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From agoncha...@apache.org
Subject [08/65] [abbrv] ignite git commit: IGNITE-5000 Rename Ignite Math module to Ignite ML module added missed licenses renamed packages fixed wrong ml profile activation (cherry picked from commit d78e071)
Date Mon, 24 Apr 2017 08:21:26 GMT
http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/matrix/SparseDistributedMatrixStorageTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/matrix/SparseDistributedMatrixStorageTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/matrix/SparseDistributedMatrixStorageTest.java
deleted file mode 100644
index 66fe9b4..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/matrix/SparseDistributedMatrixStorageTest.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.storage.matrix;
-
-import org.apache.ignite.Ignite;
-import org.apache.ignite.internal.util.IgniteUtils;
-import org.apache.ignite.math.StorageConstants;
-import org.apache.ignite.math.impls.MathTestConstants;
-import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.apache.ignite.testframework.junits.common.GridCommonTest;
-
-/**
- * Tests for {@link SparseDistributedMatrixStorage}.
- */
-@GridCommonTest(group = "Distributed Models")
-public class SparseDistributedMatrixStorageTest extends GridCommonAbstractTest {
-    /** Number of nodes in grid */
-    private static final int NODE_COUNT = 3;
-    /** Cache name. */
-    private static final String CACHE_NAME = "test-cache";
-    /** */
-    private static final String UNEXPECTED_ATTRIBUTE_VALUE = "Unexpected attribute value.";
-    /** Grid instance. */
-    private Ignite ignite;
-
-    /**
-     * Default constructor.
-     */
-    public SparseDistributedMatrixStorageTest() {
-        super(false);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void beforeTestsStarted() throws Exception {
-        for (int i = 1; i <= NODE_COUNT; i++)
-            startGrid(i);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void afterTestsStopped() throws Exception {
-        stopAllGrids();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override protected void beforeTest() throws Exception {
-        ignite = grid(NODE_COUNT);
-
-        ignite.configuration().setPeerClassLoadingEnabled(true);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void afterTest() throws Exception {
-        ignite.destroyCache(CACHE_NAME);
-    }
-
-    /** */
-    public void testCacheCreation() throws Exception {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        final int rows = MathTestConstants.STORAGE_SIZE;
-        final int cols = MathTestConstants.STORAGE_SIZE;
-
-        SparseDistributedMatrixStorage storage = new SparseDistributedMatrixStorage(rows, cols, StorageConstants.ROW_STORAGE_MODE, StorageConstants.RANDOM_ACCESS_MODE);
-
-        assertNotNull("SparseDistributedMatrixStorage cache is null.", storage.cache());
-    }
-
-    /** */
-    public void testSetGet() throws Exception {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        final int rows = MathTestConstants.STORAGE_SIZE;
-        final int cols = MathTestConstants.STORAGE_SIZE;
-
-        SparseDistributedMatrixStorage storage = new SparseDistributedMatrixStorage(rows, cols, StorageConstants.ROW_STORAGE_MODE, StorageConstants.RANDOM_ACCESS_MODE);
-
-        for (int i = 0; i < rows; i++) {
-            for (int j = 0; j < cols; j++) {
-                double v = Math.random();
-                storage.set(i, j, v);
-
-                assert Double.compare(v, storage.get(i, j)) == 0;
-                assert Double.compare(v, storage.get(i, j)) == 0;
-            }
-        }
-    }
-
-    /** */
-    public void testAttributes() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        final int rows = MathTestConstants.STORAGE_SIZE;
-        final int cols = MathTestConstants.STORAGE_SIZE;
-
-        SparseDistributedMatrixStorage storage = new SparseDistributedMatrixStorage(rows, cols, StorageConstants.ROW_STORAGE_MODE, StorageConstants.RANDOM_ACCESS_MODE);
-
-        assertEquals(UNEXPECTED_ATTRIBUTE_VALUE, storage.rowSize(), rows);
-        assertEquals(UNEXPECTED_ATTRIBUTE_VALUE, storage.columnSize(), cols);
-
-        assertFalse(UNEXPECTED_ATTRIBUTE_VALUE, storage.isArrayBased());
-        assertFalse(UNEXPECTED_ATTRIBUTE_VALUE, storage.isDense());
-        assertTrue(UNEXPECTED_ATTRIBUTE_VALUE, storage.isDistributed());
-
-        assertEquals(UNEXPECTED_ATTRIBUTE_VALUE, storage.isRandomAccess(), !storage.isSequentialAccess());
-        assertTrue(UNEXPECTED_ATTRIBUTE_VALUE, storage.isRandomAccess());
-
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/RandomAccessSparseVectorStorageTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/RandomAccessSparseVectorStorageTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/RandomAccessSparseVectorStorageTest.java
deleted file mode 100644
index 8a223fc..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/RandomAccessSparseVectorStorageTest.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.storage.vector;
-
-import org.apache.ignite.math.StorageConstants;
-import org.apache.ignite.math.impls.MathTestConstants;
-import org.junit.Test;
-
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-
-/**
- * Unit tests for {@link SparseLocalOnHeapVectorStorage}.
- */
-public class RandomAccessSparseVectorStorageTest extends VectorBaseStorageTest<SparseLocalOnHeapVectorStorage> {
-    /** */
-    @Override public void setUp() {
-        storage = new SparseLocalOnHeapVectorStorage(MathTestConstants.STORAGE_SIZE, StorageConstants.RANDOM_ACCESS_MODE);
-    }
-
-    /** */
-    @Test
-    public void data() throws Exception {
-        assertNull(MathTestConstants.NULL_VAL, storage.data());
-    }
-
-    /** */
-    @Test
-    public void isSequentialAccess() throws Exception {
-        assertFalse(MathTestConstants.UNEXPECTED_VAL, storage.isSequentialAccess());
-    }
-
-    /** */
-    @Test
-    public void isDense() throws Exception {
-        assertFalse(MathTestConstants.UNEXPECTED_VAL, storage.isDense());
-    }
-
-    /** */
-    @Test
-    public void isArrayBased() throws Exception {
-        assertFalse(MathTestConstants.UNEXPECTED_VAL, storage.isArrayBased());
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/SparseLocalOffHeapVectorStorageTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/SparseLocalOffHeapVectorStorageTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/SparseLocalOffHeapVectorStorageTest.java
deleted file mode 100644
index a7751d8..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/SparseLocalOffHeapVectorStorageTest.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.storage.vector;
-
-import org.apache.ignite.math.ExternalizeTest;
-import org.apache.ignite.math.exceptions.UnsupportedOperationException;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-import static org.apache.ignite.math.impls.MathTestConstants.STORAGE_SIZE;
-import static org.apache.ignite.math.impls.MathTestConstants.UNEXPECTED_VAL;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
-/**
- * Tests for {@link SparseLocalOffHeapVectorStorage}.
