Java Code Examples for org.apache.commons.lang3.ArrayUtils#toPrimitive()
The following examples show how to use
org.apache.commons.lang3.ArrayUtils#toPrimitive() .
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Example 1
Source File: VectorPercentileBase.java From dhis2-core with BSD 3-Clause "New" or "Revised" License | 6 votes |
@Override public Object aggregate( List<Double> values, List<Double> args ) { Double fraction = args.get( 0 ); if ( values.size() == 0 || fraction == null || fraction < 0d || fraction > 1d ) { return null; } Collections.sort( values ); if ( fraction == 0d ) { return values.get( 0 ); } double[] vals = ArrayUtils.toPrimitive( values.toArray( new Double[0] ) ); return percentile.evaluate( vals, fraction * 100. ); }
Example 2
Source File: Series.java From incubator-pinot with Apache License 2.0 | 6 votes |
/** * Returns a copy of the series with each distinct value of the * source series appearing exactly once. * * <br/><b>NOTE:</b> the values may be reordered * * @return series copy with distinct unique values */ public Series unique() { if(this.size() <= 1) return this; Series sorted = this.sorted(); List<Integer> indices = new ArrayList<>(); indices.add(0); for(int i=1; i<this.size(); i++) { if(!sorted.equals(sorted, i-1, i)) indices.add(i); } int[] fromIndex = ArrayUtils.toPrimitive(indices.toArray(new Integer[indices.size()])); return sorted.project(fromIndex); }
Example 3
Source File: ClusterUtils.java From deeplearning4j with Apache License 2.0 | 5 votes |
/** * * @param info */ public static void deriveClusterInfoDistanceStatistics(ClusterInfo info) { int pointCount = info.getPointDistancesFromCenter().size(); if (pointCount == 0) return; double[] distances = ArrayUtils.toPrimitive(info.getPointDistancesFromCenter().values().toArray(new Double[] {})); double max = info.isInverse() ? MathUtils.min(distances) : MathUtils.max(distances); double total = MathUtils.sum(distances); info.setMaxPointDistanceFromCenter(max); info.setTotalPointDistanceFromCenter(total); info.setAveragePointDistanceFromCenter(total / pointCount); info.setPointDistanceFromCenterVariance(MathUtils.variance(distances)); }
Example 4
Source File: GenericArrayData.java From flink with Apache License 2.0 | 5 votes |
@Override public long[] toLongArray() { if (isPrimitiveArray) { return (long[]) array; } checkNoNull(); return ArrayUtils.toPrimitive((Long[]) array); }
Example 5
Source File: PageCollatorTest.java From alfresco-repository with GNU Lesser General Public License v3.0 | 5 votes |
private int[] createMergedPage(int skip, int count, List<Integer> s1, int[] s2) { int[] s1Primitive = (s1 == null || s1.isEmpty()) ? new int[] {} : ArrayUtils.toPrimitive((Integer[]) s1 .toArray(new Integer[s1.size()])); return createMergedPage(skip, count, s1Primitive, s2); }
Example 6
Source File: FindPositionArray.java From Wikidata-Toolkit with Apache License 2.0 | 5 votes |
/** * This method updates the internal array only if the bit vector has been * changed since the last update or creation of this class. */ void updateCount() { if (this.hasChanged) { this.positionArray = ArrayUtils.toPrimitive(getPositionList() .toArray(new Long[0])); this.hasChanged = false; } }
Example 7
Source File: NullAwareJoinHelper.java From flink with Apache License 2.0 | 5 votes |
public static int[] getNullFilterKeys(boolean[] filterNulls) { checkNotNull(filterNulls); List<Integer> nullFilterKeyList = new ArrayList<>(); for (int i = 0; i < filterNulls.length; i++) { if (filterNulls[i]) { nullFilterKeyList.add(i); } } return ArrayUtils.toPrimitive(nullFilterKeyList.toArray(new Integer[0])); }
