/**
* Creates output port of mappings of two simple tensors and do not takes 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 MappingsPortRemovingContracted(provider);
}
/**
* 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
*/
public static MappingsPort createPort(
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);
}