- */
-public class SparseLocalOffHeapVectorStorageTest extends ExternalizeTest<SparseLocalOffHeapVectorStorage> {
-    /** */ private SparseLocalOffHeapVectorStorage testVectorStorage;
-
-    /** */
-    @Before
-    public void setup() {
-        testVectorStorage = new SparseLocalOffHeapVectorStorage(STORAGE_SIZE);
-    }
-
-    /** */
-    @After
-    public void teardown() {
-        testVectorStorage.destroy();
-        testVectorStorage = null;
-    }
-
-    /** */
-    @Test
-    public void testBasic() {
-        for (int i = 0; i < STORAGE_SIZE; i++) {
-            double testVal = Math.random();
-            testVectorStorage.set(i, testVal);
-            assertEquals(UNEXPECTED_VAL, testVal, testVectorStorage.get(i), 0d);
-        }
-    }
-
-    /** {@inheritDoc} */
-    @Test(expected = UnsupportedOperationException.class)
-    @Override public void externalizeTest() {
-        super.externalizeTest(new SparseLocalOffHeapVectorStorage(STORAGE_SIZE));
-    }
-
-    /** */
-    @Test
-    public void testAttributes() {
-        SparseLocalOffHeapVectorStorage testVectorStorage = new SparseLocalOffHeapVectorStorage(STORAGE_SIZE);
-
-        assertTrue(UNEXPECTED_VAL, testVectorStorage.isRandomAccess());
-        assertFalse(UNEXPECTED_VAL, testVectorStorage.isSequentialAccess());
-        assertFalse(UNEXPECTED_VAL, testVectorStorage.isDense());
-        assertFalse(UNEXPECTED_VAL, testVectorStorage.isArrayBased());
-        assertFalse(UNEXPECTED_VAL, testVectorStorage.isDistributed());
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorArrayStorageTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorArrayStorageTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorArrayStorageTest.java
deleted file mode 100644
index 2afc97b..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorArrayStorageTest.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.storage.vector;
-
-import java.util.Arrays;
-import org.apache.ignite.math.impls.MathTestConstants;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
-/**
- * Unit test for {@link ArrayVectorStorage}.
- */
-public class VectorArrayStorageTest extends VectorBaseStorageTest<ArrayVectorStorage> {
-    /** */
-    @Override public void setUp() {
-        storage = new ArrayVectorStorage(MathTestConstants.STORAGE_SIZE);
-    }
-
-    /** */
-    @Test
-    public void isArrayBased() throws Exception {
-        assertTrue(MathTestConstants.WRONG_ATTRIBUTE_VAL, storage.isArrayBased());
-
-        assertTrue(MathTestConstants.WRONG_ATTRIBUTE_VAL, new ArrayVectorStorage().isArrayBased());
-    }
-
-    /** */
-    @Test
-    public void data() throws Exception {
-        assertNotNull(MathTestConstants.NULL_DATA_STORAGE, storage.data());
-
-        assertEquals(MathTestConstants.WRONG_DATA_SIZE, storage.data().length, MathTestConstants.STORAGE_SIZE);
-
-        assertTrue(MathTestConstants.UNEXPECTED_DATA_VAL, Arrays.equals(storage.data(), new double[MathTestConstants.STORAGE_SIZE]));
-
-        assertNull(MathTestConstants.UNEXPECTED_DATA_VAL, new ArrayVectorStorage().data());
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorBaseStorageTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorBaseStorageTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorBaseStorageTest.java
deleted file mode 100644
index 988f8c3..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorBaseStorageTest.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.storage.vector;
-
-import org.apache.ignite.math.ExternalizeTest;
-import org.apache.ignite.math.VectorStorage;
-import org.apache.ignite.math.impls.MathTestConstants;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-/**
- * Abstract class with base tests for each vector storage.
- */
-public abstract class VectorBaseStorageTest<T extends VectorStorage> extends ExternalizeTest<T> {
-    /** */
-    protected T storage;
-
-    /** */
-    @Before
-    public abstract void setUp();
-
-    /** */
-    @After
-    public void tearDown() throws Exception {
-        storage.destroy();
-    }
-
-    /** */
-    @Test
-    public void getSet() throws Exception {
-        for (int i = 0; i < MathTestConstants.STORAGE_SIZE; i++) {
-            double random = Math.random();
-
-            storage.set(i, random);
-
-            assertEquals(MathTestConstants.WRONG_DATA_ELEMENT, storage.get(i), random, MathTestConstants.NIL_DELTA);
-        }
-    }
-
-    /** */
-    @Test
-    public void size() {
-        assertTrue(MathTestConstants.UNEXPECTED_VAL, storage.size() == MathTestConstants.STORAGE_SIZE);
-    }
-
-    /** */
-    @Override public void externalizeTest() {
-        super.externalizeTest(storage);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorOffheapStorageTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorOffheapStorageTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorOffheapStorageTest.java
deleted file mode 100644
index 2645926..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/storage/vector/VectorOffheapStorageTest.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.storage.vector;
-
-import org.apache.ignite.math.impls.MathTestConstants;
-import org.junit.Before;
-import org.junit.Test;
-
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
-/**
- * Unit tests for {@link DenseLocalOffHeapVectorStorage}.
- */
-public class VectorOffheapStorageTest extends VectorBaseStorageTest<DenseLocalOffHeapVectorStorage> {
-    /** */
-    @Before
-    public void setUp() {
-        storage = new DenseLocalOffHeapVectorStorage(MathTestConstants.STORAGE_SIZE);
-    }
-
-    /** */
-    @Test
-    public void isArrayBased() throws Exception {
-        assertFalse(MathTestConstants.UNEXPECTED_VAL, storage.isArrayBased());
-    }
-
-    /** */
-    @Test
-    public void data() throws Exception {
-        assertNull(MathTestConstants.NULL_VAL, storage.data());
-    }
-
-    /** */
-    @Test
-    public void isSequentialAccess() throws Exception {
-        assertTrue(MathTestConstants.UNEXPECTED_VAL, storage.isSequentialAccess());
-    }
-
-    /** */
-    @Test
-    public void isDense() throws Exception {
-        assertTrue(MathTestConstants.UNEXPECTED_VAL, storage.isDense());
-    }
-
-    /** */
-    @Test
-    public void equalsTest() {
-        //noinspection EqualsWithItself
-        assertTrue(MathTestConstants.VAL_NOT_EQUALS, storage.equals(storage));
-
-        //noinspection EqualsBetweenInconvertibleTypes
-        assertFalse(MathTestConstants.VALUES_SHOULD_BE_NOT_EQUALS,
-            storage.equals(new ArrayVectorStorage(MathTestConstants.STORAGE_SIZE)));
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/AbstractVectorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/AbstractVectorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/AbstractVectorTest.java
deleted file mode 100644
index c7927a5..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/AbstractVectorTest.java
+++ /dev/null
@@ -1,543 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.vector;
-
-import java.util.Arrays;
-import java.util.stream.StreamSupport;
-import org.apache.ignite.math.Matrix;
-import org.apache.ignite.math.Vector;
-import org.apache.ignite.math.VectorStorage;
-import org.apache.ignite.math.exceptions.IndexException;
-import org.apache.ignite.math.functions.Functions;
-import org.apache.ignite.math.impls.MathTestConstants;
-import org.apache.ignite.math.impls.storage.vector.ArrayVectorStorage;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-/**
- * Unit test for {@link AbstractVector}.
