Example usage for org.apache.commons.lang3.tuple Pair getLeft

Introduction

In this page you can find the example usage for org.apache.commons.lang3.tuple Pair getLeft.

Prototype

public abstract L getLeft();

Source Link

Document

Gets the left element from this pair.

When treated as a key-value pair, this is the key.

Usage

From source file:edu.umd.umiacs.clip.tools.math.CorrelationUtils.java

public static double pr(final double[] xUnsorted, final double[] yUnsorted) {
    Pair<double[], double[]> pairs = sort(xUnsorted, yUnsorted);
    double[] x = minMaxScale(pairs.getLeft());
    double[] y = minMaxScale(pairs.getRight());
    return range(1, x.length).parallel()
            .mapToDouble(i -> x[i] * (range(0, i).mapToDouble(j -> (x[j] - x[i]) * (y[j] - y[i])).sum())
                    / (Math.sqrt((range(0, i).mapToDouble(j -> Math.pow(x[j] - x[i], 2)).sum())
                            * (range(0, i).mapToDouble(j -> Math.pow(y[j] - y[i], 2)).sum()))))
            .sum() / range(1, x.length).mapToDouble(i -> x[i]).sum();

}

From source file:edu.uci.ics.hyracks.control.cc.partitions.PartitionUtils.java

public static void reportPartitionMatch(ClusterControllerService ccs, final PartitionId pid,
        Pair<PartitionDescriptor, PartitionRequest> match) throws Exception {
    PartitionDescriptor desc = match.getLeft();
    PartitionRequest req = match.getRight();

    NodeControllerState producerNCS = ccs.getNodeMap().get(desc.getNodeId());
    NodeControllerState requestorNCS = ccs.getNodeMap().get(req.getNodeId());
    final NetworkAddress dataport = producerNCS.getDataPort();
    final INodeController requestorNC = requestorNCS.getNodeController();
    requestorNC.reportPartitionAvailability(pid, dataport);
}

From source file:ivorius.ivtoolkit.rendering.grid.BlockQuadCache.java

public static GridQuadCache<?> createQuadCache(final IvBlockCollection blockCollection, float[] scale) {
    final Object handle = new Object();

    final int[] size = { blockCollection.width, blockCollection.height, blockCollection.length };

    return GridQuadCache.createQuadCache(size, scale, new Function<Pair<BlockCoord, ForgeDirection>, Object>() {
        @Nullable//from   w  ww.j a  v  a 2 s . c om
        @Override
        public Object apply(Pair<BlockCoord, ForgeDirection> input) {
            Block block = blockCollection.getBlock(input.getLeft());
            return block.isOpaqueCube() && blockCollection.shouldRenderSide(input.getLeft(), input.getRight())
                    ? handle
                    : null;
        }
    });
}

From source file:com.github.steveash.jg2p.Grams.java

public static Iterable<Pair<String, String>> wordPairsToAllGrams(Iterable<? extends Pair<Word, Word>> words,
        final GramOptions opts) {

    return concat(transform(words, new Function<Pair<Word, Word>, Iterable<Pair<String, String>>>() {
        @Override/*from  ww  w.  jav  a 2  s .c o m*/
        public Iterable<Pair<String, String>> apply(Pair<Word, Word> input) {
            return gramProduct(input.getLeft(), input.getRight(), opts);
        }
    }));
}

From source file:blusunrize.immersiveengineering.api.tool.RailgunHandler.java

public static RailgunProjectileProperties getProjectileProperties(ItemStack stack) {
    for (Pair<IngredientStack, RailgunProjectileProperties> pair : projectilePropertyMap)
        if (pair.getLeft().matchesItemStack(stack))
            return pair.getRight();
    return null;/*from   w w w.  ja v  a2s . co  m*/
}

From source file:com.github.blindpirate.gogradle.util.MapUtils.java

private static <K, V> Map<K, V> asMapWithoutNull(Pair<K, V>... entries) {
    Map<K, V> ret = new HashMap<>();
    for (Pair<K, V> entry : entries) {
        if (entry.getLeft() != null && entry.getRight() != null) {
            ret.put(entry.getLeft(), entry.getRight());
        }/*from w  w  w .  ja  va 2s. c o m*/
    }
    return ret;
}

From source file:com.github.blindpirate.gogradle.util.MapUtils.java

private static <K, V> Map<K, V> asMap(Pair<K, V>... entries) {
    Map<K, V> ret = new HashMap<>();
    for (Pair<K, V> entry : entries) {
        ret.put(entry.getLeft(), entry.getRight());
    }/*from w w w.  ja  va 2  s  .c o m*/
    return ret;
}

From source file:com.twitter.distributedlog.ZooKeeperClusterTestCase.java

@BeforeClass
public static void setupZooKeeper() throws Exception {
    zkDir = IOUtils.createTempDir("zookeeper", ZooKeeperClusterTestCase.class.getName());
    Pair<ZooKeeperServerShim, Integer> serverAndPort = LocalDLMEmulator.runZookeeperOnAnyPort(zkDir);
    zks = serverAndPort.getLeft();
    zkPort = serverAndPort.getRight();/*from  w ww.ja va  2  s .  c  o  m*/
    zkServers = "127.0.0.1:" + zkPort;
}

From source file:net.mindengine.blogix.tests.RequestSampleParser.java

public static String[][] loadSamplesAsDataProvider(File file) throws IOException, URISyntaxException {
    List<Pair<String, String>> checks = loadRequestChecksFromFile(file);

    String[][] arr = new String[checks.size()][];
    int i = -1;//from   ww  w.j av a2  s. c  om
    for (Pair<String, String> check : checks) {
        i++;
        arr[i] = new String[] { check.getLeft(), check.getRight() };
    }
    return arr;
}

From source file:com.netflix.spinnaker.clouddriver.kubernetes.v2.op.handler.CanLoadBalance.java

static CanLoadBalance lookupProperties(KubernetesResourcePropertyRegistry registry, String accountName,
        Pair<KubernetesKind, String> name) {
    KubernetesResourceProperties loadBalancerProperties = registry.get(accountName, name.getLeft());
    if (loadBalancerProperties == null) {
        throw new IllegalArgumentException(
                "No properties are registered for " + name + ", are you sure it's a valid load balancer type?");
    }/*from  w w w  .  jav a  2s.c  o  m*/

    KubernetesHandler loadBalancerHandler = loadBalancerProperties.getHandler();
    if (loadBalancerHandler == null) {
        throw new IllegalArgumentException(
                "No handler registered for " + name + ", are you sure it's a valid load balancer type?");
    }

    if (!(loadBalancerHandler instanceof CanLoadBalance)) {
        throw new IllegalArgumentException(
                "No support for load balancing via " + name + " exists in Spinnaker");
    }

    return (CanLoadBalance) loadBalancerHandler;
}