Examples with Arrays java.util.Arrays used on opensource projects

Example 11 with Arrays

use of java.util.Arrays in project portfolio by buchen.

the class CSVSecurityExtractorTest method testSecurityCreation.

@Test
public void testSecurityCreation() throws ParseException {
    Client client = new Client();
    CSVExtractor extractor = new CSVSecurityExtractor(client);
    List<Exception> errors = new ArrayList<Exception>();
    List<Item> results = extractor.extract(0, Arrays.<String[]>asList(new String[] { "DE0007164600", "716460", "SAP.DE", "SAP SE", "EUR", "Notiz" }), buildField2Column(extractor), errors);
    assertThat(errors, empty());
    assertThat(results.size(), is(1));
    new AssertImportActions().check(results, CurrencyUnit.EUR);
    Security security = results.stream().filter(i -> i instanceof SecurityItem).findAny().get().getSecurity();
    assertThat(security.getName(), is("SAP SE"));
    assertThat(security.getIsin(), is("DE0007164600"));
    assertThat(security.getWkn(), is("716460"));
    assertThat(security.getTickerSymbol(), is("SAP.DE"));
    assertThat(security.getCurrencyCode(), is("EUR"));
    assertThat(security.getNote(), is("Notiz"));
}

Example 12 with Arrays

use of java.util.Arrays in project MindsEye by SimiaCryptus.

the class TrainingTester method testCompleteLearning.

/**
 * Test complete learning apply result.
 *
 * @param log            the log
 * @param component      the component
 * @param random         the random
 * @param inputPrototype the input prototype
 * @return the apply result
 */
@Nonnull
public TestResult testCompleteLearning(@Nonnull final NotebookOutput log, @Nonnull final Layer component, final Random random, @Nonnull final Tensor[] inputPrototype) {
    @Nonnull final Layer network_target = shuffle(random, component.copy()).freeze();
    final Tensor[][] input_target = shuffleCopy(random, inputPrototype);
    log.p("In this apply, attempt to train a network to emulate a randomized network given an example input/output. The target state is:");
    log.code(() -> {
        return network_target.state().stream().map(Arrays::toString).reduce((a, b) -> a + "\n" + b).orElse("");
    });
    log.p("We simultaneously regress this target input:");
    log.code(() -> {
        return Arrays.stream(input_target).flatMap(x -> Arrays.stream(x)).map(x -> x.prettyPrint()).reduce((a, b) -> a + "\n" + b).orElse("");
    });
    log.p("Which produces the following output:");
    Result[] inputs = ConstantResult.batchResultArray(input_target);
    Result eval = network_target.eval(inputs);
    network_target.freeRef();
    Arrays.stream(inputs).forEach(ReferenceCounting::freeRef);
    TensorList result = eval.getData();
    eval.freeRef();
    final Tensor[] output_target = result.stream().toArray(i -> new Tensor[i]);
    log.code(() -> {
        return Stream.of(output_target).map(x -> x.prettyPrint()).reduce((a, b) -> a + "\n" + b).orElse("");
    });
    // if (output_target.length != inputPrototype.length) return null;
    return trainAll("Integrated Convergence", log, append(shuffleCopy(random, inputPrototype), output_target), shuffle(random, component.copy()), buildMask(inputPrototype.length));
}

Example 13 with Arrays

use of java.util.Arrays in project qpp-conversion-tool by CMSgov.

the class CpcQualityMeasureSectionValidatorTest method setupMeasures.

private Node setupMeasures(String[]... measureGroups) {
    Node[] nodes = Arrays.stream(measureGroups).flatMap(Arrays::stream).map(this::mockMeasureNode).toArray(Node[]::new);
    Node node = new Node();
    node.addChildNodes(nodes);
    return node;
}

Example 14 with Arrays

use of java.util.Arrays in project presto by prestodb.

the class TestSelectiveOrcReader method testArraysWithSubfieldPruning.

@Test
public void testArraysWithSubfieldPruning() throws Exception {
    tester.assertRoundTripWithSettings(arrayType(INTEGER), createList(NUM_ROWS, i -> ImmutableList.of(1, 2, 3, 4)), ImmutableList.of(OrcReaderSettings.builder().addRequiredSubfields(0, "c[1]").build(), OrcReaderSettings.builder().addRequiredSubfields(0, "c[1]", "c[2]").build(), OrcReaderSettings.builder().addRequiredSubfields(0, "c[2]").build()));
    Random random = new Random(0);
    tester.assertRoundTripWithSettings(arrayType(INTEGER), createList(NUM_ROWS, i -> ImmutableList.of(random.nextInt(10), random.nextInt(10), 3, 4)), ImmutableList.of(OrcReaderSettings.builder().addRequiredSubfields(0, "c[1]", "c[3]").setColumnFilters(ImmutableMap.of(0, ImmutableMap.of(new Subfield("c[1]"), BigintRange.of(0, 4, false)))).build(), OrcReaderSettings.builder().addRequiredSubfields(0, "c[2]", "c[3]").setColumnFilters(ImmutableMap.of(0, ImmutableMap.of(new Subfield("c[2]"), BigintRange.of(0, 4, false)))).build()));
    // arrays of arrays
    tester.assertRoundTripWithSettings(arrayType(arrayType(INTEGER)), createList(NUM_ROWS, i -> nCopies(1 + random.nextInt(5), ImmutableList.of(1, 2, 3))), ImmutableList.of(OrcReaderSettings.builder().addRequiredSubfields(0, "c[1][1]").build(), OrcReaderSettings.builder().addRequiredSubfields(0, "c[2][2]", "c[4][2]", "c[5][3]").build(), OrcReaderSettings.builder().addRequiredSubfields(0, "c[2][3]", "c[10][2]", "c[3][10]").build()));
    // arrays of maps
    tester.assertRoundTripWithSettings(arrayType(mapType(INTEGER, INTEGER)), createList(NUM_ROWS, i -> nCopies(5, ImmutableMap.of(1, 10, 2, 20))), ImmutableList.of(OrcReaderSettings.builder().addRequiredSubfields(0, "c[1][1]").build(), OrcReaderSettings.builder().addRequiredSubfields(0, "c[2][1]").build(), OrcReaderSettings.builder().addRequiredSubfields(0, "c[2][1]", "c[4][1]", "c[3][2]").build()));
}

Example 15 with Arrays

use of java.util.Arrays in project cassandra by apache.

the class ColumnFilterTest method beforeClass.

@BeforeClass
public static void beforeClass() {
    DatabaseDescriptor.setSeedProvider(Arrays::asList);
    DatabaseDescriptor.setEndpointSnitch(new SimpleSnitch());
    DatabaseDescriptor.setDefaultFailureDetector();
    Gossiper.instance.start(0);
}