add simple QASM3 exporter, add SparseObservable

Author: doichanj

CMakeLists.txt

@@ -61,3 +61,4 @@ function(add_application_test TEST_NAME APP_NAME CPP_FILE)
 endfunction()
 
 add_application(circuit_test tests/circuit_test.cpp)
+add_application(observable_test tests/observable_test.cpp)

src/circuit/classical/expr.hpp

@@ -20,7 +20,7 @@
 #include "circuit/classicalregister.hpp"
 
 
-namespace qiskitcpp {
+namespace Qiskit {
 namespace circuit {
 
 // operation types
@@ -510,7 +510,7 @@ Binary ClassicalRegister::operator>=(Expr& right)
 
 
 } // namespace circuit
-} // namespace qiskitcpp
+} // namespace Qiskit
 
 #endif  // __qiskitcpp_circuit_classical_expr_hpp__
 

src/circuit/classicalregister.hpp

@@ -20,7 +20,7 @@
 #include "circuit/register.hpp"
 #include "qiskit.h"
 
-namespace qiskitcpp {
+namespace Qiskit {
 namespace circuit {
 
 class Expr;
@@ -114,7 +114,7 @@ class ClassicalRegister : public Register
 uint_t ClassicalRegister::instances_counter_ = 0;
 
 } // namespace circuit
-} // namespace qiskitcpp
+} // namespace Qiskit
 
 #endif  // __qiskitcpp_circuit_classical_register_hpp__
 

src/circuit/controlflow/control_flow.hpp

@@ -19,7 +19,7 @@
 
 #include "circuit/quantumcircuit_def.hpp"
 
-namespace qiskitcpp {
+namespace Qiskit {
 namespace circuit {
 
 
@@ -46,11 +46,11 @@ class ControlFlowOp
   /// @param (expr) expression
   ControlFlowOp(Expr expr) : expr_(expr) {}
 
-  virtual void add_control_flow_op(qiskitcpp::circuit::QuantumCircuit& circ) = 0;
+  virtual void add_control_flow_op(QuantumCircuit& circ) = 0;
 };
 
 } // namespace circuit
-} // namespace qiskitcpp
+} // namespace Qiskit
 
 #endif  // __qiskitcpp_circuit_control_flow_hpp__
 

src/circuit/controlflow/if_else.hpp

@@ -20,7 +20,7 @@
 
 #include "circuit/controlflow/control_flow.hpp"
 
-namespace qiskitcpp {
+namespace Qiskit {
 namespace circuit {
 
 
@@ -29,38 +29,38 @@ namespace circuit {
 class IfElseOp : public ControlFlowOp
 {
 protected:
-  qiskitcpp::circuit::QuantumCircuit true_body_;
-  qiskitcpp::circuit::QuantumCircuit false_body_;
+  QuantumCircuit true_body_;
+  QuantumCircuit false_body_;
   bool test_else_ = false;
 public:
   /// @brief Create a new IfElseOp circuit operator
   /// @param (circ)
   /// @param (clbit)
   /// @param (value)
-  IfElseOp(qiskitcpp::circuit::QuantumCircuit& circ, uint32_t clbit, uint32_t value) : ControlFlowOp(clbit, value), true_body_(circ), false_body_(circ) {}
+  IfElseOp(QuantumCircuit& circ, uint32_t clbit, uint32_t value) : ControlFlowOp(clbit, value), true_body_(circ), false_body_(circ) {}
 
   /// @brief Return true body available in this operator
   /// @return true body
-  qiskitcpp::circuit::QuantumCircuit& true_body() { return true_body_; }
+  QuantumCircuit& true_body() { return true_body_; }
 
   /// @brief Return false body available in this operator
   /// @return false body
-  qiskitcpp::circuit::QuantumCircuit& false_body() { return false_body_; }
+  QuantumCircuit& false_body() { return false_body_; }
 
   // add false body
   /// @brief add false body
-  void else_(std::function<void(qiskitcpp::circuit::QuantumCircuit&)> body);
+  void else_(std::function<void(QuantumCircuit&)> body);
 
-  void add_control_flow_op(qiskitcpp::circuit::QuantumCircuit& circ) override;
+  void add_control_flow_op(QuantumCircuit& circ) override;
 };
 
-void IfElseOp::else_(std::function<void(qiskitcpp::circuit::QuantumCircuit&)> body)
+void IfElseOp::else_(std::function<void(QuantumCircuit&)> body)
 {
   body(false_body_);
   test_else_ = true;
 }
 
-void IfElseOp::add_control_flow_op(qiskitcpp::circuit::QuantumCircuit& circ)
+void IfElseOp::add_control_flow_op(QuantumCircuit& circ)
 {
   if(test_else_){
     // if_else
@@ -82,7 +82,7 @@ void IfElseOp::add_control_flow_op(qiskitcpp::circuit::QuantumCircuit& circ)
 
 
 } // namespace circuit
-} // namespace qiskitcpp
+} // namespace Qiskit
 
 #endif  // __qiskitcpp_circuit_if_else_hpp__
 

src/circuit/library/quantum_volume.hpp

@@ -24,7 +24,7 @@
 #include "utils/rng.hpp"
 
 
-namespace qiskitcpp {
+namespace Qiskit {
 namespace circuit {
 
 /// @class QuantumVolume
@@ -128,7 +128,6 @@ void QuantumVolume::make_random_unitary_matrix(std::vector<complex_t>& matrix, u
   }
 }
 
-
 } // namespace circuit
 } // namespace qiskitcpp
 

src/circuit/parameter.hpp

@@ -28,7 +28,7 @@ using rust_parameter = ::QkParameterExpression;
 using rust_parameter = void*;
 #endif
 
-namespace qiskitcpp {
+namespace Qiskit {
 namespace circuit {
 
 
@@ -288,7 +288,7 @@ class Parameter
 
   /// @brief Create a new symbol
   /// @param (expr)
-  Parameter(std::string name)
+  Parameter(::std::string name)
   {
   }
 
@@ -366,8 +366,8 @@ class Parameter
 
 
 } // namespace circuit
-} // namespace qiskitcpp
+} // namespace Qiskit
 
-#endif  // __qiskitcpp_circuit_parameter_expression_hpp__
+#endif  // __qiskitcpp_circuit_parameter_hpp__
 
 

src/circuit/quantumcircuit_def.hpp

@@ -36,7 +36,7 @@
 // qiskit C-API circuit data
 using rust_circuit = ::QkCircuit;
 
-namespace qiskitcpp {
+namespace Qiskit {
 namespace circuit {
 
 
@@ -564,7 +564,7 @@ class QuantumCircuit {
   /// @param (clbit)
   /// @param (value)
   /// @param (body) The circuit body to be run if condition is true.
-  IfElseOp& if_test(const uint32_t clbit, const uint32_t value, const std::function<void(qiskitcpp::circuit::QuantumCircuit&)> body);
+  IfElseOp& if_test(const uint32_t clbit, const uint32_t value, const std::function<void(QuantumCircuit&)> body);
 //  IfElseOp& if_test(Expr expr, std::function<void(qiskitcpp::circuit::QuantumCircuit&)> body);
 
   // parameter binding
@@ -674,7 +674,7 @@ std::unordered_map<std::string, QkGate> QuantumCircuit::gate_map_{
 
 
 } // namespace circuit
-} // namespace qiskitcpp
+} // namespace Qiskit
 
 
 #endif  // __qiskitcpp_circuit_quantum_circuit_def_hpp__