message: Using the correct Pauli Operator CTor
diff: @@ -23,16 +23,15 @@ std::optional<xacc::quantum::PauliOperator> getGenerator(const InstPtr& in_inst)
  {
  if (in_inst->name() == "Rx")
  {
  - return xacc::quantum::PauliOperator(0.5, "X" + std::to_string(in_inst->bits()[0]));
  + return xacc::quantum::PauliOperator({{ in_inst->bits()[0], "X" }}, 0.5);
  }
  if (in_inst->name() == "Ry")
  {
  - return xacc::quantum::PauliOperator(0.5, "Y" + std::to_string(in_inst->bits()[0]));
  -
  + return xacc::quantum::PauliOperator({{ in_inst->bits()[0], "Y" }}, 0.5);
  }
  if (in_inst->name() == "Rz")
  {
  - return xacc::quantum::PauliOperator(0.5, "Z" + std::to_string(in_inst->bits()[0]));
  + return xacc::quantum::PauliOperator({{ in_inst->bits()[0], "Z" }}, 0.5);
  }
  return std::nullopt;
  