idx int64 0 165k | question stringlengths 73 5.81k | target stringlengths 5 918 |
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158,100 | public final void splitTo ( AbstractNode < E > newNode , List < E > sorting , int splitPoint ) { assert ( isLeaf ( ) == newNode . isLeaf ( ) ) ; deleteAllEntries ( ) ; StringBuilder msg = LoggingConfiguration . DEBUG ? new StringBuilder ( 1000 ) : null ; for ( int i = 0 ; i < splitPoint ; i ++ ) { addEntry ( sorting . ... | Redistribute entries according to the given sorting . |
158,101 | public static void ensureClusteringResult ( final Database db , final Result result ) { Collection < Clustering < ? > > clusterings = ResultUtil . filterResults ( db . getHierarchy ( ) , result , Clustering . class ) ; if ( clusterings . isEmpty ( ) ) { ResultUtil . addChildResult ( db , new ByLabelOrAllInOneClustering... | Ensure that the result contains at least one Clustering . |
158,102 | public static < A > double [ ] toPrimitiveDoubleArray ( A data , NumberArrayAdapter < ? , A > adapter ) { if ( adapter == DoubleArrayAdapter . STATIC ) { return ( ( double [ ] ) data ) . clone ( ) ; } final int len = adapter . size ( data ) ; double [ ] x = new double [ len ] ; for ( int i = 0 ; i < len ; i ++ ) { x [ ... | Local copy see ArrayLikeUtil . toPrimitiveDoubleArray . |
158,103 | public void flush ( ) { try { out . flush ( ) ; } catch ( Exception ex ) { reportError ( null , ex , ErrorManager . FLUSH_FAILURE ) ; } try { err . flush ( ) ; } catch ( Exception ex ) { reportError ( null , ex , ErrorManager . FLUSH_FAILURE ) ; } } | Flush output streams |
158,104 | public void publish ( final LogRecord record ) { final Writer destination ; if ( record . getLevel ( ) . intValue ( ) >= Level . WARNING . intValue ( ) ) { destination = this . err ; } else { destination = this . out ; } final String m ; if ( record instanceof ProgressLogRecord ) { ProgressLogRecord prec = ( ProgressLo... | Publish a log record . |
158,105 | private boolean checkForNaNs ( NumberVector vec ) { for ( int i = 0 , d = vec . getDimensionality ( ) ; i < d ; i ++ ) { double v = vec . doubleValue ( i ) ; if ( v != v ) { return true ; } } return false ; } | Check for NaN values . |
158,106 | public static Relation < String > guessLabelRepresentation ( Database database ) throws NoSupportedDataTypeException { try { Relation < ? extends ClassLabel > classrep = database . getRelation ( TypeUtil . CLASSLABEL ) ; if ( classrep != null ) { return new ConvertToStringView ( classrep ) ; } } catch ( NoSupportedData... | Guess a potentially label - like representation preferring class labels . |
158,107 | public static ArrayModifiableDBIDs getObjectsByLabelMatch ( Database database , Pattern name_pattern ) { Relation < String > relation = guessLabelRepresentation ( database ) ; if ( name_pattern == null ) { return DBIDUtil . newArray ( ) ; } ArrayModifiableDBIDs ret = DBIDUtil . newArray ( ) ; for ( DBIDIter iditer = re... | Find object by matching their labels . |
158,108 | public void writeExternal ( ObjectOutput out ) throws IOException { super . writeExternal ( out ) ; out . writeObject ( conservativeApproximation ) ; } | Calls the super method and writes the conservative approximation of the knn distances of this entry to the specified stream . |
158,109 | public void readExternal ( ObjectInput in ) throws IOException , ClassNotFoundException { super . readExternal ( in ) ; conservativeApproximation = ( ApproximationLine ) in . readObject ( ) ; } | Calls the super method and reads the the conservative approximation of the knn distances of this entry from the specified input stream . |
158,110 | protected void updateDensities ( WritableDoubleDataStore rbod_score , DoubleDBIDList referenceDists ) { DoubleDBIDListIter it = referenceDists . iter ( ) ; for ( int l = 0 ; l < referenceDists . size ( ) ; l ++ ) { double density = computeDensity ( referenceDists , it , l ) ; it . seek ( l ) ; if ( ! ( density > rbod_s... | Update the density estimates for each object . |
158,111 | static void chooseRemaining ( Relation < ? extends NumberVector > relation , DBIDs ids , DistanceQuery < NumberVector > distQ , int k , List < NumberVector > means , WritableDoubleDataStore weights , double weightsum , Random random ) { while ( true ) { if ( weightsum > Double . MAX_VALUE ) { throw new IllegalStateExce... | Choose remaining means weighted by distance . |
158,112 | private double factor ( int dimension ) { return maxima [ dimension ] > minima [ dimension ] ? maxima [ dimension ] - minima [ dimension ] : maxima [ dimension ] > 0 ? maxima [ dimension ] : 1 ; } | Returns a factor for normalization in a certain dimension . |
