added reset and measure

Author: Kaustuvi

lib/quantum-circuit.js

@@ -9051,6 +9051,10 @@ QuantumCircuit.prototype.exportToAQASM = function(options, isExportPyAQASM, expo
 	if(!isExportPyAQASM){
 		aqasm += indent +  "BEGIN\n";
 		aqasm += indent +  "qubits " + numQubits + "\n";
+
+		if (circuit.cregs){
+			aqasm += indent + "cbits " + circuit.cregs.length + "\n";
+		}
 	}else {
 		if(exportAsGateName){
 			var args = "";
@@ -9121,7 +9125,11 @@ QuantumCircuit.prototype.exportToAQASM = function(options, isExportPyAQASM, expo
 								}
 							}
 
-							unsupportedGateDefinition += "], matrix_generator=" + gateUnitary + ", arity=" + circuit.numQubits +")\n";
+							if(basicGate.matrix){
+								arity = math.log2(basicGate.matrix.length);
+							}
+
+							unsupportedGateDefinition += "], matrix_generator=" + gateUnitary + ", arity=" + arity +")\n";
 						}					
 					}
 				} else {
@@ -9154,7 +9162,13 @@ QuantumCircuit.prototype.exportToAQASM = function(options, isExportPyAQASM, expo
 			}
 
 			aqasm += indent +  "program = Program()\n";
-			aqasm += indent +  "qubits_reg = program.qalloc("+ circuit.numQubits +")\n\n";			
+			aqasm += indent +  "qubits_reg = program.qalloc("+ circuit.numQubits +")\n";	
+			
+			for(var cregName in circuit.cregs){
+				aqasm += indent + cregName + " = program.calloc(" + circuit.cregs[cregName].length + ")\n";
+			}
+
+			aqasm += "\n";
 
 			var globalParams = this.options && this.options.params ? this.options.params : {};
 			if(this.params.length) {
@@ -9205,14 +9219,31 @@ QuantumCircuit.prototype.exportToAQASM = function(options, isExportPyAQASM, expo
 			var gate = circuit.getGateAt(column, wire);
 			if(gate && gate.connector == 0) {
 				var gateDef = circuit.getGateDef(gate.name);
+				var name = "";
 				if(gate.options && gate.options.params){
 					gateParams = gate.options.params;
 				}
+
+				if(gate.name == "measure"){
+					if(!isExportPyAQASM) {
+						name += "MEAS"
+					} else {
+						name += "program.measure";
+					}
+				}
+
+				if(gate.name == "reset"){
+					if(!isExportPyAQASM) {
+						name += "RESET"
+					} else {
+						name += "program.reset";
+					}
+				}
+
 				if(gateDef && gateDef.exportInfo){
 					if(gateDef.exportInfo.aqasm){
 						var aqasmInfo = gateDef.exportInfo.aqasm;
 						var aqasmInfoName = "";
-						var name = "";
 						if(aqasmInfo.name){					
 							if(gateDef.params.length){
 								gateDef.params.map(function(param){
@@ -9299,14 +9330,14 @@ QuantumCircuit.prototype.exportToAQASM = function(options, isExportPyAQASM, expo
 								name += ")";
 							}							
 						}
+					}
 
-						aqasm += indent +  name;
+					aqasm += indent +  name;
 
-						if(!isExportPyAQASM){
-							aqasm += " ";
-						}else {
-							aqasm += "(";
-						}
+					if(!isExportPyAQASM){
+						aqasm += " ";
+					}else {
+						aqasm += "(";
 					}
 				}
 
@@ -9329,6 +9360,10 @@ QuantumCircuit.prototype.exportToAQASM = function(options, isExportPyAQASM, expo
 					argCount = argCount + 1;
 				}
 
+				if(gate.options && gate.options.creg){
+					aqasm += ", " + gate.options.creg.name + "[" + gate.options.creg.bit + "]";
+				}
+
 				if(isExportPyAQASM){
 					aqasm += ")";
 				}
@@ -9355,6 +9390,7 @@ QuantumCircuit.prototype.exportToAQASM = function(options, isExportPyAQASM, expo
 			aqasm += indent +  "for state in job_result:\n";
 			aqasm += indent +  "    string_state = str(state.state)\n";
 			aqasm += indent +  "    string_state = string_state[string_state.find('|') + 1: string_state.find('>')]\n";
+			aqasm += indent +  "    string_state = string_state[::-1]\n"
 			aqasm += indent +  "    if counts.get(string_state) is None:\n";
 			aqasm += indent +  "        counts.update({string_state: 1})\n";
 			aqasm += indent +  "    else:\n";