fixing bug in exp.cpp generator (ea991de0) · Commits · ORNL Quantum Computing Institute / qcor

ir/digital/generators/exp/exp.cpp

+5 −2

Original line number	Diff line number	Diff line
		@@ -69,7 +69,6 @@ Exp::generate(std::map<std::string, InstructionParameter> &&parameters) {
		auto function = gateRegistry->createFunction("temp", {}, {});

		for (auto spinInst : terms) {

		// Get the individual pauli terms
		auto termsMap = std::get<2>(spinInst.second);

		@@ -79,6 +78,8 @@ Exp::generate(std::map<std::string, InstructionParameter> &&parameters) {
		terms.push_back({kv.first, kv.second});
		}
		}

		if (!terms.empty()) {
		// The largest qubit index is on the last term
		int largestQbitIdx = terms[terms.size() - 1].first;

		@@ -111,14 +112,16 @@ Exp::generate(std::map<std::string, InstructionParameter> &&parameters) {
		// std::stringstream ss;
		// ss << 2 * std::imag(std::get<0>(spinInst.second)) << " * "
		// << std::get<1>(spinInst.second);

		auto rz = gateRegistry->createInstruction(
		"Rz", std::vector<int>{qbitIdx}, {paramLetter});
		"Rz", std::vector<int>{qbitIdx}, {std::to_string(std::real(spinInst.second.coeff()))+" * " + paramLetter});

		// InstructionParameter p(ss.str());
		// rz->setParameter(0, p);
		function->addInstruction(rz);
		}
		}
		}

		int counter = function->nInstructions();
		// Add the instruction on the backend of the circuit