158,113 | protected double derivative ( int i , NumberVector v ) { final int dim = v . getDimensionality ( ) ; if ( dim == 1 ) { return 0. ; } i = ( i == 0 ) ? 1 : ( i == dim - 1 ) ? dim - 2 : i ; return ( v . doubleValue ( i ) - v . doubleValue ( i - 1 ) + ( v . doubleValue ( i + 1 ) - v . doubleValue ( i - 1 ) ) * .5 ) * .5 ; ... | Given a NumberVector and the position of an element approximates the gradient of given element . |
158,114 | public Assignments < E > split ( AbstractMTree < ? , N , E , ? > tree , N node ) { final int n = node . getNumEntries ( ) ; int pos1 = random . nextInt ( n ) , pos2 = random . nextInt ( n - 1 ) ; pos2 = pos2 >= pos1 ? pos2 + 1 : pos2 ; double [ ] dis1 = new double [ n ] , dis2 = new double [ n ] ; E e1 = node . getEntr... | Selects two objects of the specified node to be promoted and stored into the parent node . The m - RAD strategy considers all possible pairs of objects and after partitioning the set of entries promotes the pair of objects for which the sum of covering radiuses is minimum . |
158,115 | public static boolean checkCSSStatements ( Collection < Pair < String , String > > statements ) { for ( Pair < String , String > pair : statements ) { if ( ! checkCSSStatement ( pair . getFirst ( ) , pair . getSecond ( ) ) ) { return false ; } } return true ; } | Validate a set of CSS statements . |
158,116 | public String getStatement ( String key ) { for ( Pair < String , String > pair : statements ) { if ( pair . getFirst ( ) . equals ( key ) ) { return pair . getSecond ( ) ; } } return null ; } | Get the current value of a particular CSS statement . |
158,117 | public void setStatement ( String key , String value ) { if ( value != null && ! checkCSSStatement ( key , value ) ) { throw new InvalidCSS ( "Invalid CSS statement." ) ; } for ( Pair < String , String > pair : statements ) { if ( pair . getFirst ( ) . equals ( key ) ) { if ( value != null ) { pair . setSecond ( value ... | Set a CSS statement . |
158,118 | public void appendCSSDefinition ( StringBuilder buf ) { buf . append ( "\n." ) ; buf . append ( name ) ; buf . append ( '{' ) ; for ( Pair < String , String > pair : statements ) { buf . append ( pair . getFirst ( ) ) ; buf . append ( ':' ) ; buf . append ( pair . getSecond ( ) ) ; buf . append ( ";\n" ) ; } buf . appe... | Append CSS definition to a stream |
158,119 | public String inlineCSS ( ) { StringBuilder buf = new StringBuilder ( ) ; for ( Pair < String , String > pair : statements ) { buf . append ( pair . getFirst ( ) ) ; buf . append ( ':' ) ; buf . append ( pair . getSecond ( ) ) ; buf . append ( ';' ) ; } return buf . toString ( ) ; } | Render CSS class to inline formatting |
158,120 | protected Distribution findBestFit ( final List < V > col , Adapter adapter , int d , double [ ] test ) { if ( estimators . size ( ) == 1 ) { return estimators . get ( 0 ) . estimate ( col , adapter ) ; } Distribution best = null ; double bestq = Double . POSITIVE_INFINITY ; trials : for ( DistributionEstimator < ? > e... | Find the best fitting distribution . |
158,121 | protected boolean constantZero ( List < V > column , Adapter adapter ) { for ( int i = 0 , s = adapter . size ( column ) ; i < s ; i ++ ) { if ( adapter . get ( column , i ) != 0. ) { return false ; } } return true ; } | Test if an attribute is constant zero . |
158,122 | private StreamTokenizer makeArffTokenizer ( BufferedReader br ) { StreamTokenizer tokenizer = new StreamTokenizer ( br ) ; { tokenizer . resetSyntax ( ) ; tokenizer . whitespaceChars ( 0 , ' ' ) ; tokenizer . ordinaryChars ( '0' , '9' ) ; tokenizer . ordinaryChar ( '-' ) ; tokenizer . ordinaryChar ( '.' ) ; tokenizer .... | Make a StreamTokenizer for the ARFF format . |
158,123 | private void setupBundleHeaders ( ArrayList < String > names , int [ ] targ , TypeInformation [ ] etyp , int [ ] dimsize , MultipleObjectsBundle bundle , boolean sparse ) { for ( int in = 0 , out = 0 ; in < targ . length ; out ++ ) { int nin = in + 1 ; for ( ; nin < targ . length ; nin ++ ) { if ( targ [ nin ] != targ ... | Setup the headers for the object bundle . |
158,124 | private void readHeader ( BufferedReader br ) throws IOException { String line ; while ( true ) { line = br . readLine ( ) ; if ( line == null ) { throw new AbortException ( ARFF_HEADER_RELATION + " not found in file." ) ; } if ( ARFF_COMMENT . reset ( line ) . matches ( ) || EMPTY . reset ( line ) . matches ( ) ) { co... | Read the dataset header part of the ARFF file to ensure consistency . |
