@Override public boolean tick() { return provider.tick(); } }
@Override public boolean tick() { return mainProvider.tick(); }
@Override public boolean tick() { return provider.tick(); }
/** * Creates output port of mappings of tensor {@code from} on tensor {@code to} with specified * mappings rules defined in specified {@link IndexMappingBuffer}. * * @param buffer initial mapping rules * @param from from tensor * @param to to tensor * @return output port of mapping */ static OutputPort<IndexMappingBuffer> createPortOfBuffers(final IndexMappingBuffer buffer, final Tensor from, final Tensor to) { final IndexMappingProvider provider = createPort(IndexMappingProvider.Util.singleton(buffer), from, to); provider.tick(); return new MappingsPortRemovingContracted(provider); }
private static boolean mappingExists(Tensor from, Tensor to) { final IndexMappingProvider pp = IndexMappings.createPort( IndexMappingProvider.Util.singleton(new IndexMappingBufferImpl()), from, to); pp.tick(); return pp.take() != null; }
/** * Creates output port of mappings of two simple tensors and does not take into account the arguments of fields. * * @param from from tensor * @param to to tensor * @return port of mappings of indices */ public static MappingsPort simpleTensorsPort(SimpleTensor from, SimpleTensor to) { final IndexMappingProvider provider = ProviderSimpleTensor.FACTORY_SIMPLETENSOR.create(IndexMappingProvider.Util.singleton(new IndexMappingBufferImpl()), from, to); provider.tick(); return new MappingsPort(new MappingsPortRemovingContracted(provider)); }
/** * Tests whether specified {@link IndexMappingBufferTester} is a real mapping of tensor {@code from} * on tensor {@code to}. * * @param tester tester of mappings * @param from from tensor * @param to to tensor * @return {@code true} if there is mapping of tensor {@code from} on tensor {@code to} equal * to specified mapping */ public static boolean test(IndexMappingBufferTester tester, Tensor from, Tensor to) { tester.reset(); final IndexMappingProvider provider = IndexMappings.createPort(IndexMappingProvider.Util.singleton(tester), from, to); provider.tick(); IndexMappingBuffer buffer; while ((buffer = provider.take()) != null) if (!buffer.getSign()) return true; return false; }