- */
-public class AbstractVectorTest {
-    /** */
-    private AbstractVector testVector;
-
-    /** */
-    @Before
-    public void setUp() {
-        testVector = getAbstractVector();
-    }
-
-    /** */
-    @Test
-    public void setStorage() {
-        testVector.setStorage(createStorage());
-
-        assertTrue(testVector.size() == MathTestConstants.STORAGE_SIZE);
-    }
-
-    /** */
-    @Test
-    public void size() {
-        testVector.setStorage(createStorage());
-        assertTrue(testVector.size() == MathTestConstants.STORAGE_SIZE);
-
-        testVector.setStorage(new ArrayVectorStorage(MathTestConstants.STORAGE_SIZE + MathTestConstants.STORAGE_SIZE));
-        assertTrue(testVector.size() == MathTestConstants.STORAGE_SIZE + MathTestConstants.STORAGE_SIZE);
-
-        testVector = getAbstractVector(createStorage());
-        assertTrue(testVector.size() == MathTestConstants.STORAGE_SIZE);
-    }
-
-    /** */
-    @Test
-    public void getPositive() {
-        testVector = getAbstractVector(createStorage());
-
-        for (int i = 0; i < MathTestConstants.STORAGE_SIZE; i++)
-            assertNotNull(MathTestConstants.NULL_VALUES, testVector.get(i));
-
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void getNegative0() {
-        testVector.get(0);
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void getNegative1() {
-        testVector.setStorage(createStorage());
-
-        testVector.get(-1);
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void getNegative2() {
-        testVector.setStorage(createStorage());
-
-        testVector.get(testVector.size() + 1);
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void getXNegative0() {
-        testVector.getX(0);
-    }
-
-    /** */
-    @Test(expected = ArrayIndexOutOfBoundsException.class)
-    public void getXNegative1() {
-        testVector.setStorage(createStorage());
-
-        testVector.getX(-1);
-    }
-
-    /** */
-    @Test(expected = ArrayIndexOutOfBoundsException.class)
-    public void getXNegative2() {
-        testVector.setStorage(createStorage());
-
-        testVector.getX(MathTestConstants.STORAGE_SIZE + 1);
-    }
-
-    /** */
-    @Test
-    public void set() {
-        double[] data = initVector();
-
-        for (int i = 0; i < MathTestConstants.STORAGE_SIZE; i++)
-            testVector.set(i, Math.exp(data[i]));
-
-        for (int i = 0; i < MathTestConstants.STORAGE_SIZE; i++)
-            assertEquals(MathTestConstants.VAL_NOT_EQUALS, testVector.get(i), Math.exp(data[i]), MathTestConstants.NIL_DELTA);
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void setNegative0() {
-        testVector.set(-1, -1);
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void setNegative1() {
-        initVector();
-
-        testVector.set(-1, -1);
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void setNegative2() {
-        initVector();
-
-        testVector.set(MathTestConstants.STORAGE_SIZE + 1, -1);
-    }
-
-    /** */
-    @Test(expected = IndexOutOfBoundsException.class)
-    public void setXNegative0() {
-        initVector();
-
-        testVector.setX(-1, -1);
-    }
-
-    /** */
-    @Test(expected = IndexOutOfBoundsException.class)
-    public void setXNegative1() {
-        initVector();
-
-        testVector.setX(MathTestConstants.STORAGE_SIZE + 1, -1);
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void setXNegative2() {
-        testVector.setX(-1, -1);
-    }
-
-    /** */
-    @Test
-    public void isZero() {
-        assertTrue(MathTestConstants.UNEXPECTED_VAL, testVector.isZero(0d));
-
-        assertFalse(MathTestConstants.UNEXPECTED_VAL, testVector.isZero(1d));
-    }
-
-    /** */
-    @Test
-    public void guid() {
-        assertNotNull(MathTestConstants.NULL_GUID, testVector.guid());
-
-        assertEquals(MathTestConstants.UNEXPECTED_GUID_VAL, testVector.guid(), testVector.guid());
-
-        assertFalse(MathTestConstants.EMPTY_GUID, testVector.guid().toString().isEmpty());
-
-        testVector = getAbstractVector(createStorage());
-
-        assertNotNull(MathTestConstants.NULL_GUID, testVector.guid());
-
-        assertEquals(MathTestConstants.UNEXPECTED_GUID_VAL, testVector.guid(), testVector.guid());
-
-        assertFalse(MathTestConstants.EMPTY_GUID, testVector.guid().toString().isEmpty());
-    }
-
-    /** */
-    @Test
-    public void equalsTest() {
-        VectorStorage storage = createStorage();
-
-        AbstractVector testVector1 = getAbstractVector();
-
-        testVector1.setStorage(storage);
-
-        AbstractVector testVector2 = getAbstractVector();
-
-        assertEquals(MathTestConstants.VAL_NOT_EQUALS, testVector, testVector);
-
-        testVector2.setStorage(storage);
-
-        assertTrue(MathTestConstants.VAL_NOT_EQUALS, testVector1.equals(testVector2));
-
-        assertFalse(MathTestConstants.VALUES_SHOULD_BE_NOT_EQUALS, testVector1.equals(testVector));
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void all() {
-        assertNotNull(MathTestConstants.NULL_VAL, testVector.all());
-
-        assertNotNull(MathTestConstants.NULL_VAL, getAbstractVector(createStorage()).all());
-
-        getAbstractVector().all().iterator().next();
-    }
-
-    /** */
-    @Test
-    public void nonZeroElements() {
-        VectorStorage storage = createStorage();
-
-        double[] data = storage.data();
-
-        testVector = getAbstractVector(storage);
-
-        assertEquals(MathTestConstants.VAL_NOT_EQUALS, testVector.nonZeroElements(), Arrays.stream(data).filter(x -> x != 0d).count());
-
-        addNilValues(data);
-
-        assertEquals(MathTestConstants.VAL_NOT_EQUALS, testVector.nonZeroElements(), Arrays.stream(data).filter(x -> x != 0d).count());
-    }
-
-    /** */
-    @Test
-    public void foldMapWithSecondVector() {
-        double[] data0 = initVector();
-
-        VectorStorage storage1 = createStorage();
-
-        double[] data1 = storage1.data().clone();
-
-        AbstractVector testVector1 = getAbstractVector(storage1);
-
-        String testVal = "";
-
-        for (int i = 0; i < data0.length; i++)
-            testVal += data0[i] + data1[i];
-
-        assertEquals(MathTestConstants.VAL_NOT_EQUALS, testVector.foldMap(testVector1, (string, xi) -> string.concat(xi.toString()), Functions.PLUS, ""), testVal);
-    }
-
-    /** */
-    @Test
-    public void nonZeroes() {
-        assertNotNull(MathTestConstants.NULL_VAL, testVector.nonZeroes());
-
-        double[] data = initVector();
-
-        assertNotNull(MathTestConstants.NULL_VAL, testVector.nonZeroes());
-
-        Assert.assertEquals(MathTestConstants.VAL_NOT_EQUALS, StreamSupport.stream(testVector.nonZeroes().spliterator(), false).count(), Arrays.stream(data).filter(x -> x != 0d).count());
-
-        addNilValues(data);
-
-        Assert.assertEquals(MathTestConstants.VAL_NOT_EQUALS, StreamSupport.stream(testVector.nonZeroes().spliterator(), false).count(), Arrays.stream(data).filter(x -> x != 0d).count());
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void nonZeroesEmpty() {
-        testVector.nonZeroes().iterator().next();
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void assign() {
-        testVector.assign(MathTestConstants.TEST_VAL);
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void assignArr() {
-        testVector.assign(new double[1]);
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void assignArrEmpty() {
-        testVector.assign(new double[0]);
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void dotNegative() {
-        testVector.dot(getAbstractVector(createEmptyStorage()));
-    }
-
-    /** */
-    @Test
-    public void dotSelf() {
-        double[] data = initVector();
-
-        assertEquals(MathTestConstants.VAL_NOT_EQUALS, testVector.dotSelf(), Arrays.stream(data).reduce(0, (x, y) -> x + y * y), MathTestConstants.NIL_DELTA);
-    }
-
-    /** */
-    @Test
-    public void getStorage() {
-        assertNotNull(MathTestConstants.NULL_VAL, getAbstractVector(createEmptyStorage()));
-        assertNotNull(MathTestConstants.NULL_VAL, getAbstractVector(createStorage()));
-        testVector.setStorage(createStorage());
-        assertNotNull(MathTestConstants.NULL_VAL, testVector.getStorage());
-    }
-
-    /** */
-    @Test
-    public void getElement() {
-        double[] data = initVector();
-
-        for (int i = 0; i < data.length; i++) {
-            assertNotNull(MathTestConstants.NULL_VAL, testVector.getElement(i));
-
-            assertEquals(MathTestConstants.UNEXPECTED_VAL, testVector.getElement(i).get(), data[i], MathTestConstants.NIL_DELTA);
-
-            testVector.getElement(i).set(++data[i]);
-
-            assertEquals(MathTestConstants.UNEXPECTED_VAL, testVector.getElement(i).get(), data[i], MathTestConstants.NIL_DELTA);
-        }
-    }
-
-    /**
-     * Create {@link AbstractVector} with storage for tests.