158,125 | private void nextToken ( StreamTokenizer tokenizer ) throws IOException { tokenizer . nextToken ( ) ; if ( ( tokenizer . ttype == '\'' ) || ( tokenizer . ttype == '"' ) ) { tokenizer . ttype = StreamTokenizer . TT_WORD ; } else if ( ( tokenizer . ttype == StreamTokenizer . TT_WORD ) && ( tokenizer . sval . equals ( "?"... | Helper function for token handling . |
158,126 | public static < E extends ClusterOrder > Clustering < Model > makeOPTICSCut ( E co , double epsilon ) { Clustering < Model > clustering = new Clustering < > ( "OPTICS Cut Clustering" , "optics-cut" ) ; ModifiableDBIDs noise = DBIDUtil . newHashSet ( ) ; double lastDist = Double . MAX_VALUE ; double actDist = Double . M... | Compute an OPTICS cut clustering |
158,127 | public static LabelList make ( Collection < String > labels ) { int size = labels . size ( ) ; if ( size == 0 ) { return EMPTY_LABELS ; } return new LabelList ( labels . toArray ( new String [ size ] ) ) ; } | Constructor replacement . |
158,128 | public Clustering < SubspaceModel > run ( Database db , Relation < V > relation ) { if ( mu >= relation . size ( ) ) { throw new AbortException ( "Parameter mu is chosen unreasonably large. This won't yield meaningful results." ) ; } DiSHClusterOrder opticsResult = new Instance ( db , relation ) . run ( ) ; if ( LOG . ... | Performs the DiSH algorithm on the given database . |
158,129 | private Clustering < SubspaceModel > computeClusters ( Relation < V > database , DiSHClusterOrder clusterOrder ) { final int dimensionality = RelationUtil . dimensionality ( database ) ; Object2ObjectOpenCustomHashMap < long [ ] , List < ArrayModifiableDBIDs > > clustersMap = extractClusters ( database , clusterOrder )... | Computes the hierarchical clusters according to the cluster order . |
158,130 | private void logClusterSizes ( String m , int dimensionality , Object2ObjectOpenCustomHashMap < long [ ] , List < ArrayModifiableDBIDs > > clustersMap ) { if ( LOG . isVerbose ( ) ) { final StringBuilder msg = new StringBuilder ( 1000 ) . append ( m ) . append ( '\n' ) ; for ( ObjectIterator < Object2ObjectMap . Entry ... | Log cluster sizes in verbose mode . |
158,131 | private List < Cluster < SubspaceModel > > sortClusters ( Relation < V > relation , Object2ObjectMap < long [ ] , List < ArrayModifiableDBIDs > > clustersMap ) { final int db_dim = RelationUtil . dimensionality ( relation ) ; List < Cluster < SubspaceModel > > clusters = new ArrayList < > ( ) ; for ( long [ ] pv : clus... | Returns a sorted list of the clusters w . r . t . the subspace dimensionality in descending order . |
158,132 | private void checkClusters ( Relation < V > relation , Object2ObjectMap < long [ ] , List < ArrayModifiableDBIDs > > clustersMap ) { final int dimensionality = RelationUtil . dimensionality ( relation ) ; List < Pair < long [ ] , ArrayModifiableDBIDs > > notAssigned = new ArrayList < > ( ) ; Object2ObjectMap < long [ ]... | Removes the clusters with size < ; minpts from the cluster map and adds them to their parents . |
158,133 | private Pair < long [ ] , ArrayModifiableDBIDs > findParent ( Relation < V > relation , Pair < long [ ] , ArrayModifiableDBIDs > child , Object2ObjectMap < long [ ] , List < ArrayModifiableDBIDs > > clustersMap ) { Centroid child_centroid = ProjectedCentroid . make ( child . first , relation , child . second ) ; Pair <... | Returns the parent of the specified cluster |
158,134 | private int subspaceDimensionality ( NumberVector v1 , NumberVector v2 , long [ ] pv1 , long [ ] pv2 , long [ ] commonPreferenceVector ) { int subspaceDim = v1 . getDimensionality ( ) - BitsUtil . cardinality ( commonPreferenceVector ) ; if ( BitsUtil . equal ( commonPreferenceVector , pv1 ) || BitsUtil . equal ( commo... | Compute the common subspace dimensionality of two vectors . |
158,135 | protected static double weightedDistance ( NumberVector v1 , NumberVector v2 , long [ ] weightVector ) { double sqrDist = 0 ; for ( int i = BitsUtil . nextSetBit ( weightVector , 0 ) ; i >= 0 ; i = BitsUtil . nextSetBit ( weightVector , i + 1 ) ) { double manhattanI = v1 . doubleValue ( i ) - v2 . doubleValue ( i ) ; s... | Computes the weighted distance between the two specified vectors according to the given preference vector . |
158,136 | public double [ ] [ ] processIds ( DBIDs ids , Relation < ? extends NumberVector > database ) { return CovarianceMatrix . make ( database , ids ) . destroyToPopulationMatrix ( ) ; } | Compute Covariance Matrix for a collection of database IDs . |
