Examples with DoubleValue com.baidu.hugegraph.computer.core.graph.value.DoubleValue used on opensource projects

Example 21 with DoubleValue

use of com.baidu.hugegraph.computer.core.graph.value.DoubleValue in project hugegraph-computer by hugegraph.

the class BetweennessCentrality method sendMessage.

private void sendMessage(ComputationContext context) {
    for (SeqCount seqCount : this.seqTable.values()) {
        for (Map.Entry<Id, Integer> entry : seqCount.idCount.entrySet()) {
            double vote = (double) entry.getValue() / seqCount.totalCount;
            BetweennessMessage voteMessage = new BetweennessMessage(new DoubleValue(vote));
            context.sendMessage(entry.getKey(), voteMessage);
        }
    }
}

Example 22 with DoubleValue

use of com.baidu.hugegraph.computer.core.graph.value.DoubleValue in project hugegraph-computer by hugegraph.

the class JsonStructGraphOutputTest method testWriteReadVertexWithProperties.

@Test
public void testWriteReadVertexWithProperties() throws IOException {
    UnitTestBase.updateOptions(ComputerOptions.OUTPUT_WITH_ADJACENT_EDGES, "false", ComputerOptions.OUTPUT_WITH_VERTEX_PROPERTIES, "true", ComputerOptions.OUTPUT_WITH_EDGE_PROPERTIES, "false", ComputerOptions.OUTPUT_RESULT_NAME, "rank");
    ComputerContext context = context();
    GraphFactory factory = context.graphFactory();
    Id longId = BytesId.of(100L);
    IdListList idListList = new IdListList();
    IdList idList1 = new IdList();
    idList1.add(BytesId.of(66L));
    IdList idList2 = new IdList();
    idList2.add(BytesId.of(998L));
    idList2.add(BytesId.of(999L));
    idListList.add(idList1);
    idListList.add(idList2);
    Vertex vertex = factory.createVertex(longId, idListList);
    vertex.properties().put("boolean", new BooleanValue(true));
    vertex.properties().put("byte", new IntValue(127));
    vertex.properties().put("short", new IntValue(16383));
    vertex.properties().put("int", new IntValue(1000000));
    vertex.properties().put("long", new LongValue(10000000000L));
    vertex.properties().put("float", new FloatValue(0.1F));
    vertex.properties().put("double", new DoubleValue(-0.01D));
    vertex.properties().put("idvalue", longId);
    String fileName = "output.json";
    File file = new File(fileName);
    try {
        BufferedFileOutput dos = new BufferedFileOutput(file);
        StructGraphOutput output = (StructGraphOutput) IOFactory.createGraphOutput(context, OutputFormat.JSON, dos);
        output.writeVertex(vertex);
        dos.close();
        @SuppressWarnings("deprecation") String json = FileUtils.readFileToString(file);
        Assert.assertEquals("{\"id\":100,\"rank\":[[66],[998,999]]," + "\"properties\":{\"boolean\":true," + "\"byte\":127,\"double\":-0.01," + "\"short\":16383,\"idvalue\":100," + "\"float\":0.1,\"int\":1000000," + "\"long\":10000000000}}" + System.lineSeparator(), json);
    } finally {
        FileUtils.deleteQuietly(file);
    }
}

Example 23 with DoubleValue

use of com.baidu.hugegraph.computer.core.graph.value.DoubleValue in project hugegraph-computer by hugegraph.

the class CsvStructGraphOutputTest method testWriteReadVertexWithProperties.

@Test
public void testWriteReadVertexWithProperties() throws IOException {
    UnitTestBase.updateOptions(ComputerOptions.OUTPUT_WITH_ADJACENT_EDGES, "false", ComputerOptions.OUTPUT_WITH_VERTEX_PROPERTIES, "true", ComputerOptions.OUTPUT_WITH_EDGE_PROPERTIES, "false");
    ComputerContext context = context();
    GraphFactory factory = context.graphFactory();
    Id longId = BytesId.of(100L);
    IdListList idListList = new IdListList();
    IdList idList1 = new IdList();
    idList1.add(BytesId.of(66L));
    IdList idList2 = new IdList();
    idList2.add(BytesId.of(998L));
    idList2.add(BytesId.of(999L));
    idListList.add(idList1);
    idListList.add(idList2);
    Vertex vertex = factory.createVertex(longId, idListList);
    vertex.properties().put("boolean", new BooleanValue(true));
    vertex.properties().put("byte", new IntValue(127));
    vertex.properties().put("short", new IntValue(16383));
    vertex.properties().put("int", new IntValue(1000000));
    vertex.properties().put("long", new LongValue(10000000000L));
    vertex.properties().put("float", new FloatValue(0.1F));
    vertex.properties().put("double", new DoubleValue(-0.01D));
    vertex.properties().put("idvalue", longId);
    String fileName = "output3.csv";
    File file = new File(fileName);
    try {
        BufferedFileOutput dos = new BufferedFileOutput(file);
        StructGraphOutput output = (StructGraphOutput) IOFactory.createGraphOutput(context, OutputFormat.CSV, dos);
        output.writeVertex(vertex);
        dos.close();
        @SuppressWarnings("deprecation") String text = FileUtils.readFileToString(file);
        Assert.assertEquals("100,[[66],[998,999]],{true,127,-0.01,16383," + "100,0.1,1000000,10000000000}" + System.lineSeparator(), text);
    } finally {
        FileUtils.deleteQuietly(file);
    }
}

Example 24 with DoubleValue

use of com.baidu.hugegraph.computer.core.graph.value.DoubleValue in project hugegraph-computer by hugegraph.

the class DoubleValueSumCombinerTest method testCombine.

@Test
public void testCombine() {
    DoubleValue sum = new DoubleValue(0.0D);
    DoubleValueSumCombiner combiner = new DoubleValueSumCombiner();
    for (int i = 1; i <= 10; i++) {
        DoubleValue value = new DoubleValue(i);
        combiner.combine(sum, value, sum);
    }
    Assert.assertEquals(55.0D, sum.value(), 0.0D);
}

Example 25 with DoubleValue

use of com.baidu.hugegraph.computer.core.graph.value.DoubleValue in project hugegraph-computer by hugegraph.

the class MockMasterComputation method assertStep0Aggregators.

protected void assertStep0Aggregators(MasterComputationContext context) {
    Assert.assertEquals(new IntValue(5), context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_INT));
    Assert.assertEquals(new FloatValue(5.2f), context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_FLOAT));
    Assert.assertEquals(new FloatValue(3.14f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_UNSTABLE));
    Assert.assertEquals(new IntValue(10), context.aggregatedValue(MockMasterComputation.AGGR_INT_UNSTABLE));
    Assert.assertEquals(new IntValue(5), context.aggregatedValue(MockMasterComputation.AGGR_INT_SUM));
    Assert.assertEquals(new IntValue(8), context.aggregatedValue(MockMasterComputation.AGGR_INT_MAX));
    Assert.assertEquals(new LongValue(5L), context.aggregatedValue(MockMasterComputation.AGGR_LONG_SUM));
    Assert.assertEquals(new LongValue(8L), context.aggregatedValue(MockMasterComputation.AGGR_LONG_MAX));
    Assert.assertEquals(new FloatValue(10.4f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_SUM));
    Assert.assertEquals(new FloatValue(-10.0f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_MIN));
    Assert.assertEquals(new DoubleValue(10.4), context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_SUM));
    Assert.assertEquals(new DoubleValue(-10.0), context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_MIN));
}