Merge pull request #5 from dmvjs/ke/fix-errors-and-warnings

fix errors and warnings and apply formatting

benchmark/benchmark1.js

@@ -2,8 +2,7 @@ var QuantumCircuit = require("../lib/quantum-circuit.js");
 
 console.log("Qubits\tTime ms\tMemory MB");
 
-for(var qubits = 2; qubits <= 25; qubits++) {
-
+for (var qubits = 2; qubits <= 25; qubits++) {
 	var circ = new QuantumCircuit();
 
 	circ.addGate("h", 0, 0);
@@ -13,5 +12,7 @@ for(var qubits = 2; qubits <= 25; qubits++) {
 
 	var heapUsedMB = process.memoryUsage().heapUsed / 1024 / 1024;
 
-	console.log(qubits + "\t" + circ.stats.duration + "\t" + heapUsedMB.toFixed(2));
+	console.log(
+		qubits + "\t" + circ.stats.duration + "\t" + heapUsedMB.toFixed(2),
+	);
 }

benchmark/benchmark2.js

@@ -2,17 +2,18 @@ var QuantumCircuit = require("../lib/quantum-circuit.js");
 
 console.log("Qubits\tTime ms\tMemory MB");
 
-for(var qubits = 2; qubits <= 25; qubits++) {
-
+for (var qubits = 2; qubits <= 25; qubits++) {
 	var circ = new QuantumCircuit(qubits);
 
-	for(var i = 0; i < circ.numQubits; i++) {
+	for (var i = 0; i < circ.numQubits; i++) {
 		circ.addGate("h", 0, i);
 	}
 
 	circ.run();
 
 	var heapUsedMB = process.memoryUsage().heapUsed / 1024 / 1024;
 
-	console.log(qubits + "\t" + circ.stats.duration + "\t" + heapUsedMB.toFixed(2));
+	console.log(
+		qubits + "\t" + circ.stats.duration + "\t" + heapUsedMB.toFixed(2),
+	);
 }

benchmark/benchmark3.js

@@ -6,32 +6,33 @@ var QuantumCircuit = require("../lib/quantum-circuit.js");
 
 console.log("Qubits\tTime ms\tMemory MB");
 
-for(var qubits = 2; qubits <= 25; qubits++) {
-
+for (var qubits = 2; qubits <= 25; qubits++) {
 	var circ = new QuantumCircuit(qubits);
 
-	for(var i = 0; i < qubits; i++) {
+	for (var i = 0; i < qubits; i++) {
 		circ.addGate("h", -1, i);
 		var rcount = 0;
-		for(var x = i + 1; x < qubits; x++) {
+		for (var x = i + 1; x < qubits; x++) {
 			rcount++;
-			circ.addGate("cu1", -1, [x, i], { 
-				params: { 
-					lambda: "pi/" + (1 << rcount) 
-				}
+			circ.addGate("cu1", -1, [x, i], {
+				params: {
+					lambda: "pi/" + (1 << rcount),
+				},
 			});
 		}
 	}
 
-	for(var i = 0; i < Math.floor(qubits / 2); i++) {
-		circ.addGate("swap", -1, [i, (qubits - i) - 1]);
+	for (var i = 0; i < Math.floor(qubits / 2); i++) {
+		circ.addGate("swap", -1, [i, qubits - i - 1]);
 	}
 
 	circ.run();
 
 	var heapUsedMB = process.memoryUsage().heapUsed / 1024 / 1024;
 
-	console.log(qubits + "\t" + circ.stats.duration + "\t" + heapUsedMB.toFixed(2));
+	console.log(
+		qubits + "\t" + circ.stats.duration + "\t" + heapUsedMB.toFixed(2),
+	);
 }
 
 /*

example/nodejs/adder.js

@@ -6,7 +6,6 @@
 
 var QuantumCircuit = require("../../lib/quantum-circuit.js");
 