158,137 | private void updateMeta ( ) { meta = new BundleMeta ( ) ; BundleMeta origmeta = source . getMeta ( ) ; for ( int i = 0 ; i < origmeta . size ( ) ; i ++ ) { SimpleTypeInformation < ? > type = origmeta . get ( i ) ; if ( column < 0 ) { if ( TypeUtil . NUMBER_VECTOR_VARIABLE_LENGTH . isAssignableFromType ( type ) ) { if (... | Update metadata . |
158,138 | public static double logquantile ( double val , double loc , double scale ) { return loc + scale * ( val - MathUtil . log1mexp ( - val ) ) ; } | log Quantile function . |
158,139 | public static < C extends Model > void logClusterSizes ( Clustering < C > c ) { if ( ! LOG . isStatistics ( ) ) { return ; } final List < Cluster < C > > clusters = c . getAllClusters ( ) ; final int numc = clusters . size ( ) ; LOG . statistics ( new StringStatistic ( PREFIX + "name" , c . getLongName ( ) ) ) ; LOG . ... | Log the cluster sizes of a clustering . |
158,140 | public void addDenseUnit ( CLIQUEUnit unit ) { int numdim = unit . dimensionality ( ) ; for ( int i = 0 ; i < numdim ; i ++ ) { BitsUtil . setI ( getDimensions ( ) , unit . getDimension ( i ) ) ; } denseUnits . add ( unit ) ; coverage += unit . numberOfFeatureVectors ( ) ; } | Adds the specified dense unit to this subspace . |
158,141 | public List < Pair < Subspace , ModifiableDBIDs > > determineClusters ( ) { List < Pair < Subspace , ModifiableDBIDs > > clusters = new ArrayList < > ( ) ; for ( CLIQUEUnit unit : denseUnits ) { if ( ! unit . isAssigned ( ) ) { ModifiableDBIDs cluster = DBIDUtil . newHashSet ( ) ; CLIQUESubspace model = new CLIQUESubsp... | Determines all clusters in this subspace by performing a depth - first search algorithm to find connected dense units . |
158,142 | public void dfs ( CLIQUEUnit unit , ModifiableDBIDs cluster , CLIQUESubspace model ) { cluster . addDBIDs ( unit . getIds ( ) ) ; unit . markAsAssigned ( ) ; model . addDenseUnit ( unit ) ; final long [ ] dims = getDimensions ( ) ; for ( int dim = BitsUtil . nextSetBit ( dims , 0 ) ; dim >= 0 ; dim = BitsUtil . nextSet... | Depth - first search algorithm to find connected dense units in this subspace that build a cluster . It starts with a unit assigns it to a cluster and finds all units it is connected to . |
158,143 | protected CLIQUEUnit leftNeighbor ( CLIQUEUnit unit , int dim ) { for ( CLIQUEUnit u : denseUnits ) { if ( u . containsLeftNeighbor ( unit , dim ) ) { return u ; } } return null ; } | Returns the left neighbor of the given unit in the specified dimension . |
158,144 | protected CLIQUEUnit rightNeighbor ( CLIQUEUnit unit , int dim ) { for ( CLIQUEUnit u : denseUnits ) { if ( u . containsRightNeighbor ( unit , dim ) ) { return u ; } } return null ; } | Returns the right neighbor of the given unit in the specified dimension . |
158,145 | private IntIterator getCommonSplitDimensions ( N node ) { Collection < SplitHistory > splitHistories = new ArrayList < > ( node . getNumEntries ( ) ) ; for ( int i = 0 ; i < node . getNumEntries ( ) ; i ++ ) { SpatialEntry entry = node . getEntry ( i ) ; if ( ! ( entry instanceof XTreeDirectoryEntry ) ) { throw new Run... | Determine the common split dimensions from a list of entries . |
158,146 | private HyperBoundingBox mbr ( final int [ ] entries , final int from , final int to ) { SpatialEntry first = this . node . getEntry ( entries [ from ] ) ; ModifiableHyperBoundingBox mbr = new ModifiableHyperBoundingBox ( first ) ; for ( int i = from + 1 ; i < to ; i ++ ) { mbr . extend ( this . node . getEntry ( entri... | Computes and returns the mbr of the specified nodes only the nodes between from and to index are considered . |
158,147 | private void ensureSize ( int minsize ) { if ( minsize <= store . length ) { return ; } int asize = store . length ; while ( asize < minsize ) { asize = ( asize >>> 1 ) + asize ; } final int [ ] prev = store ; store = new int [ asize ] ; System . arraycopy ( prev , 0 , store , 0 , size ) ; } | Resize as desired . |
158,148 | private void grow ( ) { final int newsize = store . length + ( store . length >>> 1 ) ; final int [ ] prev = store ; store = new int [ newsize ] ; System . arraycopy ( prev , 0 , store , 0 , size ) ; } | Grow array by 50% . |
158,149 | public static double sumOfProbabilities ( DBIDIter ignore , DBIDArrayIter di , double [ ] p ) { double s = 0 ; for ( di . seek ( 0 ) ; di . valid ( ) ; di . advance ( ) ) { if ( DBIDUtil . equal ( ignore , di ) ) { continue ; } final double v = p [ di . getOffset ( ) ] ; if ( ! ( v > 0 ) ) { break ; } s += v ; } return... | Compute the sum of probabilities stop at first 0 ignore query object . |