-     *
-     * @param storage {@link VectorStorage}
-     * @return AbstractVector.
-     */
-    private AbstractVector getAbstractVector(VectorStorage storage) {
-        return new AbstractVector(storage) { // TODO: find out how to fix warning about missing constructor
-            /** */
-            @Override public boolean isDense() {
-                return false;
-            }
-
-            /** */
-            @Override public boolean isSequentialAccess() {
-                return false;
-            }
-
-            /** */
-            @Override public Matrix likeMatrix(int rows, int cols) {
-                return null;
-            }
-
-            /** */
-            @Override public Vector copy() {
-                return getAbstractVector(this.getStorage());
-            }
-
-            /** */
-            @Override public Vector like(int crd) {
-                return null;
-            }
-
-            /** */
-            @Override public Vector normalize() {
-                return null;
-            }
-
-            /** */
-            @Override public Vector normalize(double power) {
-                return null;
-            }
-
-            /** */
-            @Override public Vector logNormalize() {
-                return null;
-            }
-
-            /** */
-            @Override public Vector logNormalize(double power) {
-                return null;
-            }
-
-            /** */
-            @Override public Vector viewPart(int off, int len) {
-                return null;
-            }
-
-            /** {@inheritDoc} */
-            @Override public boolean isRandomAccess() {
-                return true;
-            }
-
-            /** {@inheritDoc} */
-            @Override public boolean isDistributed() {
-                return false;
-            }
-        };
-    }
-
-    /**
-     * Create empty {@link AbstractVector} for tests.
-     *
-     * @return AbstractVector.
-     */
-    private AbstractVector getAbstractVector() {
-        return new AbstractVector() { // TODO: find out how to fix warning about missing constructor
-            /** */
-            @Override public boolean isDense() {
-                return false;
-            }
-
-            /** */
-            @Override public Matrix likeMatrix(int rows, int cols) {
-                return null;
-            }
-
-            /** */
-            @Override public boolean isSequentialAccess() {
-                return false;
-            }
-
-            /** */
-            @Override public Vector copy() {
-                return getAbstractVector(this.getStorage());
-            }
-
-            /** */
-            @Override public Vector like(int crd) {
-                return null;
-            }
-
-            /** */
-            @Override public Vector normalize() {
-                return null;
-            }
-
-            /** */
-            @Override public Vector normalize(double power) {
-                return null;
-            }
-
-            /** */
-            @Override public Vector logNormalize() {
-                return null;
-            }
-
-            /** */
-            @Override public Vector logNormalize(double power) {
-                return null;
-            }
-
-            /** */
-            @Override public Vector viewPart(int off, int len) {
-                return null;
-            }
-
-            /** {@inheritDoc} */
-            @Override public boolean isRandomAccess() {
-                return true;
-            }
-
-            /** {@inheritDoc} */
-            @Override public boolean isDistributed() {
-                return false;
-            }
-        };
-    }
-
-    /**
-     * Create {@link VectorStorage} for tests.
-     *
-     * @return VectorStorage
-     */
-    private VectorStorage createEmptyStorage() {
-        return new ArrayVectorStorage(MathTestConstants.STORAGE_SIZE);
-    }
-
-    /**
-     * Create filled {@link VectorStorage} for tests.
-     *
-     * @return VectorStorage.
-     */
-    private VectorStorage createStorage() {
-        ArrayVectorStorage storage = new ArrayVectorStorage(MathTestConstants.STORAGE_SIZE);
-
-        for (int i = 0; i < MathTestConstants.STORAGE_SIZE; i++)
-            storage.set(i, Math.random());
-
-        return storage;
-    }
-
-    /**
-     * Init vector and return initialized values.
-     *
-     * @return Initial values.
-     */
-    private double[] initVector() {
-        VectorStorage storage = createStorage();
-        double[] data = storage.data().clone();
-
-        testVector = getAbstractVector(storage);
-        return data;
-    }
-
-    /**
-     * Add some zeroes to vector elements.
-     */
-    private void addNilValues() {
-        testVector.set(10, 0);
-        testVector.set(50, 0);
-    }
-
-    /**
-     * Add some zeroes to vector elements. Also set zeroes to the same elements in reference array data
-     */
-    private void addNilValues(double[] testRef) {
-        addNilValues();
-        testRef[10] = 0;
-        testRef[50] = 0;
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/CacheVectorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/CacheVectorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/CacheVectorTest.java
deleted file mode 100644
index f276820..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/CacheVectorTest.java
+++ /dev/null
@@ -1,417 +0,0 @@
-package org.apache.ignite.math.impls.vector;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.util.stream.IntStream;
-import junit.framework.TestCase;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteCache;
-import org.apache.ignite.configuration.CacheConfiguration;
-import org.apache.ignite.internal.util.IgniteUtils;
-import org.apache.ignite.math.IdentityValueMapper;
-import org.apache.ignite.math.Vector;
-import org.apache.ignite.math.VectorKeyMapper;
-import org.apache.ignite.math.exceptions.UnsupportedOperationException;
-import org.apache.ignite.math.functions.Functions;
-import org.apache.ignite.math.impls.MathTestConstants;
-import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.apache.ignite.testframework.junits.common.GridCommonTest;
-
-/**
- * Tests for {@link CacheVector}.