-
 var majority = new QuantumCircuit();
 majority.addGate("cx", 0, [2, 1]);
 majority.addGate("cx", 1, [2, 0]);
@@ -25,11 +24,11 @@ adder.addGate("majority", 0, [0, 5, 1]);
 adder.addGate("majority", 1, [1, 6, 2]);
 adder.addGate("majority", 2, [2, 7, 3]);
 adder.addGate("majority", 3, [3, 8, 4]);
-adder.addGate("cx",       4, [4, 9]);
-adder.addGate("unmaj",    5, [3, 8, 4]);
-adder.addGate("unmaj",    6, [2, 7, 3]);
-adder.addGate("unmaj",    7, [1, 6, 2]);
-adder.addGate("unmaj",    8, [0, 5, 1]);
+adder.addGate("cx", 4, [4, 9]);
+adder.addGate("unmaj", 5, [3, 8, 4]);
+adder.addGate("unmaj", 6, [2, 7, 3]);
+adder.addGate("unmaj", 7, [1, 6, 2]);
+adder.addGate("unmaj", 8, [0, 5, 1]);
 
 adder.addMeasure(5, "ans", 0);
 adder.addMeasure(6, "ans", 1);
@@ -40,13 +39,11 @@ adder.addMeasure(9, "ans", 4);
 console.log("");
 console.log("Calculating...");
 
-adder.run([0,  1, 0, 0, 0,    1, 1, 1, 1,   0]);
-
+adder.run([0, 1, 0, 0, 0, 1, 1, 1, 1, 0]);
 
 console.log("");
 console.log("Answer:", adder.getCregValue("ans"));
 
-
 console.log("");
 console.log("Final amplitudes:");
 adder.print(true);
@@ -62,4 +59,3 @@ console.log(adder.probabilities());
 console.log("");
 console.log("Measured:");
 console.log(adder.measureAll());
-

example/nodejs/adder_qasm.js

@@ -3,7 +3,7 @@ const QuantumCircuit = require("../../lib/quantum-circuit.js");
 var input = "";
 input += "// quantum ripple-carry adder from Cuccaro et al, quant-ph/0410184\n";
 input += "OPENQASM 2.0;\n";
-input += "include \"qelib1.inc\";\n";
+input += 'include "qelib1.inc";\n';
 
 input += "gate majority a,b,c\n";
 input += "{\n";
@@ -70,7 +70,6 @@ adder.run();
 console.log("");
 console.log("Answer:", adder.getCregValue("ans"));
 
-
 console.log("");
 console.log("Final amplitudes:");
 adder.print(true);

