Examples of net.fec.openrq.util.linearalgebra.io.ByteVectorIterator.index()

Package net.fec.openrq.util.linearalgebra.io

Class net.fec.openrq.util.linearalgebra.io.ByteVectorIterator

Examples of net.fec.openrq.util.linearalgebra.io.ByteVectorIterator.index()

net.fec.openrq.util.linearalgebra.io.ByteVectorIterator.index()
Returns an index of the current cell. @return an index of the current cell

        assertEquals("index 3", 3, it.index());


        assertTrue("hasNext 4", it.hasNext());
        it.next();
        assertEquals("get 4", 3, it.get());
        assertEquals("index 4", 4, it.index());


        assertTrue("hasNext 5", it.hasNext());
        it.next();
        assertEquals("get 5", 0, it.get());
        assertEquals("index 5", 5, it.index());

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        assertEquals("index 4", 4, it.index());


        assertTrue("hasNext 5", it.hasNext());
        it.next();
        assertEquals("get 5", 0, it.get());
        assertEquals("index 5", 5, it.index());


        assertFalse(it.hasNext());
    }


    @Test

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        ByteVectorIterator it = a.rowIterator(1);


        assertTrue("hasNext 0", it.hasNext());
        it.next();
        assertEquals("get 0", 1, it.get());
        assertEquals("index 0", 0, it.index());


        assertTrue("hasNext 1", it.hasNext());
        it.next();
        assertEquals("get 1", 2, it.get());
        assertEquals("index 1", 1, it.index());

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        assertEquals("index 0", 0, it.index());


        assertTrue("hasNext 1", it.hasNext());
        it.next();
        assertEquals("get 1", 2, it.get());
        assertEquals("index 1", 1, it.index());


        assertTrue("hasNext 2", it.hasNext());
        it.next();
        assertEquals("get 2", 3, it.get());
        assertEquals("index 2", 2, it.index());

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        assertEquals("index 1", 1, it.index());


        assertTrue("hasNext 2", it.hasNext());
        it.next();
        assertEquals("get 2", 3, it.get());
        assertEquals("index 2", 2, it.index());


        assertFalse(it.hasNext());
    }


    @Test

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        ByteVectorIterator it = a.rowIterator(1, 0, 1);


        assertTrue("hasNext 0", it.hasNext());
        it.next();
        assertEquals("get 0", 1, it.get());
        assertEquals("index 0", 0, it.index());


        assertFalse(it.hasNext());
    }


    @Test

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        ByteVector result = blank(factory);
        ByteVectorIterator it = iterator();


        while (it.hasNext()) {
            it.next();
            result.set(it.index(), aPlusB(it.get(), value));
        }


        return result;
    }

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        if (value != 0) {
            ByteVectorIterator it = iterator();
            while (it.hasNext()) {
                it.next();
                result.set(it.index(), aTimesB(value, it.get()));
            }
        }


        return result;
    }

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            byte acc = 0;


            ByteVectorIterator it = iterator();
            while (it.hasNext()) {
                it.next();
                final byte prod = aTimesB(it.get(), matrix.get(it.index(), j));
                acc = aPlusB(acc, prod);
            }


            result.set(j, acc);
        }

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            byte acc = 0;


            ByteVectorIterator it = iterator(fromIndex, toIndex);
            while (it.hasNext()) {
                it.next();
                final byte prod = aTimesB(it.get(), matrix.get(it.index() - fromIndex, j));
                acc = aPlusB(acc, prod);
            }


            result.set(j, acc);
        }

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