158,150 | public synchronized static Task queue ( Listener callback ) { final Task task = new Task ( callback ) ; if ( THREAD != null && THREAD . isAlive ( ) ) { THREAD . queue . add ( task ) ; return task ; } THREAD = new ThumbnailThread ( ) ; THREAD . queue . add ( task ) ; THREAD . start ( ) ; return task ; } | Queue a thumbnail task in a global thumbnail thread . |
158,151 | public static void unqueue ( Task task ) { if ( THREAD != null ) { synchronized ( THREAD ) { THREAD . queue . remove ( task ) ; } } } | Remove a pending task from the queue . |
158,152 | public void beginStep ( int step , String stepTitle , Logging logger ) { setProcessed ( step - 1 ) ; this . stepTitle = stepTitle ; logger . progress ( this ) ; } | Do a new step and log it |
158,153 | protected static HyperBoundingBox computeBounds ( NumberVector [ ] samples ) { assert ( samples . length > 0 ) : "Cannot compute bounding box of empty set." ; final int dimensions = samples [ 0 ] . getDimensionality ( ) ; final double [ ] min = new double [ dimensions ] ; final double [ ] max = new double [ dimensions ... | Compute the bounding box for some samples . |
158,154 | protected void preprocess ( ) { final Logging log = getLogger ( ) ; createStorage ( ) ; ArrayDBIDs ids = DBIDUtil . ensureArray ( relation . getDBIDs ( ) ) ; if ( log . isStatistics ( ) ) { log . statistics ( new LongStatistic ( this . getClass ( ) . getName ( ) + ".k" , k ) ) ; } Duration duration = log . isStatistics... | The actual preprocessing step . |
158,155 | protected void objectsInserted ( DBIDs ids ) { final Logging log = getLogger ( ) ; StepProgress stepprog = log . isVerbose ( ) ? new StepProgress ( 3 ) : null ; ArrayDBIDs aids = DBIDUtil . ensureArray ( ids ) ; log . beginStep ( stepprog , 1 , "New insertions ocurred, materialize their new kNNs." ) ; List < ? extends ... | Called after new objects have been inserted updates the materialized neighborhood . |
158,156 | protected void objectsRemoved ( DBIDs ids ) { final Logging log = getLogger ( ) ; StepProgress stepprog = log . isVerbose ( ) ? new StepProgress ( 3 ) : null ; log . beginStep ( stepprog , 1 , "New deletions ocurred, remove their materialized kNNs." ) ; for ( DBIDIter iter = ids . iter ( ) ; iter . valid ( ) ; iter . a... | Called after objects have been removed updates the materialized neighborhood . |
158,157 | protected void fireKNNsInserted ( DBIDs insertions , DBIDs updates ) { KNNChangeEvent e = new KNNChangeEvent ( this , KNNChangeEvent . Type . INSERT , insertions , updates ) ; Object [ ] listeners = listenerList . getListenerList ( ) ; for ( int i = listeners . length - 2 ; i >= 0 ; i -= 2 ) { if ( listeners [ i ] == K... | Informs all registered KNNListener that new kNNs have been inserted and as a result some kNNs have been changed . |
158,158 | protected void fireKNNsRemoved ( DBIDs removals , DBIDs updates ) { KNNChangeEvent e = new KNNChangeEvent ( this , KNNChangeEvent . Type . DELETE , removals , updates ) ; Object [ ] listeners = listenerList . getListenerList ( ) ; for ( int i = listeners . length - 2 ; i >= 0 ; i -= 2 ) { if ( listeners [ i ] == KNNLis... | Informs all registered KNNListener that existing kNNs have been removed and as a result some kNNs have been changed . |
158,159 | public void buildClassifier ( Database database , Relation < ? extends ClassLabel > labelrep ) { Object2IntOpenHashMap < ClassLabel > count = new Object2IntOpenHashMap < > ( ) ; for ( DBIDIter iter = labelrep . iterDBIDs ( ) ; iter . valid ( ) ; iter . advance ( ) ) { count . addTo ( labelrep . get ( iter ) , 1 ) ; } i... | Learns the prior probability for all classes . |
158,160 | public Assignments < E > split ( AbstractMTree < ? , N , E , ? > tree , N node ) { final int n = node . getNumEntries ( ) ; double [ ] [ ] distanceMatrix = computeDistanceMatrix ( tree , node ) ; double miSumCR = Double . POSITIVE_INFINITY ; boolean leaf = node . isLeaf ( ) ; Assignments < E > bestAssignment = null ; f... | Selects two objects of the specified node to be promoted and stored into the parent node . The mM - RAD strategy considers all possible pairs of objects and after partitioning the set of entries promotes the pair of objects for which the larger of the two covering radiuses is minimum . |
158,161 | public static double [ ] [ ] unboxVectors ( List < ? extends NumberVector > means ) { double [ ] [ ] ret = new double [ means . size ( ) ] [ ] ; for ( int i = 0 ; i < ret . length ; i ++ ) { ret [ i ] = means . get ( i ) . toArray ( ) ; } return ret ; } | Unbox database means to primitive means . |