example/nodejs/all_gates.js

@@ -13,43 +13,47 @@ circuit.appendGate("srn", 0, {});
 circuit.appendGate("r2", 0, {});
 circuit.appendGate("r4", 0, {});
 circuit.appendGate("r8", 0, {});
-circuit.appendGate("rx", 0, {"params":{"theta":"pi/3"}});
-circuit.appendGate("ry", 0, {"params":{"theta":"pi/3"}});
-circuit.appendGate("rz", 0, {"params":{"phi":"pi/3"}});
-circuit.appendGate("u1", 0, {"params":{"lambda":"pi/3"}});
-circuit.appendGate("u2", 0, {"params":{"phi":"pi/3","lambda":"pi/3"}});
-circuit.appendGate("u3", 0, {"params":{"theta":"pi/3","phi":"pi/3","lambda":"pi/3"}});
+circuit.appendGate("rx", 0, { params: { theta: "pi/3" } });
+circuit.appendGate("ry", 0, { params: { theta: "pi/3" } });
+circuit.appendGate("rz", 0, { params: { phi: "pi/3" } });
+circuit.appendGate("u1", 0, { params: { lambda: "pi/3" } });
+circuit.appendGate("u2", 0, { params: { phi: "pi/3", lambda: "pi/3" } });
+circuit.appendGate("u3", 0, {
+	params: { theta: "pi/3", phi: "pi/3", lambda: "pi/3" },
+});
 circuit.appendGate("s", 0, {});
 circuit.appendGate("t", 0, {});
 circuit.appendGate("sdg", 0, {});
 circuit.appendGate("tdg", 0, {});
-circuit.appendGate("swap", [0,1], {});
-circuit.appendGate("srswap", [0,1], {});
-circuit.appendGate("iswap", [0,1], {});
-circuit.appendGate("xy", [0,1], {"params":{"phi":"pi/3"}});
-circuit.appendGate("cx", [0,1], {});
-circuit.appendGate("cy", [0,1], {});
-circuit.appendGate("cz", [0,1], {});
-circuit.appendGate("ch", [0,1], {});
-circuit.appendGate("csrn", [0,1], {});
-circuit.appendGate("ms", [0,1], {"params":{"theta":"pi/3"}});
-circuit.appendGate("yy", [0,1], {"params":{"theta":"pi/3"}});
-circuit.appendGate("cr2", [0,1], {});
-circuit.appendGate("cr4", [0,1], {});
-circuit.appendGate("cr8", [0,1], {});
-circuit.appendGate("crx", [0,1], {"params":{"theta":"pi/3"}});
-circuit.appendGate("cry", [0,1], {"params":{"theta":"pi/3"}});
-circuit.appendGate("crz", [0,1], {"params":{"phi":"pi/3"}});
-circuit.appendGate("cu1", [0,1], {"params":{"lambda":"pi/3"}});
-circuit.appendGate("cu2", [0,1], {"params":{"phi":"pi/3","lambda":"pi/3"}});
-circuit.appendGate("cu3", [0,1], {"params":{"theta":"pi/3","phi":"pi/3","lambda":"pi/3"}});
-circuit.appendGate("cs", [0,1], {});
-circuit.appendGate("ct", [0,1], {});
-circuit.appendGate("csdg", [0,1], {});
-circuit.appendGate("ctdg", [0,1], {});
-circuit.appendGate("ccx", [0,1,2], {});
-circuit.appendGate("cswap", [0,1,2], {});
-circuit.appendGate("csrswap", [0,1,2], {});
+circuit.appendGate("swap", [0, 1], {});
+circuit.appendGate("srswap", [0, 1], {});
+circuit.appendGate("iswap", [0, 1], {});
+circuit.appendGate("xy", [0, 1], { params: { phi: "pi/3" } });
+circuit.appendGate("cx", [0, 1], {});
+circuit.appendGate("cy", [0, 1], {});
+circuit.appendGate("cz", [0, 1], {});
+circuit.appendGate("ch", [0, 1], {});
+circuit.appendGate("csrn", [0, 1], {});
+circuit.appendGate("ms", [0, 1], { params: { theta: "pi/3" } });
+circuit.appendGate("yy", [0, 1], { params: { theta: "pi/3" } });
+circuit.appendGate("cr2", [0, 1], {});
+circuit.appendGate("cr4", [0, 1], {});
+circuit.appendGate("cr8", [0, 1], {});
+circuit.appendGate("crx", [0, 1], { params: { theta: "pi/3" } });
+circuit.appendGate("cry", [0, 1], { params: { theta: "pi/3" } });
+circuit.appendGate("crz", [0, 1], { params: { phi: "pi/3" } });
+circuit.appendGate("cu1", [0, 1], { params: { lambda: "pi/3" } });
+circuit.appendGate("cu2", [0, 1], { params: { phi: "pi/3", lambda: "pi/3" } });
+circuit.appendGate("cu3", [0, 1], {
+	params: { theta: "pi/3", phi: "pi/3", lambda: "pi/3" },
+});
+circuit.appendGate("cs", [0, 1], {});
+circuit.appendGate("ct", [0, 1], {});
+circuit.appendGate("csdg", [0, 1], {});
+circuit.appendGate("ctdg", [0, 1], {});
+circuit.appendGate("ccx", [0, 1, 2], {});
+circuit.appendGate("cswap", [0, 1, 2], {});
+circuit.appendGate("csrswap", [0, 1, 2], {});
 circuit.appendGate("reset", 0, {});
 circuit.addMeasure(0, "c1", 0);
 

