List of usage examples for java.util Arrays copyOf
public static boolean[] copyOf(boolean[] original, int newLength)
From source file:com.opengamma.analytics.math.surface.InterpolatedSurfaceAdditiveShiftFunction.java
/** * {@inheritDoc}/*from w w w . ja va2 s .c om*/ */ @Override public InterpolatedDoublesSurface evaluate(final InterpolatedDoublesSurface surface, final double x, final double y, final double shift, final String newName) { Validate.notNull(surface, "surface"); final double[] xData = surface.getXDataAsPrimitive(); final double[] yData = surface.getYDataAsPrimitive(); final double[] zData = surface.getZDataAsPrimitive(); final int n = xData.length; for (int i = 0; i < n; i++) { if (Double.doubleToLongBits(xData[i]) == Double.doubleToLongBits(x)) { if (Double.doubleToLongBits(yData[i]) == Double.doubleToLongBits(y)) { final double[] shiftedZ = Arrays.copyOf(zData, n); shiftedZ[i] += shift; return InterpolatedDoublesSurface.from(xData, yData, shiftedZ, surface.getInterpolator(), newName); } } } final double[] newX = new double[n + 1]; final double[] newY = new double[n + 1]; final double[] newZ = new double[n + 1]; for (int i = 0; i < n; i++) { newX[i] = xData[i]; newY[i] = yData[i]; newZ[i] = zData[i]; } newX[n] = x; newY[n] = y; newZ[n] = surface.getZValue(x, y) + shift; return InterpolatedDoublesSurface.from(newX, newY, newZ, surface.getInterpolator(), newName); }
From source file:net.nicholaswilliams.java.licensing.licensor.interfaces.cli.TestPeriods.java
@Test public void testRun03() throws InterruptedException { PrintStream printStream = new PrintStream(outputStream); this.periods = new Periods(50, printStream); new Thread(this.periods).start(); Thread.sleep(400);//from ww w . ja v a2 s . c o m this.periods.stop(); byte[] bytes = this.outputStream.toByteArray(); assertTrue("The length is not correct.", bytes.length >= 6); assertArrayEquals("The arrays are not correct.", Arrays.copyOf(bytes, 6), new byte[] { '.', '.', '.', '.', '.', '.' }); }
From source file:com.laxser.blitz.web.impl.mapping.EngineGroupImpl.java
/** * {@link Engine} method {@link ReqMethod#ALL} * //from w w w.j a va 2 s .com * @param method * @param engine */ public void addEngine(ReqMethod method, LinkedEngine engine) { for (ReqMethod md : method.parse()) { LinkedEngine[] methodEngines = engines[md.ordinal()]; if (methodEngines.length == 0) { methodEngines = new LinkedEngine[] { engine }; } else { methodEngines = Arrays.copyOf(methodEngines, methodEngines.length + 1); methodEngines[methodEngines.length - 1] = engine; } engines[md.ordinal()] = methodEngines; engineCount++; } clearCache(); }
From source file:com.adobe.acs.commons.quickly.Command.java
public String[] getParams() { return Arrays.copyOf(this.params, this.params.length); }
From source file:com.wrmsr.wava.yen.translation.UnitTranslation.java
public static Module translateModule(Name name, YModule module) { YMemory ymemory = module.getMemory(); Memory memory = new Memory(ymemory.getInitial(), ymemory.getMax() >= 0 ? OptionalInt.of(ymemory.getMax()) : OptionalInt.empty(), ymemory .getSegments().stream().map( s -> new Segment(s.getOffset(), s.getData().length == s.getSize() ? s.getData() : Arrays.copyOf(s.getData(), s.getSize()))) .collect(toImmutableList())); Table table = new Table(module.getTable().getNames()); Map<Name, Signature> functionSignatures = ImmutableMap.