Static method in class net.myrrix.common.parallel.ExecutorUtils: Immediately shuts down its argument and waits a short time for it to terminate.
SignalManager - Class in net.myrrix.common.signal: Subclasses can handle registering of handlers for OS signals.
SignalManager() - Constructor for class net.myrrix.common.signal.SignalManager
SignalManagerPOSIXImpl - Class in net.myrrix.common.signal: An implementation that uses the possibly platform-specific sun.misc libraries to register signal handlers.
SignalManagerPOSIXImpl() - Constructor for class net.myrrix.common.signal.SignalManagerPOSIXImpl
SignalType - Enum in net.myrrix.common.signal: Encapsulates some OS signals that may be useful to handle.
similarityToItem(long, long...) - Method in interface net.myrrix.common.MyrrixRecommender
SimpleRecommendedItem - Class in net.myrrix.common: Simple and complete implementation of RecommendedItem which can be compared with itself.
SimpleRecommendedItem(long, float) - Constructor for class net.myrrix.common.SimpleRecommendedItem
SimpleVectorMath - Class in net.myrrix.common.math: Simple utility methods related to vectors represented as simple float[]s.
SingularMatrixSolverException - Exception in net.myrrix.common.math
SingularMatrixSolverException() - Constructor for exception net.myrrix.common.math.SingularMatrixSolverException
SingularMatrixSolverException(String) - Constructor for exception net.myrrix.common.math.SingularMatrixSolverException
SingularMatrixSolverException(Throwable) - Constructor for exception net.myrrix.common.math.SingularMatrixSolverException
SingularMatrixSolverException(int, String) - Constructor for exception net.myrrix.common.math.SingularMatrixSolverException
SingularMatrixSolverException(int, Throwable) - Constructor for exception net.myrrix.common.math.SingularMatrixSolverException
size() - Method in class net.myrrix.common.collection.BitSet
size() - Method in class net.myrrix.common.collection.FastByIDFloatMap
size() - Method in class net.myrrix.common.collection.FastByIDMap
size() - Method in class net.myrrix.common.collection.FastIDSet
skip(int) - Method in class net.myrrix.common.collection.SamplingLongPrimitiveIterator
skip(long) - Method in class net.myrrix.common.io.NullInputStream
skip(int) - Method in class net.myrrix.common.iterator.FileLineIterator
skip(int) - Method in interface net.myrrix.common.iterator.SkippingIterator: Skip the next n elements supplied by this Iterator.
SkippingIterator<V> - Interface in net.myrrix.common.iterator: Adds ability to skip ahead in an iterator, perhaps more efficiently than by calling Iterator.next() repeatedly.
solveDToF(double[]) - Method in interface net.myrrix.common.math.Solver: Solves a linear system Ax = b, where A is implicit in this instance.
solveFToD(float[]) - Method in interface net.myrrix.common.math.Solver: Like Solver.solveDToF(double[]) but input is a float array and output is a double array.
Solver - Interface in net.myrrix.common.math: A solver for the system Ax = b, where A is an n x n matrix and x and b are n-element vectors.
SolverException - Exception in net.myrrix.common.math: Superclass of exceptions related to solving a linear system.
SolverException() - Constructor for exception net.myrrix.common.math.SolverException
SolverException(String) - Constructor for exception net.myrrix.common.math.SolverException
SolverException(Throwable) - Constructor for exception net.myrrix.common.math.SolverException
storeMapping(long, String) - Method in class net.myrrix.common.random.MemoryIDMigrator

T

toArray() - Method in class net.myrrix.common.collection.FastIDSet
TopN - Class in net.myrrix.common: Utility methods for finding the top N things from a stream.
toString() - Method in class net.myrrix.common.collection.BitSet
toString() - Method in class net.myrrix.common.collection.FastByIDFloatMap
toString() - Method in class net.myrrix.common.collection.FastByIDMap
toString() - Method in class net.myrrix.common.collection.FastIDSet
toString() - Method in class net.myrrix.common.MutableRecommendedItem
toString() - Method in class net.myrrix.common.SimpleRecommendedItem
toString() - Method in class net.myrrix.common.stats.DoubleWeightedMean
toString() - Method in class net.myrrix.common.stats.IntWeightedMean
toString() - Method in class net.myrrix.common.stats.JVMEnvironment
toStringID(long) - Method in class net.myrrix.common.OneWayMigrator
toStringID(long) - Method in class net.myrrix.common.random.MemoryIDMigrator
transposeTimesSelf(FastByIDMap<float[]>) - Static method in class net.myrrix.common.math.MatrixUtils

U

urlEncode(String) - Static method in class net.myrrix.common.io.IOUtils
useTestSeed() - Static method in class net.myrrix.common.random.RandomManager: Causes all known instances of RandomGenerator, and future ones, to be started from a fixed seed.

V

valueOf(String) - Static method in enum net.myrrix.common.signal.SignalType: Returns the enum constant of this type with the specified name.
values() - Method in class net.myrrix.common.collection.FastByIDMap
values() - Static method in enum net.myrrix.common.signal.SignalType: Returns an array containing the constants of this enum type, in the order they are declared.
Varint - Class in net.myrrix.common.io: Encodes signed and unsigned values using a common variable-length scheme, found for example in Google's Protocol Buffers.

W

writeObjectToFile(File, T) - Static method in class net.myrrix.common.io.IOUtils: Serializes an object, with gzip compression, to a given file.
writeSignedVarInt(int, DataOutput) - Static method in class net.myrrix.common.io.Varint
writeSignedVarLong(long, DataOutput) - Static method in class net.myrrix.common.io.Varint: Encodes a value using the variable-length encoding from Google Protocol Buffers.
writeUnsignedVarInt(int, DataOutput) - Static method in class net.myrrix.common.io.Varint
writeUnsignedVarLong(long, DataOutput) - Static method in class net.myrrix.common.io.Varint: Encodes a value using the variable-length encoding from Google Protocol Buffers.

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