Examples with IdentityValueMapper org.apache.ignite.ml.math.IdentityValueMapper used on opensource projects

Example 31 with IdentityValueMapper

use of org.apache.ignite.ml.math.IdentityValueMapper in project ignite by apache.

the class CacheVectorTest method testPlusVec.

/**
 */
public void testPlusVec() {
    IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
    IdentityValueMapper valMapper = new IdentityValueMapper();
    CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
    Vector testVec = new DenseLocalOnHeapVector(IntStream.range(0, size).asDoubleStream().toArray());
    try {
        cacheVector.plus(testVec);
        TestCase.fail();
    } catch (UnsupportedOperationException ignored) {
    }
}

Example 32 with IdentityValueMapper

use of org.apache.ignite.ml.math.IdentityValueMapper in project ignite by apache.

the class CacheVectorTest method testTimesVector.

/**
 */
public void testTimesVector() {
    IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
    IdentityValueMapper valMapper = new IdentityValueMapper();
    CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
    cacheVector.assign(1d);
    Vector testVec = new DenseLocalOnHeapVector(IntStream.range(0, size).asDoubleStream().toArray());
    try {
        cacheVector.times(testVec);
        TestCase.fail();
    } catch (UnsupportedOperationException ignored) {
    }
}

Example 33 with IdentityValueMapper

use of org.apache.ignite.ml.math.IdentityValueMapper in project ignite by apache.

the class CacheVectorTest method testLike.

/**
 */
public void testLike() {
    IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
    IdentityValueMapper valMapper = new IdentityValueMapper();
    CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
    try {
        cacheVector.like(size);
        TestCase.fail("Unsupported case");
    } catch (UnsupportedOperationException ignored) {
    }
}

Example 34 with IdentityValueMapper

use of org.apache.ignite.ml.math.IdentityValueMapper in project ignite by apache.

the class CacheVectorTest method testExternalize.

/**
 */
public void testExternalize() throws IOException, ClassNotFoundException {
    IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
    IdentityValueMapper valMapper = new IdentityValueMapper();
    CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
    cacheVector.set(1, 1.0);
    ByteArrayOutputStream byteArrOutputStream = new ByteArrayOutputStream();
    ObjectOutputStream objOutputStream = new ObjectOutputStream(byteArrOutputStream);
    objOutputStream.writeObject(cacheVector);
    ByteArrayInputStream byteArrInputStream = new ByteArrayInputStream(byteArrOutputStream.toByteArray());
    ObjectInputStream objInputStream = new ObjectInputStream(byteArrInputStream);
    CacheVector objRestored = (CacheVector) objInputStream.readObject();
    assertTrue(MathTestConstants.VAL_NOT_EQUALS, cacheVector.equals(objRestored));
    assertEquals(MathTestConstants.VAL_NOT_EQUALS, objRestored.get(1), 1.0, 0.0);
}

Example 35 with IdentityValueMapper

use of org.apache.ignite.ml.math.IdentityValueMapper in project ignite by apache.

the class CacheVectorTest method testMin.

/**
 */
public void testMin() {
    IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
    IdentityValueMapper valMapper = new IdentityValueMapper();
    CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
    Vector testVec = new DenseLocalOnHeapVector(IntStream.range(0, size).asDoubleStream().toArray());
    cacheVector.assign(testVec);
    assertEquals("Unexpected value.", cacheVector.minValue(), 0d, 0d);
}