158,162 | public void put ( double x , double y , double w ) { if ( w == 0. ) { return ; } if ( sumWe <= 0. ) { sumX = x * w ; sumY = y * w ; sumWe = w ; return ; } final double deltaX = x * sumWe - sumX ; final double deltaY = y * sumWe - sumY ; final double oldWe = sumWe ; sumWe += w ; final double f = w / ( sumWe * oldWe ) ; ... | Put a single value into the correlation statistic . |
158,163 | public double getCorrelation ( ) { if ( ! ( sumXX > 0. && sumYY > 0. ) ) { return ( sumXX == sumYY ) ? 1. : 0. ; } return sumXY / FastMath . sqrt ( sumXX * sumYY ) ; } | Get the Pearson correlation value . |
158,164 | public static double coefficient ( double [ ] x , double [ ] y ) { final int xdim = x . length ; final int ydim = y . length ; if ( xdim != ydim ) { throw new IllegalArgumentException ( "Invalid arguments: arrays differ in length." ) ; } if ( xdim == 0 ) { throw new IllegalArgumentException ( "Empty vector." ) ; } doub... | Compute the Pearson product - moment correlation coefficient for two FeatureVectors . |
158,165 | public static double weightedCoefficient ( NumberVector x , NumberVector y , double [ ] weights ) { final int xdim = x . getDimensionality ( ) ; final int ydim = y . getDimensionality ( ) ; if ( xdim != ydim ) { throw new IllegalArgumentException ( "Invalid arguments: number vectors differ in dimensionality." ) ; } if ... | Compute the Pearson product - moment correlation coefficient for two NumberVectors . |
158,166 | @ SuppressWarnings ( "unchecked" ) public static < T , A > ExtendedArray < T > extend ( A array , ArrayAdapter < T , A > getter , T extra ) { return new ExtendedArray < > ( array , ( ArrayAdapter < T , Object > ) getter , extra ) ; } | Static wrapper that has a nicer generics signature . |
158,167 | public static SelectionResult ensureSelectionResult ( final Database db ) { List < SelectionResult > selections = ResultUtil . filterResults ( db . getHierarchy ( ) , db , SelectionResult . class ) ; if ( ! selections . isEmpty ( ) ) { return selections . get ( 0 ) ; } SelectionResult sel = new SelectionResult ( ) ; Re... | Ensure that there also is a selection container object . |
158,168 | @ SuppressWarnings ( "unused" ) public void debugRender ( GL2 gl ) { if ( ! DEBUG || ( startcamera == null ) ) { return ; } gl . glLineWidth ( 3f ) ; gl . glColor4f ( 1.f , 0.f , 0.f , .66f ) ; gl . glBegin ( GL . GL_LINES ) ; gl . glVertex3f ( 0.f , 0.f , 0.f ) ; double rot = startangle - startcamera . getRotationZ ( ... | Render a debugging hint for the arcball tool . |
158,169 | public static List < SettingsResult > getSettingsResults ( Result r ) { if ( r instanceof SettingsResult ) { List < SettingsResult > ors = new ArrayList < > ( 1 ) ; ors . add ( ( SettingsResult ) r ) ; return ors ; } if ( r instanceof HierarchicalResult ) { return ResultUtil . filterResults ( ( ( HierarchicalResult ) r... | Collect all settings results from a Result |
158,170 | public static String usage ( Collection < TrackedParameter > options ) { StringBuilder usage = new StringBuilder ( 10000 ) ; if ( ! REFERENCE_VERSION . equals ( VERSION ) ) { usage . append ( "ELKI build: " ) . append ( VERSION ) . append ( NEWLINE ) . append ( NEWLINE ) ; } usage . append ( REFERENCE ) ; OptionUtil . ... | Returns a usage message explaining all known options |
158,171 | protected static void printErrorMessage ( Exception e ) { if ( e instanceof AbortException ) { LoggingConfiguration . setVerbose ( Level . VERBOSE ) ; LOG . verbose ( e . getMessage ( ) ) ; } else if ( e instanceof UnspecifiedParameterException ) { LOG . error ( e . getMessage ( ) ) ; } else if ( e instanceof Parameter... | Print an error message for the given error . |
158,172 | private static void printDescription ( Class < ? > descriptionClass ) { if ( descriptionClass == null ) { return ; } try { LoggingConfiguration . setVerbose ( Level . VERBOSE ) ; LOG . verbose ( OptionUtil . describeParameterizable ( new StringBuilder ( ) , descriptionClass , FormatUtil . getConsoleWidth ( ) , "" ) . t... | Print the description for the given parameter |
158,173 | public static < T > void processDense ( T data , Adapter < T > adapter , Collector collector ) { final int n = adapter . size ( data ) ; double [ ] best = new double [ n ] ; Arrays . fill ( best , Double . POSITIVE_INFINITY ) ; int [ ] src = new int [ n ] ; byte [ ] connected = new byte [ n ] ; int current = 0 ; connec... | Run Prim s algorithm on a dense graph . |
158,174 | protected boolean isInputValid ( String filename , String line , String id , String msg ) { return ! filename . isEmpty ( ) || ! line . isEmpty ( ) || ! id . isEmpty ( ) || ! msg . isEmpty ( ) ; } | Derived classes can overload this method |