Example 8
Source File: TestUtils.java From jhdf with MIT License | 5 votes |
public static int[] getDimensions(Object data) { List<Integer> dims = new ArrayList<>(); dims.add(Array.getLength(data)); while (Array.get(data, 0).getClass().isArray()) { data = Array.get(data, 0); dims.add(Array.getLength(data)); } return ArrayUtils.toPrimitive(dims.toArray(new Integer[0])); }
Example 9
Source File: ByteShuffleChunkedDatasetTest.java From jhdf with MIT License | 5 votes |
private int[] getDimensions(Object data) { List<Integer> dims = new ArrayList<>(); dims.add(Array.getLength(data)); while (Array.get(data, 0).getClass().isArray()) { data = Array.get(data, 0); dims.add(Array.getLength(data)); } return ArrayUtils.toPrimitive(dims.toArray(new Integer[0])); }
Example 10
Source File: GenericArrayData.java From flink with Apache License 2.0 | 5 votes |
@Override public float[] toFloatArray() { if (isPrimitiveArray) { return (float[]) array; } checkNoNull(); return ArrayUtils.toPrimitive((Float[]) array); }
Example 11
Source File: FullScreenImageViewFragment.java From CameraV with GNU General Public License v3.0 | 5 votes |
@Override public int[] getSpecs() { Log.d(LOG, "RECALCULATING FOR IMAGE"); List<Integer> specs = new ArrayList<Integer>(Arrays.asList(ArrayUtils.toObject(super.getSpecs()))); for(float i : matrixTranslate) { specs.add((int) i/2); } /* int[] locationInWindow = new int[2]; mediaHolder_.getLocationInWindow(locationInWindow); for(int i : locationInWindow) { specs.add(i); } */ specs.add(mediaHolder_.getWidth()); specs.add(mediaHolder_.getHeight()); // these might not be needed specs.add(media_.width); specs.add(media_.height); return ArrayUtils.toPrimitive(specs.toArray(new Integer[specs.size()])); }
Example 12
Source File: GenericArrayData.java From flink with Apache License 2.0 | 5 votes |
@Override public double[] toDoubleArray() { if (isPrimitiveArray) { return (double[]) array; } checkNoNull(); return ArrayUtils.toPrimitive((Double[]) array); }
Example 13
Source File: GenericArrayData.java From flink with Apache License 2.0 | 5 votes |
@Override public int[] toIntArray() { if (isPrimitiveArray) { return (int[]) array; } checkNoNull(); return ArrayUtils.toPrimitive((Integer[]) array); }
Example 14
Source File: BaseDataStore.java From geowave with Apache License 2.0 | 4 votes |
protected CloseableIterator<Object> queryConstraints( final List<Short> adapterIdsToQuery, final Index index, final QueryConstraints sanitizedQuery, final DedupeFilter filter, final BaseQueryOptions sanitizedQueryOptions, final PersistentAdapterStore tempAdapterStore, final boolean delete) { final BaseConstraintsQuery constraintsQuery = new BaseConstraintsQuery( ArrayUtils.toPrimitive(adapterIdsToQuery.toArray(new Short[0])), index, sanitizedQuery, filter, sanitizedQueryOptions.getScanCallback(), sanitizedQueryOptions.getAggregation(), sanitizedQueryOptions.getFieldIdsAdapterPair(), IndexMetaDataSet.getIndexMetadata( index, adapterIdsToQuery, statisticsStore, sanitizedQueryOptions.getAuthorizations()), DuplicateEntryCount.getDuplicateCounts( index, adapterIdsToQuery, statisticsStore, sanitizedQueryOptions.getAuthorizations()), DifferingFieldVisibilityEntryCount.getVisibilityCounts( index, adapterIdsToQuery, statisticsStore, sanitizedQueryOptions.getAuthorizations()), FieldVisibilityCount.getVisibilityCounts( index, adapterIdsToQuery, statisticsStore, sanitizedQueryOptions.getAuthorizations()), DataIndexUtils.getDataIndexRetrieval( baseOperations, adapterStore, internalAdapterStore, index, sanitizedQueryOptions.getFieldIdsAdapterPair(), sanitizedQueryOptions.getAggregation(), sanitizedQueryOptions.getAuthorizations(), baseOptions.getDataIndexBatchSize()), sanitizedQueryOptions.getAuthorizations()); return constraintsQuery.query( baseOperations, baseOptions, tempAdapterStore, internalAdapterStore, sanitizedQueryOptions.getMaxResolutionSubsamplingPerDimension(), sanitizedQueryOptions.getTargetResolutionPerDimensionForHierarchicalIndex(), sanitizedQueryOptions.getLimit(), sanitizedQueryOptions.getMaxRangeDecomposition(), delete); }