example/nodejs/bigadder_qasm.js

@@ -5,19 +5,19 @@ input += "// quantum ripple-carry adder\n";
 input += "// 8-bit adder made out of 2 4-bit adders from adder.qasm\n";
 input += "// Cuccaro et al, quant-ph/0410184\n";
 input += "OPENQASM 2.0;\n";
-input += "include \"qelib1.inc\";\n";
+input += 'include "qelib1.inc";\n';
 
 input += "gate majority a,b,c\n";
 input += "{\n";
-input += "  cx c,b;\n"; 
-input += "  cx c,a;\n"; 
-input += "  ccx a,b,c;\n"; 
+input += "  cx c,b;\n";
+input += "  cx c,a;\n";
+input += "  ccx a,b,c;\n";
 input += "}\n";
 input += "gate unmaj a,b,c\n";
 input += "{\n";
 input += "  ccx a,b,c;\n";
-input += "  cx c,a;\n"; 
-input += "  cx a,b;\n"; 
+input += "  cx c,a;\n";
+input += "  cx a,b;\n";
 input += "}\n";
 
 input += "// add a to b, storing result in b\n";
@@ -77,7 +77,13 @@ console.log("Answer:", answer, " (" + answer.toString(2) + ")");
 
 console.log("");
 console.log("Qubits: " + adder.numQubits);
-console.log("Gates: " + adder.numGates(false) + " (" + adder.numGates(true) + " decomposed)");
+console.log(
+	"Gates: " +
+		adder.numGates(false) +
+		" (" +
+		adder.numGates(true) +
+		" decomposed)",
+);
 console.log("Time: " + adder.stats.duration + " ms");
 
 console.log("");
@@ -88,12 +94,10 @@ console.log("");
 console.log("Angles:");
 console.log(adder.angles());
 
-
 console.log("");
 console.log("Probabilities:");
 console.log(adder.probabilities());
 
 console.log("");
 console.log("Measured:");
 console.log(adder.measureAll());
-

example/nodejs/classical_control.js

@@ -4,11 +4,11 @@ var circ = new QuantumCircuit();
 
 circ.addGate("h", -1, 0);
 circ.addMeasure(0, "c", 0);
-circ.addGate("x", -1, 1, { 
-    condition: { 
-        creg: "c",
-        value: 1
-    }
+circ.addGate("x", -1, 1, {
+	condition: {
+		creg: "c",
+		value: 1,
+	},
 });
 
 circ.run();

example/nodejs/export_qsharp.js

@@ -31,8 +31,8 @@ circuit.createCreg("c1", 1);
 // circuit.appendGate("cy", [0,1], {});
 // circuit.appendGate("cz", [0,1], {});
 // circuit.appendGate("ch", [0,1], {});
-// circuit.appendGate("csrn", [0,1], { 
-//     condition: { 
+// circuit.appendGate("csrn", [0,1], {
+//     condition: {
 //         creg: "c1",
 //         value: 7
 //     }
@@ -54,7 +54,7 @@ circuit.createCreg("c1", 1);
 // circuit.appendGate("ctdg", [0,1], {});
 // circuit.appendGate("ccx", [0,1,2], {});
 // circuit.appendGate("cswap", [0,1,2], {});
-circuit.appendGate("csrswap", [0,1,2], {});
+circuit.appendGate("csrswap", [0, 1, 2], {});
 // circuit.appendGate("reset", 0, {});
 circuit.addMeasure(0, "c1", 0);
 
@@ -81,4 +81,4 @@ circuit.addMeasure(0, "c1", 0);
 
 console.log("");
 console.log(circuit.exportCirq());
-// console.log(circuit.exportQASM())
+// console.log(circuit.exportQASM())

example/nodejs/inverseqft1_qasm.js

@@ -4,7 +4,7 @@ var input = "";
 
 input += "// QFT and measure, version 1";
 input += "OPENQASM 2.0;\n";
-input += "include \"qelib1.inc\";\n";
+input += 'include "qelib1.inc";\n';
 input += "qreg q[4];\n";
 input += "creg c[4];\n";
 input += "h q;\n";