158,175 | public void parseVCppLine ( String line , String projectPath , String compilationFile ) { this . parseVCppCompilerCLLine ( line , projectPath , compilationFile ) ; } | Can be used to create a list of includes defines and options for a single line If it follows the format of VC ++ |
158,176 | public Set < ValgrindError > processReport ( File report ) throws XMLStreamException { ValgrindReportStreamHandler streamHandler = new ValgrindReportStreamHandler ( ) ; new StaxParser ( streamHandler ) . parse ( report ) ; return streamHandler . valgrindErrors ; } | Parses given valgrind report |
158,177 | private static boolean isGeneratedNodeExcluded ( AstNode astNode ) { AstNode prev = astNode . getPreviousAstNode ( ) ; return prev != null && prev . getTokenLine ( ) == astNode . getTokenLine ( ) && prev . isCopyBookOrGeneratedNode ( ) ; } | Exclude subsequent generated nodes if they are consecutive and on the same line . |
158,178 | private boolean isBreakStatementExcluded ( AstNode astNode ) { boolean exclude = false ; if ( excludeCaseBreak && astNode . getToken ( ) . getType ( ) . equals ( CxxKeyword . BREAK ) ) { for ( AstNode statement = astNode . getFirstAncestor ( CxxGrammarImpl . statement ) ; statement != null ; statement = statement . get... | Exclude break statement if it is on the same line as the switch label |
158,179 | private boolean isEmptyExpressionStatement ( AstNode astNode ) { if ( astNode . is ( CxxGrammarImpl . expressionStatement ) && ";" . equals ( astNode . getToken ( ) . getValue ( ) ) ) { AstNode statement = astNode . getFirstAncestor ( CxxGrammarImpl . selectionStatement ) ; if ( statement != null ) { return astNode . g... | Exclude empty expression statement |
158,180 | private Map < String , Macro > parsePredefinedUnitMacros ( Map < String , Macro > configuredMacros ) { if ( ! ctorInProgress || ( unitMacros != null ) ) { throw new IllegalStateException ( "Preconditions for initial fill-out of predefinedUnitMacros were violated" ) ; } if ( conf . getCompilationUnitSourceFiles ( ) . is... | Create temporary unitMacros map ; This map will be used as an active macros storage while parsing of forced includes . After parsing was over extract resulting macros and destroy the unitMacros . fixedMacros will be set as active macros again . |
158,181 | public < G extends Serializable > Metric < G > getMetric ( CxxMetricsFactory . Key metricKey ) { Metric < G > metric = ( Metric < G > ) this . langSpecificMetrics . get ( metricKey ) ; if ( metric == null ) { throw new IllegalStateException ( "Requested metric " + metricKey + " couldn't be found" ) ; } return metric ; ... | Get language specific metric |
158,182 | public static List < String > getElements ( File file , String charset ) { List < String > list = new ArrayList < > ( ) ; try ( BufferedReader br = new BufferedReader ( new InputStreamReader ( java . nio . file . Files . newInputStream ( file . toPath ( ) ) , charset ) ) ) { StringBuilder sb = new StringBuilder ( 4096 ... | get all DrMemory elements from file |
158,183 | public void saveUniqueViolation ( SensorContext sensorContext , CxxReportIssue issue ) { if ( uniqueIssues . add ( issue ) ) { saveViolation ( sensorContext , issue ) ; } } | Saves code violation only if it wasn t already saved |
158,184 | public static SourceFile scanSingleFile ( InputFile file , SensorContext sensorContext , CxxLanguage language , SquidAstVisitor < Grammar > ... visitors ) { return scanSingleFileConfig ( language , file , new CxxConfiguration ( sensorContext . fileSystem ( ) . encoding ( ) ) , visitors ) ; } | Helper method for testing checks without having to deploy them on a Sonar instance . |
158,185 | public static SourceFile scanSingleFileConfig ( CxxLanguage language , InputFile file , CxxConfiguration cxxConfig , SquidAstVisitor < Grammar > ... visitors ) { if ( ! file . isFile ( ) ) { throw new IllegalArgumentException ( "File '" + file + "' not found." ) ; } AstScanner < Grammar > scanner = create ( language , ... | Helper method for scanning a single file |
158,186 | public static String join ( Path path1 , Path path2 ) { if ( path2 . toString ( ) . isEmpty ( ) ) { return "" ; } if ( ! path1 . isAbsolute ( ) ) { path1 = Paths . get ( "." , path1 . toString ( ) ) ; } if ( ! path2 . isAbsolute ( ) ) { path2 = Paths . get ( "." , path2 . toString ( ) ) ; } Path result = path1 . resolv... | Join two paths |
