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

Examples of net.fec.openrq.util.linearalgebra.io.ByteVectorIterator

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    }

    @Override
    public void update(VectorFunction function) {

        ByteVectorIterator it = iterator();
        while (it.hasNext()) {
            it.next();
            it.set(function.evaluate(it.index(), it.get()));
        }
    }
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    }

    @Override
    public void update(VectorFunction function, int fromIndex, int toIndex) {

        ByteVectorIterator it = iterator(fromIndex, toIndex);
        while (it.hasNext()) {
            it.next();
            it.set(function.evaluate(it.index(), it.get()));
        }
    }
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    }

    @Override
    public void updateNonZero(VectorFunction function) {

        ByteVectorIterator it = nonZeroIterator();
        while (it.hasNext()) {
            it.next();
            it.set(function.evaluate(it.index(), it.get()));
        }
    }
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    }

    @Override
    public void updateNonZero(VectorFunction function, int fromIndex, int toIndex) {

        ByteVectorIterator it = nonZeroIterator(fromIndex, toIndex);
        while (it.hasNext()) {
            it.next();
            it.set(function.evaluate(it.index(), it.get()));
        }
    }
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    @Override
    public boolean is(VectorPredicate predicate) {

        boolean result = true;
        ByteVectorIterator it = iterator();

        while (it.hasNext()) {
            it.next();
            result = result && predicate.test(it.index(), it.get());
        }

        return result;
    }
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    @Override
    public int hashCode() {

        int result = 17;
        ByteVectorIterator it = iterator();

        while (it.hasNext()) {
            it.next();
            long value = it.get();
            result = 37 * result + (int)(value ^ (value >>> 32));
        }

        return result;
    }
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    public void divideInPlace(byte value, int fromIndex, int toIndex) {

        Indexables.checkFromToBounds(fromIndex, toIndex, length());

        if (value != 1) {
            ByteVectorIterator it = nonZeroIterator(fromIndex, toIndex);
            while (it.hasNext()) {
                it.next();
                it.set(aDividedByB(it.get(), value));
            }
        }
    }
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public class InPlaceVectorFromVectorSubtraction extends VectorVectorOperation<Void> {

    @Override
    public Void apply(SparseByteVector a, SparseByteVector b) {

        ByteVectorIterator it = b.nonZeroIterator();
        while (it.hasNext()) {
            it.next();
            a.update(it.index(), ByteVectors.asMinusFunction(it.get()));
        }
        return null;
    }
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        final ByteBuffer buffer = ByteBuffer.allocate(getSerializedDataSize());
        Serialization.writeType(buffer, Serialization.Type.SPARSE_VECTOR);
        Serialization.writeVectorLength(buffer, length());
        Serialization.writeVectorCardinality(buffer, cardinality());
        ByteVectorIterator it = nonZeroIterator();
        while (it.hasNext()) {
            it.next();
            Serialization.writeVectorIndex(buffer, it.index());
            Serialization.writeVectorValue(buffer, it.get());
        }

        buffer.rewind();
        return buffer;
    }
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    }

    @Override
    public Void apply(SparseByteVector a, DenseByteVector b) {

        ByteVectorIterator it = a.iterator();
        while (it.hasNext()) {
            it.set(aMinusB(it.get(), b.get(it.index())));
        }
        return null;
    }
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Related Classes of net.fec.openrq.util.linearalgebra.io.ByteVectorIterator

  • net.fec.openrq.LinearSystem
  • net.fec.openrq.util.linearalgebra.matrix.AbstractByteMatrix
  • net.fec.openrq.util.linearalgebra.matrix.AbstractByteMatrixTest
  • net.fec.openrq.util.linearalgebra.matrix.sparse.CCSByteMatrix
  • net.fec.openrq.util.linearalgebra.matrix.sparse.CRSByteMatrix
  • net.fec.openrq.util.linearalgebra.vector.AbstractByteVector
  • net.fec.openrq.util.linearalgebra.vector.AbstractByteVectorTest
  • net.fec.openrq.util.linearalgebra.vector.ByteVector
  • net.fec.openrq.util.linearalgebra.vector.operation.inplace.InPlaceVectorFromVectorSubtraction
  • net.fec.openrq.util.linearalgebra.vector.operation.inplace.InPlaceVectorToVectorAddition
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