Example 15
Source File: JData.java From konduit-serving with Apache License 2.0 | 4 votes |
public static Data singleton(@NonNull String key, @NonNull Object data) { Data instance = new JData(); if (data instanceof String) { instance.put(key, (String)data); } else if (data instanceof Boolean) { instance.put(key, (Boolean)data); } else if (data instanceof Integer) { instance.put(key, ((Integer) data).longValue()); } else if (data instanceof Long) { instance.put(key, (Long)data); } else if (data instanceof Float) { instance.put(key, ((Float) data).doubleValue()); } else if (data instanceof Double) { instance.put(key, (Double)data); } else if (data instanceof Image) { instance.put(key, (Image)data); } else if (data instanceof Byte[]) { byte[] input = ArrayUtils.toPrimitive((Byte[])data); instance.put(key, input); } else if (data instanceof byte[]) { instance.put(key, (byte[]) data); } else if (data instanceof Data) { instance.put(key, (Data)data); } else if(data instanceof NDArray){ instance.put(key, (NDArray)data); } else if (data instanceof Image) { instance.put(key, (Image)data); } else if(data instanceof BoundingBox){ instance.put(key, (BoundingBox)data); } else if(data instanceof Point){ instance.put(key, (Point)data); } else if (data instanceof NDArray) { instance.put(key, (NDArray) data); } // else if (data instanceof Object) { // instance.put(key, (Object)data); // } else { throw new IllegalStateException("Trying to put data of not supported type: " + data.getClass()); } return instance; }
Example 16
Source File: DataBufferPersistenceUtils.java From geowave with Apache License 2.0 | 4 votes |
protected static int[] integerListToPrimitiveArray(final List<Integer> internalList) { return ArrayUtils.toPrimitive(internalList.toArray(new Integer[internalList.size()])); }
Example 17
Source File: RelatedBinaryContentImpl.java From Asqatasun with GNU Affero General Public License v3.0 | 4 votes |
@Override public byte[] getContent() { return ArrayUtils.toPrimitive(binaryContent); }
Example 18
Source File: AbstractRForecaster.java From kieker with Apache License 2.0 | 4 votes |
private ForecastResult forecastWithR(final int numForecastSteps) throws InvalidREvaluationResultException { final ITimeSeries<Double> history = this.getTsOriginal(); final ITimeSeries<Double> tsForecast = this.prepareForecastTS(); final String varNameValues = RBridgeControl.uniqueVarname(); final String varNameModel = RBridgeControl.uniqueVarname(); final String varNameForecast = RBridgeControl.uniqueVarname(); final List<Double> allHistory = new ArrayList<>(history.getValues()); final Double[] histValuesNotNull = AbstractRForecaster.removeNullValues(allHistory); final double[] values = ArrayUtils.toPrimitive(histValuesNotNull); double fcQuality = Double.NaN; // 0. Assign values to temporal variable AbstractRForecaster.RBRIDGE.assign(varNameValues, values); if (history.getFrequency() != 0) { if (this.strategy != ForecastMethod.ARIMA) { // frequency for time series object in R --> needed for MASE calculation. AbstractRForecaster.RBRIDGE.toTS(varNameValues, history.getFrequency()); } else { AbstractRForecaster.RBRIDGE.toTS(varNameValues); } } // 