158,187 | public static void parse ( CxxConfiguration config , File compileCommandsFile ) throws IOException { LOG . debug ( "Parsing 'JSON Compilation Database' format" ) ; ObjectMapper mapper = new ObjectMapper ( ) ; mapper . disable ( DeserializationFeature . FAIL_ON_UNKNOWN_PROPERTIES ) ; mapper . enable ( DeserializationFea... | Set up the given CxxConfiguration from the JSON compilation database |
158,188 | private static String getOperatorId ( AstNode operatorFunctionId ) { StringBuilder builder = new StringBuilder ( operatorFunctionId . getTokenValue ( ) ) ; AstNode operator = operatorFunctionId . getFirstDescendant ( CxxGrammarImpl . overloadableOperator ) ; if ( operator != null ) { AstNode opNode = operator . getFirs... | XXX may go to a utility class |
158,189 | private static List < Token > getInlineDocumentation ( Token token , int line ) { List < Token > comments = new ArrayList < > ( ) ; for ( Trivia trivia : token . getTrivia ( ) ) { if ( trivia . isComment ( ) ) { Token triviaToken = trivia . getToken ( ) ; if ( ( triviaToken != null ) && ( triviaToken . getLine ( ) == l... | Check if inline Doxygen documentation is attached to the given token at specified line |
158,190 | public static String getContextStringProperty ( SensorContext context , String name , String def ) { String s = context . config ( ) . get ( name ) . orElse ( null ) ; if ( s == null || s . isEmpty ( ) ) { return def ; } return s ; } | Get string property from configuration . If the string is not set or empty return the default value . |
158,191 | public static String resolveFilename ( final String baseDir , final String filename ) { if ( filename != null ) { String normalizedPath = FilenameUtils . normalize ( filename ) ; if ( ( normalizedPath != null ) && ( new File ( normalizedPath ) . isAbsolute ( ) ) ) { return normalizedPath ; } normalizedPath = FilenameUt... | resolveFilename normalizes the report full path |
158,192 | protected void createMultiLocationViolation ( CxxReportIssue message ) { SourceFile sourceFile = getSourceFile ( ) ; Set < CxxReportIssue > messages = getMultiLocationCheckMessages ( sourceFile ) ; if ( messages == null ) { messages = new HashSet < > ( ) ; } messages . add ( message ) ; setMultiLocationViolation ( sour... | Add the given message to the current SourceFile object |
158,193 | public List < Epic > getEpics ( Object groupIdOrPath , Integer authorId , String labels , EpicOrderBy orderBy , SortOrder sortOrder , String search , int page , int perPage ) throws GitLabApiException { GitLabApiForm formData = new GitLabApiForm ( page , perPage ) . withParam ( "author_id" , authorId ) . withParam ( "l... | Gets all epics of the requested group and its subgroups using the specified page and per page setting . |
158,194 | public Epic getEpic ( Object groupIdOrPath , Integer epicIid ) throws GitLabApiException { Response response = get ( Response . Status . OK , null , "groups" , getGroupIdOrPath ( groupIdOrPath ) , "epics" , epicIid ) ; return ( response . readEntity ( Epic . class ) ) ; } | Get a single epic for the specified group . |
158,195 | public Optional < Epic > getOptionalEpic ( Object groupIdOrPath , Integer epicIid ) { try { return ( Optional . ofNullable ( getEpic ( groupIdOrPath , epicIid ) ) ) ; } catch ( GitLabApiException glae ) { return ( GitLabApi . createOptionalFromException ( glae ) ) ; } } | Get an Optional instance with the value for the specific Epic . |
158,196 | public Epic createEpic ( Object groupIdOrPath , String title , String labels , String description , Date startDate , Date endDate ) throws GitLabApiException { Form formData = new GitLabApiForm ( ) . withParam ( "title" , title , true ) . withParam ( "labels" , labels ) . withParam ( "description" , description ) . wit... | Creates a new epic . |
158,197 | public Epic updateEpic ( Object groupIdOrPath , Integer epicIid , String title , String labels , String description , Date startDate , Date endDate ) throws GitLabApiException { Form formData = new GitLabApiForm ( ) . withParam ( "title" , title , true ) . withParam ( "labels" , labels ) . withParam ( "description" , d... | Updates an existing epic . |
158,198 | public void deleteEpic ( Object groupIdOrPath , Integer epicIid ) throws GitLabApiException { delete ( Response . Status . NO_CONTENT , null , "groups" , getGroupIdOrPath ( groupIdOrPath ) , "epics" , epicIid ) ; } | Deletes an epic . |
158,199 | public List < Epic > getEpicIssues ( Object groupIdOrPath , Integer epicIid ) throws GitLabApiException { return ( getEpicIssues ( groupIdOrPath , epicIid , getDefaultPerPage ( ) ) . all ( ) ) ; } | Gets all issues that are assigned to an epic and the authenticated user has access to . |
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