- */
-@GridCommonTest(group = "Distributed Models")
-public class CacheVectorTest extends GridCommonAbstractTest {
-    /** Number of nodes in grid */
-    private static final int NODE_COUNT = 3;
-    /** Cache name. */
-    private static final String CACHE_NAME = "test-cache";
-    /** Cache size. */
-    private static final int size = MathTestConstants.STORAGE_SIZE;
-    /** Grid instance. */
-    private Ignite ignite;
-    /** Default key mapper. */
-    private VectorKeyMapper<Integer> keyMapper = new TestKeyMapper();
-
-    /**
-     * Default constructor.
-     */
-    public CacheVectorTest() {
-        super(false);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void beforeTestsStarted() throws Exception {
-        for (int i = 1; i <= NODE_COUNT; i++)
-            startGrid(i);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void afterTestsStopped() throws Exception {
-        stopAllGrids();
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void beforeTest() throws Exception {
-        ignite = grid(NODE_COUNT);
-
-        ignite.configuration().setPeerClassLoadingEnabled(true);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void afterTest() throws Exception {
-        ignite.destroyCache(CACHE_NAME);
-    }
-
-    /** */
-    public void testGetSet() throws Exception {
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        for (int i = 0; i < size; i++) {
-            double random = Math.random();
-            cacheVector.set(i, random);
-            assertEquals("Unexpected value.", random, cacheVector.get(i), 0d);
-        }
-    }
-
-    /** */
-    public void testMap() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        initVector(cacheVector);
-
-        cacheVector.map(value -> 110d);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), 110d, 0d);
-    }
-
-    /** */
-    public void testMapBiFunc() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        initVector(cacheVector);
-
-        cacheVector.map(Functions.PLUS, 1d);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), 1d, 0d);
-    }
-
-    /** */
-    public void testSum() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        initVector(cacheVector);
-
-        assertEquals("Unexpected value.", cacheVector.sum(), 0d, 0d);
-
-        cacheVector.assign(1d);
-
-        assertEquals("Unexpected value.", cacheVector.sum(), size, 0d);
-    }
-
-    /** */
-    public void testSumNegative() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        try {
-            double d = cacheVector.sum();
-            fail();
-        }
-        catch (NullPointerException e) {
-            // No-op.
-        }
-    }
-
-    /** */
-    public void testAssign() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        initVector(cacheVector);
-
-        cacheVector.assign(1d);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), 1d, 0d);
-    }
-
-    /** */
-    public void testAssignRange() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        cacheVector.assign(IntStream.range(0, size).asDoubleStream().toArray());
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), i, 0d);
-    }
-
-    /** */
-    public void testAssignVector() {
-        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);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), testVec.get(i), 0d);
-    }
-
-    /** */
-    public void testAssignFunc() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        cacheVector.assign(idx -> idx);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), i, 0d);
-    }
-
-    /** */
-    public void testPlus() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        initVector(cacheVector);
-
-        cacheVector.plus(1d);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), 1d, 0d);
-    }
-
-    /** */
-    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) {
-
-        }
-    }
-
-    /** */
-    public void testDivide() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        final int size = MathTestConstants.STORAGE_SIZE;
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        initVector(cacheVector);
-        cacheVector.assign(1d);
-
-        cacheVector.divide(2d);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), 1d / 2d, 0d);
-    }
-
-    /** */
-    public void testTimes() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        final int size = MathTestConstants.STORAGE_SIZE;
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        initVector(cacheVector);
-        cacheVector.assign(1d);
-
-        cacheVector.times(2d);
-
-        for (int i = 0; i < size; i++)
-            assertEquals("Unexpected value.", cacheVector.get(i), 2d, 0d);
-    }
-
-    /** */
-    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) {
-
-        }
-
-    }
-
-    /** */
-    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);
-    }
-
-    /** */
-    public void testMax() {
-        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.maxValue(), testVec.get(size - 1), 0d);
-    }
-
-    /** */
-    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) {
-
-        }
-    }
-
-    /** */
-    public void testLikeMatrix() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        try {
-            cacheVector.likeMatrix(size, size);
-            TestCase.fail("Unsupported case");
-        }
-        catch (UnsupportedOperationException ignored) {
-
-        }
-    }
-
-    /** */
-    public void testCopy() {
-        IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        IdentityValueMapper valMapper = new IdentityValueMapper();
-        CacheVector<Integer, Double> cacheVector = new CacheVector<>(size, getCache(), keyMapper, valMapper);
-
-        try {
-            cacheVector.copy();
-            TestCase.fail("Unsupported case");
-        }
-        catch (UnsupportedOperationException ignored) {
-
-        }
-    }
-
-    /** */
-    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);
-    }
-
-    /** */
-    private void initVector(CacheVector cacheVector) {
-        for (int i = 0; i < cacheVector.size(); i++)
-            cacheVector.set(i, 0d);
-    }
-
-    /** */
-    private IgniteCache<Integer, Double> getCache() {
-        assert ignite != null;
-
-        CacheConfiguration cfg = new CacheConfiguration();
-        cfg.setName(CACHE_NAME);
-
-        IgniteCache<Integer, Double> cache = ignite.getOrCreateCache(CACHE_NAME);
-
-        assert cache != null;
-        return cache;
-    }
-
-    /** */ private static class TestKeyMapper implements VectorKeyMapper<Integer> {
-        /** {@inheritDoc} */
-        @Override public Integer apply(int i) {
-            return i;
-        }
-
-        /** {@inheritDoc} */
-        @Override public boolean isValid(Integer i) {
-            return i < size;
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/ConstantVectorConstructorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/ConstantVectorConstructorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/ConstantVectorConstructorTest.java
deleted file mode 100644
index 2ed42bc..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/ConstantVectorConstructorTest.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.vector;
-
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-/** */
-public class ConstantVectorConstructorTest {
-    /** */
-    private static final int IMPOSSIBLE_SIZE = -1;
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void negativeSizeTest() {
-        assertEquals("Negative size.", IMPOSSIBLE_SIZE,
-            new ConstantVector(-1, 1).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void zeroSizeTest() {
-        assertEquals("Zero size.", IMPOSSIBLE_SIZE,
-            new ConstantVector(0, 1).size());
-    }
-
-    /** */
-    @Test
-    public void primitiveTest() {
-        assertEquals("1 size.", 1,
-            new ConstantVector(1, 1).size());
-
-        assertEquals("2 size.", 2,
-            new ConstantVector(2, 1).size());
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DelegatingVectorConstructorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DelegatingVectorConstructorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DelegatingVectorConstructorTest.java
deleted file mode 100644