<Name, Signature>builder() .putAll(module.getFunctions().stream() .map(f -> ImmutablePair.of(f.getName().get(), new Signature(f.getResult(), f.getParams()))) .collect(toImmutableList())) .putAll(module.getImports().stream() .map(i -> ImmutablePair.of(i.getName().get(), new Signature(i.getType().getResult(), i.getType().getParams()))) .collect(toImmutableList())) .build();//from w w w.j a v a 2 s. c o m Map<Name, Import> imports = module.getImports().stream() .map(i -> ImmutablePair.of(i.getName().get(), new Import(i.getName().get(), i.getModule(), i.getBase(), new Signature(i.getType().getResult(), i.getType().getParams())))) .collect(toImmutableMap()); Map<Name, Export> exports = module.getExports().stream() .map(e -> ImmutablePair.of(e.getName().get(), new Export(e.getName().get(), e.getValue()))) .collect(toImmutableMap()); Map<Name, Function> functions = module.getFunctions().stream().parallel() // FIXME boo this man .map(f -> ImmutablePair.of(f.getName().get(), translateFunction(f, functionSignatures))) .sequential().collect(toImmutableMap()); Set<Signature> declaredSignatures = module.getNamedFunctionTypes().stream() .map(i -> new Signature(i.getResult(), i.getParams())).collect(Collectors.toSet()); return new Module(name, memory, table, declaredSignatures, imports, exports, functions); }
From source file:edu.gsgp.utils.Utils.java
public static double getMedian(long[] array) { long[] auxArray = Arrays.copyOf(array, array.length); Arrays.sort(auxArray);/*from w ww . ja va 2 s. c o m*/ // Even number if (auxArray.length % 2 == 0) { int secondElement = auxArray.length / 2; return (auxArray[secondElement - 1] + auxArray[secondElement]) / 2; } else { int element = (auxArray.length - 1) / 2; return auxArray[element]; } }
From source file:com.orange.clara.cloud.poc.s3.upload.UploadS3StreamImpl.java
@Override public String upload(InputStream content, Blob blob) throws IOException { String bucketName = this.blobStoreContext.getSpringCloudBlobStore().getBucketName(); String key = blob.getMetadata().getName(); ContentMetadata metadata = blob.getMetadata().getContentMetadata(); ObjectMetadataBuilder builder = ObjectMetadataBuilder.create().key(key) .contentType(MediaType.OCTET_STREAM.toString()).contentDisposition(key) .contentEncoding(metadata.getContentEncoding()).contentLanguage(metadata.getContentLanguage()) .userMetadata(blob.getMetadata().getUserMetadata()); String uploadId = this.s3Client.initiateMultipartUpload(bucketName, builder.build()); Integer partNum = 1;/* www .j a v a2s . co m*/ Payload part = null; int bytesRead = 0; boolean shouldContinue = true; try { SortedMap<Integer, String> etags = Maps.newTreeMap(); while (shouldContinue) { byte[] chunk = new byte[CHUNK_SIZE]; bytesRead = ByteStreams.read(content, chunk, 0, chunk.length); if (bytesRead != chunk.length) { shouldContinue = false; chunk = Arrays.copyOf(chunk, bytesRead); } part = new ByteArrayPayload(chunk); prepareUploadPart(bucketName, key, uploadId, partNum, part, etags); partNum++; } return this.s3Client.completeMultipartUpload(bucketName, key, uploadId, etags); } catch (RuntimeException ex) { this.s3Client.abortMultipartUpload(bucketName, key, uploadId); throw ex; } }
From source file:com.opengamma.analytics.math.surface.InterpolatedSurfaceMultiplicativeShiftFunction.java
/** * {@inheritDoc}//from w ww.ja v a2 s . c o m */ @Override public InterpolatedDoublesSurface evaluate(final InterpolatedDoublesSurface surface, final double x, final double y, final double percentage, final String newName) { Validate.notNull(surface, "surface"); final double[] xData = surface.getXDataAsPrimitive(); final double[] yData = surface.getYDataAsPrimitive(); final double[] zData = surface.getZDataAsPrimitive(); final int n = xData.length; for (int i = 0; i < n; i++) { if (Double.doubleToLongBits(xData[i]) == Double.doubleToLongBits(x)) { if (Double.doubleToLongBits(yData[i]) == Double.doubleToLongBits(y)) { final double[] shiftedZ = Arrays.copyOf(zData, n); shiftedZ[i] *= 1 + percentage; return InterpolatedDoublesSurface.from(xData, yData, shiftedZ, surface.getInterpolator(), newName); } } } final double[] newX = new double[n + 1]; final double[] newY = new double[n + 1]; final double[] newZ = new double[n + 1]; for (int i = 0; i < n; i++) { newX[i] = xData[i]; newY[i] = yData[i]; newZ[i] = zData[i]; } newX[n] = x; newY[n] = y; newZ[n] = surface.getZValue(x, y) + percentage; return InterpolatedDoublesSurface.from(newX, newY, newZ, surface.getInterpolator(), newName); }
