Examples of LongCollection

Examples of it.unimi.dsi.fastutil.longs.LongCollection

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        assertThat(snap.getRatings(), hasSize(20));
    }

    @Test
    public void testGetUserIds() {
        LongCollection users = snap.getUserIds();
        assertTrue(users.contains(1));
        assertTrue(users.contains(3));
        assertTrue(users.contains(4));
        assertTrue(users.contains(5));
        assertTrue(users.contains(6));
        assertTrue(users.contains(7));
    }
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Examples of it.unimi.dsi.fastutil.longs.LongCollection

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        assertTrue(users.contains(7));
    }

    @Test
    public void testGetItemIds() {
        LongCollection items = snap.getItemIds();
        assertEquals(5, items.size());
        assertTrue(items.contains(7));
        assertTrue(items.contains(8));
        assertTrue(items.contains(9));
        assertTrue(items.contains(10));
        assertTrue(items.contains(11));
    }
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Examples of it.unimi.dsi.fastutil.longs.LongCollection

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        final long uid = user.getUserId();
        SparseVector urs = summarizer.summarize(user);
        final ImmutableSparseVector vector = normalizer.normalize(user.getUserId(), urs, null)
                                                 .freeze();

        LongCollection qset = items;
        if (vector.size() < qset.size()) {
            qset = vector.keySet();
        }
        final LongSet candidates = new LongOpenHashSet();
        for (LongIterator iter = qset.iterator(); iter.hasNext();) {
            final long item = iter.nextLong();
            LongSet users = snapshot.getItemUsers(item);
            if (users != null) {
                candidates.addAll(users);
            }
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Examples of it.unimi.dsi.fastutil.longs.LongCollection

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    TrainingEstimator(PreferenceSnapshot snap, ItemScorer baseline, PreferenceDomain dom) {
        ratings = snap.getRatings();
        domain = dom;
        estimates = new double[ratings.size()];

        final LongCollection userIds = snap.getUserIds();
        LongIterator userIter = userIds.iterator();
        while (userIter.hasNext()) {
            long uid = userIter.nextLong();
            SparseVector rvector = snap.userRatingVector(uid);
            MutableSparseVector blpreds = MutableSparseVector.create(rvector.keySet());
            baseline.score(uid, blpreds);
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Examples of org.apache.commons.collections.primitives.LongCollection

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    // tests
    // ------------------------------------------------------------------------
   
    public void testCollectionCallsAreProxied() {
        final InvocationCounter proxied = new InvocationCounter();
        LongCollection collection = new BaseProxyLongCollection() {
            protected LongCollection getProxiedCollection() {
                return proxied;
            }
        };
       
        assertEquals(0,proxied.getAddCount());
        collection.add(1);
        assertEquals(1,proxied.getAddCount());

        assertEquals(0,proxied.getAddAllCount());
        collection.addAll(null);
        assertEquals(1,proxied.getAddAllCount());
       
        assertEquals(0,proxied.getClearCount());
        collection.clear();
        assertEquals(1,proxied.getClearCount());

        assertEquals(0,proxied.getContainsCount());
        collection.contains(1);
        assertEquals(1,proxied.getContainsCount());

        assertEquals(0,proxied.getContainsAllCount());
        collection.containsAll(null);
        assertEquals(1,proxied.getContainsAllCount());

        assertEquals(0,proxied.getIsEmptyCount());
        collection.isEmpty();
        assertEquals(1,proxied.getIsEmptyCount());

        assertEquals(0,proxied.getIteratorCount());
        collection.iterator();
        assertEquals(1,proxied.getIteratorCount());

        assertEquals(0,proxied.getRemoveAllCount());
        collection.removeAll(null);
        assertEquals(1,proxied.getRemoveAllCount());

        assertEquals(0,proxied.getRetainAllCount());
        collection.retainAll(null);
        assertEquals(1,proxied.getRetainAllCount());

        assertEquals(0,proxied.getRemoveElementCount());
        collection.removeElement(1);
        assertEquals(1,proxied.getRemoveElementCount());

        assertEquals(0,proxied.getSizeCount());
        collection.size();
        assertEquals(1,proxied.getSizeCount());

        assertEquals(0,proxied.getToArrayLongArrayCount());
        collection.toArray(new long[0]);
        assertEquals(1,proxied.getToArrayLongArrayCount());
       
        assertEquals(0,proxied.getToArrayCount());
        collection.toArray();
        assertEquals(1,proxied.getToArrayCount());
       
        assertEquals(0,proxied.getToStringCount());
        collection.toString();
        assertEquals(1,proxied.getToStringCount());
       
        assertEquals(0,proxied.getEqualsCount());
        collection.equals(null);
        assertEquals(1,proxied.getEqualsCount());
       
        assertEquals(0,proxied.getHashCodeCount());
        collection.hashCode();
        assertEquals(1,proxied.getHashCodeCount());
       
    }
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Examples of org.apache.commons.collections.primitives.LongCollection

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    public void testWrapNull() {
        assertNull(CollectionLongCollection.wrap(null));
    }
   
    public void testWrapSerializable() {
        LongCollection collection = CollectionLongCollection.wrap(new ArrayList());
        assertNotNull(collection);
        assertTrue(collection instanceof Serializable);
    }
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Examples of org.apache.commons.collections.primitives.LongCollection

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        assertNotNull(collection);
        assertTrue(collection instanceof Serializable);
    }
   
    public void testWrapNonSerializable() {
        LongCollection collection = CollectionLongCollection.wrap(new AbstractList() {
            public Object get(int i) { throw new IndexOutOfBoundsException(); }
            public int size() { return 0; }
        });
        assertNotNull(collection);
        assertTrue(!(collection instanceof Serializable));
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