How to use

equals

method

in

cc.redberry.core.tensor.TensorContraction

@Override
public boolean equals(final Object obj) {
  if (obj == null)
    return false;
  if (getClass() != obj.getClass())
    return false;
  if (hashCode() != obj.hashCode())
    return false;
  final StructureOfContractionsHashed other = (StructureOfContractionsHashed) obj;
  if (!freeContraction.equals(other.freeContraction))
    return false;
  return Arrays.equals(contractions, other.contractions);
}

if (i == fromContent.size() || !fromContent.getStructureOfContractionsHashed().get(i).equals(fromContent.getStructureOfContractionsHashed().get(i - 1))) {
  if (i - 1 != begin)
    stretches.add(new Pair(fromContent.getRange(begin, i), toContent.getRange(begin, i)));

  continue;
int indexName;
if (cs.get(index).equals(contraction)
    && ((indexName = st.getIndices().get(0)) & 0x80000000) == 0)
  list.add(indexName);