index 82e4e0b..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DelegatingVectorConstructorTest.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.vector;
-
-import org.apache.ignite.math.Vector;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-/** */
-public class DelegatingVectorConstructorTest {
-    /** */
-    private static final int IMPOSSIBLE_SIZE = -1;
-
-    /** */
-    @Test
-    public void basicTest() {
-        final Vector parent = new DenseLocalOnHeapVector(new double[] {0, 1});
-
-        final Vector delegate = new DelegatingVector(parent);
-
-        final int size = parent.size();
-
-        assertEquals("Delegate size differs from expected.", size, delegate.size());
-
-        for (int idx = 0; idx < size; idx++)
-            assertDelegate(parent, delegate, idx);
-    }
-
-    /** */
-    private void assertDelegate(Vector parent, Vector delegate, int idx) {
-        assertValue(parent, delegate, idx);
-
-        parent.set(idx, parent.get(idx) + 1);
-
-        assertValue(parent, delegate, idx);
-
-        delegate.set(idx, delegate.get(idx) + 2);
-
-        assertValue(parent, delegate, idx);
-    }
-
-    /** */
-    private void assertValue(Vector parent, Vector delegate, int idx) {
-        assertEquals("Unexpected value at index " + idx, parent.get(idx), delegate.get(idx), 0d);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOffHeapVectorConstructorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOffHeapVectorConstructorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOffHeapVectorConstructorTest.java
deleted file mode 100644
index d62f35f..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOffHeapVectorConstructorTest.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.vector;
-
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-/** */
-public class DenseLocalOffHeapVectorConstructorTest {
-    /** */
-    private static final int IMPOSSIBLE_SIZE = -1;
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void negativeSizeTest() {
-        assertEquals("Negative size.", IMPOSSIBLE_SIZE,
-            new DenseLocalOffHeapVector(-1).size());
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void nullArrayTest() {
-        assertEquals("Null array.", IMPOSSIBLE_SIZE,
-            new DenseLocalOffHeapVector(null).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void zeroSizeTest() {
-        assertEquals("0 size.", IMPOSSIBLE_SIZE,
-            new DenseLocalOffHeapVector(new double[0]).size());
-    }
-
-    /** */
-    @Test
-    public void primitiveTest() {
-        assertEquals("1 size.", 1,
-            new DenseLocalOffHeapVector(new double[1]).size());
-
-        assertEquals("2 size.", 2,
-            new DenseLocalOffHeapVector(new double[2]).size());
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOnHeapVectorConstructorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOnHeapVectorConstructorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOnHeapVectorConstructorTest.java
deleted file mode 100644
index c10778e..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/DenseLocalOnHeapVectorConstructorTest.java
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.vector;
-
-import java.util.HashMap;
-import java.util.Map;
-import org.apache.ignite.math.exceptions.UnsupportedOperationException;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-/** */
-public class DenseLocalOnHeapVectorConstructorTest {
-    /** */
-    private static final int IMPOSSIBLE_SIZE = -1;
-
-    /** */
-    @Test(expected = org.apache.ignite.math.exceptions.UnsupportedOperationException.class)
-    public void mapInvalidArgsTest() {
-        assertEquals("Expect exception due to invalid args.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector(new HashMap<String, Object>() {{
-                put("invalid", 99);
-            }}).size());
-    }
-
-    /** */
-    @Test(expected = UnsupportedOperationException.class)
-    public void mapMissingArgsTest() {
-        final Map<String, Object> test = new HashMap<String, Object>() {{
-            put("arr", new double[0]);
-            put("shallowCopyMissing", "whatever");
-        }};
-
-        assertEquals("Expect exception due to missing args.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector(test).size());
-    }
-
-    /** */
-    @Test(expected = ClassCastException.class)
-    public void mapInvalidArrTypeTest() {
-        final Map<String, Object> test = new HashMap<String, Object>() {{
-            put("size", "whatever");
-        }};
-
-        assertEquals("Expect exception due to invalid arr type.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector(test).size());
-    }
-
-    /** */
-    @Test(expected = UnsupportedOperationException.class)
-    public void mapInvalidCopyTypeTest() {
-        final Map<String, Object> test = new HashMap<String, Object>() {{
-            put("arr", new double[0]);
-            put("shallowCopy", 0);
-        }};
-
-        assertEquals("Expect exception due to invalid copy type.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector(test).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void mapNullTest() {
-        //noinspection ConstantConditions
-        assertEquals("Null map args.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector((Map<String, Object>)null).size());
-    }
-
-    /** */
-    @Test
-    public void mapTest() {
-        assertEquals("Size from args.", 99,
-            new DenseLocalOnHeapVector(new HashMap<String, Object>() {{
-                put("size", 99);
-            }}).size());
-
-        final double[] test = new double[99];
-
-        assertEquals("Size from array in args.", test.length,
-            new DenseLocalOnHeapVector(new HashMap<String, Object>() {{
-                put("arr", test);
-                put("copy", false);
-            }}).size());
-
-        assertEquals("Size from array in args, shallow copy.", test.length,
-            new DenseLocalOnHeapVector(new HashMap<String, Object>() {{
-                put("arr", test);
-                put("copy", true);
-            }}).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void negativeSizeTest() {
-        assertEquals("Negative size.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector(-1).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void nullCopyTest() {
-        assertEquals("Null array to non-shallow copy.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector(null, false).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void nullDefaultCopyTest() {
-        assertEquals("Null array default copy.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector((double[])null).size());
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void defaultConstructorTest() {
-        assertEquals("Default constructor.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector().size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void nullArrShallowCopyTest() {
-        assertEquals("Null array shallow copy.", IMPOSSIBLE_SIZE,
-            new DenseLocalOnHeapVector(null, true).size());
-    }
-
-    /** */
-    @Test
-    public void primitiveTest() {
-        assertEquals("0 size shallow copy.", 0,
-            new DenseLocalOnHeapVector(new double[0], true).size());
-
-        assertEquals("0 size.", 0,
-            new DenseLocalOnHeapVector(new double[0], false).size());
-
-        assertEquals("1 size shallow copy.", 1,
-            new DenseLocalOnHeapVector(new double[1], true).size());
-
-        assertEquals("1 size.", 1,
-            new DenseLocalOnHeapVector(new double[1], false).size());
-
-        assertEquals("0 size default copy.", 0,
-            new DenseLocalOnHeapVector(new double[0]).size());
-
-        assertEquals("1 size default copy.", 1,
-            new DenseLocalOnHeapVector(new double[1]).size());
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/FunctionVectorConstructorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/FunctionVectorConstructorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/FunctionVectorConstructorTest.java
deleted file mode 100644
index 57c96d1..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/FunctionVectorConstructorTest.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.vector;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.function.IntToDoubleFunction;