1. Compute stochastic model for forecast if (this.modelFunc == null) { // In this case, the values are the model ... AbstractRForecaster.RBRIDGE.assign(varNameModel, values); if (history.getFrequency() != 0) { if (this.strategy != ForecastMethod.ARIMA) { // frequency for time series object in R --> needed for MASE calculation. AbstractRForecaster.RBRIDGE.toTS(varNameValues, history.getFrequency()); } else { AbstractRForecaster.RBRIDGE.toTS(varNameValues); } } } else { final String[] additionalModelParams = this.getModelFuncParams(); final StringBuffer params = new StringBuffer(); params.append(varNameValues); if (null != additionalModelParams) { for (final String param : additionalModelParams) { params.append(','); params.append(param); } } AbstractRForecaster.RBRIDGE.evalWithR(String.format("%s <- %s(%s)", varNameModel, this.modelFunc, params)); } // remove temporal variable: AbstractRForecaster.RBRIDGE.evalWithR(String.format("rm(%s)", varNameValues)); // 2. Perform forecast based on stochastic model if ((this.getConfidenceLevel() == 0) || !this.supportsConfidence()) { AbstractRForecaster.RBRIDGE.evalWithR(String.format("%s <- %s(%s, h=%d)", varNameForecast, this.forecastFunc, varNameModel, numForecastSteps)); } else { AbstractRForecaster.RBRIDGE.evalWithR(String.format("%s <- %s(%s, h=%d, level=c(%d))", varNameForecast, this.forecastFunc, varNameModel, numForecastSteps, this.getConfidenceLevel())); } final double[] forecastValues = AbstractRForecaster.RBRIDGE.eDblArr(this.forecastOperationOnResult(varNameForecast)); // 3. Calculate Forecast Quality Metric if (forecastValues.length > 1) { if ((this.modelFunc == null)) { // Re-enable when TBATS included: || (this.strategy == ForecastMethod.TBATS) fcQuality = AbstractRForecaster.RBRIDGE.eDbl("accuracy(" + varNameForecast + ")[6]"); } else { fcQuality = AbstractRForecaster.RBRIDGE.eDbl("accuracy(" + varNameModel + ")[6]"); } } tsForecast.appendAll(ArrayUtils.toObject(forecastValues)); final ITimeSeries<Double> tsLower; final ITimeSeries<Double> tsUpper; if ((this.getConfidenceLevel() == 0) || !this.supportsConfidence()) { tsLower = tsForecast; tsUpper = tsForecast; } else { final double[] lowerValues = AbstractRForecaster.RBRIDGE.eDblArr(this.lowerOperationOnResult(varNameForecast)); final double[] upperValues = AbstractRForecaster.RBRIDGE.eDblArr(this.upperOperationOnResult(varNameForecast)); tsLower = this.prepareForecastTS(); tsLower.appendAll(ArrayUtils.toObject(lowerValues)); tsUpper = this.prepareForecastTS(); tsUpper.appendAll(ArrayUtils.toObject(upperValues)); } // remove temporal variable: AbstractRForecaster.RBRIDGE.evalWithR(String.format("rm(%s)", varNameModel)); AbstractRForecaster.RBRIDGE.evalWithR(String.format("rm(%s)", varNameValues)); AbstractRForecaster.RBRIDGE.evalWithR(String.format("rm(%s)", varNameForecast)); return new ForecastResult(tsForecast, this.getTsOriginal(), this.getConfidenceLevel(), fcQuality, tsLower, tsUpper, this.strategy); }
Example 19
Source File: MultipleSelectionAndFocus.java From pdfsam with GNU Affero General Public License v3.0 | 4 votes |
@Override public int[] getRows() { // TODO this sucks return ArrayUtils.toPrimitive(rows.toArray(new Integer[rows.size()])); }
Example 20
Source File: WorldProviderPlanet.java From AdvancedRocketry with MIT License | 4 votes |
@Override public int[] getDimensionsInOrbit(BlockPos pos) { Set<Integer> intSet = getDimensionProperties(pos).getChildPlanets(); Integer[] intArray = new Integer[intSet.size()]; return ArrayUtils.toPrimitive(getDimensionProperties(pos).getChildPlanets().toArray(intArray)); }