From source file:com.opengamma.analytics.math.interpolation.ShapePreservingCubicSplineInterpolator.java
@Override public PiecewisePolynomialResult interpolate(final double[] xValues, final double[] yValues) { ArgumentChecker.notNull(xValues, "xValues"); ArgumentChecker.notNull(yValues, "yValues"); ArgumentChecker.isTrue(xValues.length == yValues.length, "xValues length = yValues length"); ArgumentChecker.isTrue(xValues.length > 2, "Data points should be more than 1"); final int nDataPts = xValues.length; for (int i = 0; i < nDataPts; ++i) { ArgumentChecker.isFalse(Double.isNaN(xValues[i]), "xData containing NaN"); ArgumentChecker.isFalse(Double.isInfinite(xValues[i]), "xData containing Infinity"); ArgumentChecker.isFalse(Double.isNaN(yValues[i]), "yData containing NaN"); ArgumentChecker.isFalse(Double.isInfinite(yValues[i]), "yData containing Infinity"); }/*from w w w .j ava2s . com*/ for (int i = 0; i < nDataPts; ++i) { for (int j = i + 1; j < nDataPts; ++j) { ArgumentChecker.isFalse(xValues[i] == xValues[j], "xValues should be distinct"); } } final double[] xValuesSrt = Arrays.copyOf(xValues, nDataPts); final double[] yValuesSrt = Arrays.copyOf(yValues, nDataPts); ParallelArrayBinarySort.parallelBinarySort(xValuesSrt, yValuesSrt); final double[] intervals = intervalsCalculator(xValuesSrt); final double[] slopes = slopesCalculator(yValuesSrt, intervals); final double[] beta = betaCalculator(slopes); double[] first = firstDiffFinder(intervals, slopes); double[] rValues = rValuesCalculator(slopes, first); boolean correctSign = false; int it = 0; while (correctSign == false) { correctSign = signChecker(beta, rValues); if (correctSign == false) { first = firstDiffSweep(intervals, slopes, beta, first); rValues = rValuesCalculator(slopes, first); } ++it; if (it > 10) { throw new IllegalArgumentException("Spline is not found!"); } } final double[] second = secondDiffFinder(intervals, beta, rValues); final double[] tau = tauFinder(intervals, slopes, beta, first, second); final double[] knots = knotsProvider(xValuesSrt, intervals, tau); final double[][] coefMatrix = solve(yValuesSrt, intervals, slopes, first, second, tau); for (int i = 0; i < coefMatrix.length; ++i) { double ref = 0.; final double interval = knots[i + 1] - knots[i]; for (int j = 0; j < 4; ++j) { ref += coefMatrix[i][j] * Math.pow(interval, 3 - j); ArgumentChecker.isFalse(Double.isNaN(coefMatrix[i][j]), "Too large input"); ArgumentChecker.isFalse(Double.isInfinite(coefMatrix[i][j]), "Too large input"); } final double yVal = i == coefMatrix.length - 1 ? yValues[nDataPts - 1] : coefMatrix[i + 1][3]; final double bound = Math.max(Math.abs(ref) + Math.abs(yVal), 1.e-1); ArgumentChecker.isTrue(Math.abs(ref - yVal) < ERROR * bound, "Input is too large/small or data points are too close"); } return new PiecewisePolynomialResult(new DoubleMatrix1D(knots), new DoubleMatrix2D(coefMatrix), 4, 1); }
From source file:org.carewebframework.common.StrUtil.java
/** * Splits a string using the specified delimiter. * //from ww w . j a v a 2 s .c om * @param text The string to split. * @param delimiter The delimiter for the split operation. * @param count Specifies a minimum number of elements to be returned. If the result of the * split operation results in fewer elements, the returned array is expanded to * contain the minimum number of elements. * @param nonull If true, the returned array is guaranteed not to contain null values by * replacing every occurrence of a null value with an empty string. * @return A string array containing the split values. */ public static String[] split(String text, String delimiter, int count, boolean nonull) { String[] pcs = text == null ? new String[count] : StringUtils.splitByWholeSeparatorPreserveAllTokens(text, delimiter); pcs = pcs.length >= count ? pcs : Arrays.copyOf(pcs, count); if (nonull) { for (int i = 0; i < pcs.length; i++) { if (pcs[i] == null) { pcs[i] = ""; } } } return pcs; }