-import org.apache.ignite.math.exceptions.UnsupportedOperationException;
-import org.apache.ignite.math.functions.IgniteFunction;
-import org.apache.ignite.math.functions.IntDoubleToVoidFunction;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-/** */
-public class FunctionVectorConstructorTest {
-    /** */
-    private static final int IMPOSSIBLE_SIZE = -1;
-
-    /** */
-    @Test(expected = org.apache.ignite.math.exceptions.UnsupportedOperationException.class)
-    public void mapInvalidArgsTest() {
-        assertEquals("Expect exception due to invalid args.", IMPOSSIBLE_SIZE,
-            new FunctionVector(new HashMap<String, Object>() {{
-                put("invalid", 99);
-            }}).size());
-    }
-
-    /** */
-    @Test(expected = UnsupportedOperationException.class)
-    public void mapMissingArgsTest() {
-        final Map<String, Object> test = new HashMap<String, Object>() {{
-            put("size", 1);
-            put("paramMissing", "whatever");
-        }};
-
-        assertEquals("Expect exception due to missing args.",
-            -1, new FunctionVector(test).size());
-    }
-
-    /** */
-    @Test(expected = ClassCastException.class)
-    public void mapInvalidParamTypeTest() {
-        final Map<String, Object> test = new HashMap<String, Object>() {{
-            put("size", "whatever");
-
-            put("getFunc", (IntToDoubleFunction)i -> i);
-        }};
-
-        assertEquals("Expect exception due to invalid param type.", IMPOSSIBLE_SIZE,
-            new FunctionVector(test).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void mapNullTest() {
-        //noinspection ConstantConditions
-        assertEquals("Null map args.", IMPOSSIBLE_SIZE,
-            new FunctionVector(null).size());
-    }
-
-    /** */
-    @Test
-    public void mapTest() {
-        assertEquals("Size from args.", 99,
-            new FunctionVector(new HashMap<String, Object>() {{
-                put("size", 99);
-
-                put("getFunc", (IgniteFunction<Integer, Double>)i -> (double)i);
-            }}).size());
-
-        assertEquals("Size from args with setFunc.", 99,
-            new FunctionVector(new HashMap<String, Object>() {{
-                put("size", 99);
-
-                put("getFunc", (IgniteFunction<Integer, Double>)i -> (double)i);
-
-                put("setFunc", (IntDoubleToVoidFunction)(integer, aDouble) -> {
-                });
-            }}).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void negativeSizeTest() {
-        assertEquals("Negative size.", IMPOSSIBLE_SIZE,
-            new FunctionVector(-1, (i) -> (double)i).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void zeroSizeTest() {
-        assertEquals("0 size.", IMPOSSIBLE_SIZE,
-            new FunctionVector(0, (i) -> (double)i).size());
-    }
-
-    /** */
-    @Test
-    public void primitiveTest() {
-        assertEquals("1 size.", 1,
-            new FunctionVector(1, (i) -> (double)i).size());
-
-        assertEquals("2 size.", 2,
-            new FunctionVector(2, (i) -> (double)i).size());
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/MatrixVectorViewTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/MatrixVectorViewTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/MatrixVectorViewTest.java
deleted file mode 100644
index b7e390e..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/MatrixVectorViewTest.java
+++ /dev/null
@@ -1,209 +0,0 @@
-package org.apache.ignite.math.impls.vector;
-
-import org.apache.ignite.math.Matrix;
-import org.apache.ignite.math.Vector;
-import org.apache.ignite.math.exceptions.IndexException;
-import org.apache.ignite.math.impls.matrix.DenseLocalOnHeapMatrix;
-import org.junit.Before;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-/**
- * Tests for {@link MatrixVectorView}.
- */
-public class MatrixVectorViewTest {
-    /** */
-    private static final String UNEXPECTED_VALUE = "Unexpected value";
-    /** */
-    private static final int SMALL_SIZE = 3;
-    /** */
-    private static final int IMPOSSIBLE_SIZE = -1;
-
-    /** */
-    private Matrix parent;
-
-    /** */
-    @Before
-    public void setup() {
-        parent = newMatrix(SMALL_SIZE, SMALL_SIZE);
-    }
-
-    /** */
-    @Test
-    public void testDiagonal() {
-        Vector vector = parent.viewDiagonal();
-
-        for (int i = 0; i < SMALL_SIZE; i++)
-            assertView(i, i, vector, i);
-    }
-
-    /** */
-    @Test
-    public void testRow() {
-        for (int i = 0; i < SMALL_SIZE; i++) {
-            Vector viewRow = parent.viewRow(i);
-
-            for (int j = 0; j < SMALL_SIZE; j++)
-                assertView(i, j, viewRow, j);
-        }
-    }
-
-    /** */
-    @Test
-    public void testCols() {
-        for (int i = 0; i < SMALL_SIZE; i++) {
-            Vector viewCol = parent.viewColumn(i);
-
-            for (int j = 0; j < SMALL_SIZE; j++)
-                assertView(j, i, viewCol, j);
-        }
-    }
-
-    /** */
-    @Test
-    public void basicTest() {
-        for (int rowSize : new int[] {1, 2, 3, 4})
-            for (int colSize : new int[] {1, 2, 3, 4})
-                for (int row = 0; row < rowSize; row++)
-                    for (int col = 0; col < colSize; col++)
-                        for (int rowStride = 0; rowStride < rowSize; rowStride++)
-                            for (int colStride = 0; colStride < colSize; colStride++)
-                                if (rowStride != 0 || colStride != 0)
-                                    assertMatrixVectorView(newMatrix(rowSize, colSize), row, col, rowStride, colStride);
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void parentNullTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(null, 1, 1, 1, 1).size());
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void rowNegativeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, -1, 1, 1, 1).size());
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void colNegativeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, 1, -1, 1, 1).size());
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void rowTooLargeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, parent.rowSize() + 1, 1, 1, 1).size());
-    }
-
-    /** */
-    @Test(expected = IndexException.class)
-    public void colTooLargeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, 1, parent.columnSize() + 1, 1, 1).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void rowStrideNegativeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, 1, 1, -1, 1).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void colStrideNegativeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, 1, 1, 1, -1).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void rowStrideTooLargeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, 1, 1, parent.rowSize() + 1, 1).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void colStrideTooLargeTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, 1, 1, 1, parent.columnSize() + 1).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void bothStridesZeroTest() {
-        //noinspection ConstantConditions
-        assertEquals(IMPOSSIBLE_SIZE,
-            new MatrixVectorView(parent, 1, 1, 0, 0).size());
-    }
-
-    /** */
-    private void assertMatrixVectorView(Matrix parent, int row, int col, int rowStride, int colStride) {
-        MatrixVectorView view = new MatrixVectorView(parent, row, col, rowStride, colStride);
-
-        String desc = "parent [" + parent.rowSize() + "x" + parent.columnSize() + "], view ["
-            + row + "x" + col + "], strides [" + rowStride + ", " + colStride + "]";
-
-        final int size = view.size();
-
-        final int sizeByRows = rowStride == 0 ? IMPOSSIBLE_SIZE : (parent.rowSize() - row) / rowStride;
-        final int sizeByCols = colStride == 0 ? IMPOSSIBLE_SIZE : (parent.columnSize() - col) / colStride;
-
-        assertTrue("Size " + size + " differs from expected for " + desc,
-            size == sizeByRows || size == sizeByCols);
-
-        for (int idx = 0; idx < size; idx++) {
-            final int rowIdx = row + idx * rowStride;
-            final int colIdx = col + idx * colStride;
-
-            assertEquals(UNEXPECTED_VALUE + " at view index " + idx + desc,
-                parent.get(rowIdx, colIdx), view.get(idx), 0d);
-        }
-    }
-
-    /** */
-    private Matrix newMatrix(int rowSize, int colSize) {
-        Matrix res = new DenseLocalOnHeapMatrix(rowSize, colSize);
-
-        for (int i = 0; i < res.rowSize(); i++)
-            for (int j = 0; j < res.columnSize(); j++)
-                res.set(i, j, i * res.rowSize() + j);
-
-        return res;
-    }
-
-    /** */
-    private void assertView(int row, int col, Vector view, int viewIdx) {
-        assertValue(row, col, view, viewIdx);
-
-        parent.set(row, col, parent.get(row, col) + 1);
-
-        assertValue(row, col, view, viewIdx);
-
-        view.set(viewIdx, view.get(viewIdx) + 2);
-
-        assertValue(row, col, view, viewIdx);
-    }
-
-    /** */
-    private void assertValue(int row, int col, Vector view, int viewIdx) {
-        assertEquals(UNEXPECTED_VALUE + " at row " + row + " col " + col, parent.get(row, col), view.get(viewIdx), 0d);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/0abf6601/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/PivotedVectorViewConstructorTest.java
----------------------------------------------------------------------
diff --git a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/PivotedVectorViewConstructorTest.java b/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/PivotedVectorViewConstructorTest.java
deleted file mode 100644
index 91650dc..0000000
--- a/modules/ml/src/test/java/org/apache/ignite/math/impls/vector/PivotedVectorViewConstructorTest.java
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.math.impls.vector;
-
-import org.apache.ignite.math.Vector;
-import org.apache.ignite.math.exceptions.CardinalityException;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-
-/** */
-public class PivotedVectorViewConstructorTest {
-    /** */
-    private static final int IMPOSSIBLE_SIZE = -1;
-
-    /** */
-    private static final SampleParams sampleParams = new SampleParams();
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void nullVecParamTest() {
-        assertEquals("Expect exception due to null vector param.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(null, sampleParams.pivot).size());
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void nullVecParam2Test() {
-        assertEquals("Expect exception due to null vector param, with unpivot.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(null, sampleParams.pivot, sampleParams.unpivot).size());
-    }
-
-    /** */
-    @Test(expected = NullPointerException.class)
-    public void nullPivotParamTest() {
-        assertEquals("Expect exception due to null pivot param.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, null).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void nullPivotParam2Test() {
-        assertEquals("Expect exception due to null pivot param, with unpivot.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, null, sampleParams.unpivot).size());
-    }
-
-    /** */
-    @Test(expected = AssertionError.class)
-    public void nullUnpivotParam2Test() {
-        assertEquals("Expect exception due to null unpivot param.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, sampleParams.pivot, null).size());
-    }
-
-    /** */
-    @Test(expected = CardinalityException.class)
-    public void emptyPivotTest() {
-        assertEquals("Expect exception due to empty pivot param.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, new int[] {}).size());
-    }
-
-    /** */
-    @Test(expected = CardinalityException.class)
-    public void emptyPivot2Test() {
-        assertEquals("Expect exception due to empty pivot param, with unpivot.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, new int[] {}, sampleParams.unpivot).size());
-    }
-
-    /** */
-    @Test(expected = CardinalityException.class)
-    public void wrongPivotTest() {
-        assertEquals("Expect exception due to wrong pivot param.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, new int[] {0}).size());
-    }
-
-    /** */
-    @Test(expected = CardinalityException.class)
-    public void wrongPivot2Test() {
-        assertEquals("Expect exception due to wrong pivot param, with unpivot.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, new int[] {0}, sampleParams.unpivot).size());
-    }
-
-    /** */
-    @Test(expected = CardinalityException.class)
-    public void emptyUnpivotTest() {
-        assertEquals("Expect exception due to empty unpivot param.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, sampleParams.pivot, new int[] {}).size());
-    }
-
-    /** */
-    @Test(expected = CardinalityException.class)
-    public void wrongUnpivotTest() {
-        assertEquals("Expect exception due to wrong unpivot param, with unpivot.", IMPOSSIBLE_SIZE,
-            new PivotedVectorView(sampleParams.vec, sampleParams.pivot, new int[] {0}).size());
-    }
-
-    /** */
-    @Test
-    public void basicPivotTest() {
-        final PivotedVectorView pvv = new PivotedVectorView(sampleParams.vec, sampleParams.pivot);
-
-        final int size = sampleParams.vec.size();
-
-        assertEquals("View size differs from expected.", size, pvv.size());
-
-        assertSame("Base vector differs from expected.", sampleParams.vec, pvv.getBaseVector());
-
-        for (int idx = 0; idx < size; idx++) {
-            assertEquals("Sample pivot and unpivot differ from expected",
-                idx, sampleParams.unpivot[sampleParams.pivot[idx]]);
-
-            assertEquals("Pivot differs from expected at index " + idx,
-                sampleParams.pivot[idx], pvv.pivot(idx));
-
-            assertEquals("Default unpivot differs from expected at index " + idx,
-                sampleParams.unpivot[idx], pvv.unpivot(idx));
-
-            final Metric metric = new Metric(sampleParams.vec.get(idx), pvv.get(pvv.pivot(idx)));
-
-            assertTrue("Not close enough at index " + idx + ", " + metric, metric.closeEnough());
-        }
-
-        for (int idx = 0; idx < size; idx++) {
-            sampleParams.vec.set(idx, sampleParams.vec.get(idx) + idx + 1);
-
-            final Metric metric = new Metric(sampleParams.vec.get(idx), pvv.get(pvv.pivot(idx)));
-
-            assertTrue("Modified value not close enough at index " + idx + ", " + metric, metric.closeEnough());
-        }
-    }
-
-    /** */
-    @Test
-    public void basicUnpivotTest() {
-        final PivotedVectorView pvv = new PivotedVectorView(sampleParams.vec, sampleParams.pivot, sampleParams.unpivot);
-
-        final int size = sampleParams.vec.size();
-
-        assertEquals("View size differs from expected.", size, pvv.size());
-
-        for (int idx = 0; idx < size; idx++) {
-            assertEquals("Unpivot differs from expected at index " + idx,
-                sampleParams.unpivot[idx], pvv.unpivot(idx));
-
-            final Metric metric = new Metric(sampleParams.vec.get(idx), pvv.get(pvv.unpivot(idx)));
-
-            assertTrue("Not close enough at index " + idx + ", " + metric, metric.closeEnough());
-        }
-    }
-
-    /** */
-    private static class SampleParams {
-        /** */
-        final double[] data = new double[] {0, 1};
-        /** */
-        final Vector vec = new DenseLocalOnHeapVector(data);
-        /** */
-        final int[] pivot = new int[] {1, 0};
-        /** */
-        final int[] unpivot = new int[] {1, 0};
-    }
-
-    /** */
-    private static class Metric { // todo consider if softer tolerance (like say 0.1 or 0.01) would make sense here
-        /** */
-        private final double exp;
-
-        /** */
-        private final double obtained;
-
-        /** **/
-        Metric(double exp, double obtained) {
-            this.exp = exp;
-            this.obtained = obtained;
-        }
-
-        /** */
-        boolean closeEnough() {
-            return new Double(exp).equals(obtained) || closeEnoughToZero();
-        }
-
-        /** {@inheritDoc} */
-        @Override public String toString() {
-            return "Metric{" + "expected=" + exp +
-                ", obtained=" + obtained +
-                '}';
-        }
-
-        /** */
-        private boolean closeEnoughToZero() {
-            return (new Double(exp).equals(0.0) && new Double(obtained).equals(-0.0))
-                || (new Double(exp).equals(-0.0) && new Double(obtained).equals(0.0));
-        }
-    }
-}


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