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1. éçè§£æãšåãã§ãã¯
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a. TypeScriptã®åã·ã¹ãã ã®æŽ»çš
ãã®æ žãšãªãTypeScriptã®åã·ã¹ãã ã¯ãéåããŒã¿ãšæäœã®æ§é ãå®çŸ©ãã匷å¶ããããã®åŒ·åãªã¡ã«ããºã ãæäŸããŸããäŸãã°ã以äžã®ç¹ãæããããŸãã
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äŸïŒ
type QubitState = '0' | '1' | '|0>' | '|1>'; // Simplified state representation
interface Qubit {
id: number;
state: QubitState;
}
interface QuantumRegister {
qubits: Qubit[];
}
// A type-safe function signature for a Hadamard gate
function applyHadamard(register: QuantumRegister, qubitIndex: number): QuantumRegister {
// ... implementation to apply Hadamard gate ...
// Type checks ensure qubitIndex is valid and register.qubits[qubitIndex] is a Qubit
return register;
}
// Incorrect usage caught by TypeScript:
// const invalidRegister: any = { count: 3 };
// applyHadamard(invalidRegister, 0); // Type error
b. é«åºŠãªéçè§£æããŒã«
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2. éåã³ã³ããŒãã³ãã®åäœãã¹ã
åäœãã¹ãã¯ãéåã²ãŒããåçŽãªéååè·¯ãéåãµãã«ãŒãã³ãªã©ãéåã³ãŒãã®åã ã®åäœãæ€èšŒããããšã«çŠç¹ãåœãŠãŸãã
a. éåã²ãŒãã®ãã¹ã
TypeScriptã§éåã²ãŒãã®å®è£ ããã¹ãããå ŽåïŒãã°ãã°ã·ãã¥ã¬ãŒã·ã§ã³ãããïŒããã®ç®æšã¯ãæ¢ç¥ã®å ¥åç¶æ ã«ã²ãŒããé©çšããçµæãæåŸ ãããåºåç¶æ ã«ãªãããšãæ€èšŒããããšã§ãã確ççæ§è³ªã®ãããããã¯é垞以äžã®æ¹æ³ã§è¡ãããŸãã
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äŸïŒ
import { simulateCircuit, QuantumState, applyHadamardGate } from './quantumSimulator';
describe('Hadamard Gate', () => {
it('should transform |0> to a superposition of 50% |0> and 50% |1>', async () => {
const initialState: QuantumState = { qubits: [{ id: 0, state: '|0>' }] };
const circuit = [() => applyHadamardGate(0)]; // Function representing the gate application
const results = await simulateCircuit(initialState, circuit, 1000); // Simulate 1000 times
const countZero = results.filter(outcome => outcome.qubits[0].state === '|0>').length;
const countOne = results.filter(outcome => outcome.qubits[0].state === '|1>').length;
const probabilityZero = countZero / 1000;
const probabilityOne = countOne / 1000;
// Assert probabilities are close to 0.5 (allowing for statistical variance)
expect(probabilityZero).toBeCloseTo(0.5, 0.1);
expect(probabilityOne).toBeCloseTo(0.5, 0.1);
});
});
b. åä»ããããéåã¬ãžã¹ã¿ãŒãšç¶æ 管çã®ãã¹ã
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3. éååè·¯ãšãã€ããªããã·ã¹ãã ã®çµåãã¹ã
çµåãã¹ãã¯ãéåã³ãŒãã®ç°ãªãåäœãæ£ãã飿ºããå®å šãªéååè·¯ãŸãã¯ãã€ããªããéåå€å žã¢ããªã±ãŒã·ã§ã³ã圢æããããšãæ€èšŒããŸãã
a. ããå€§èŠæš¡ãªéååè·¯ã®ãã¹ã
è€æ°ã®ã²ãŒãæäœãçµã¿åãããŠããããã®éåçãªå¹æããã¹ãããŸããããã¯ãã°ããŒããŒã®æ¢çŽ¢ã¢ã«ãŽãªãºã ãã·ã§ã¢ã®ã¢ã«ãŽãªãºã ã®ãããªè€éãªéåã¢ã«ãŽãªãºã ãæ€èšŒããäžã§éåžžã«éèŠã§ãïŒã·ãã¥ã¬ãŒã·ã§ã³ç°å¢ã§ãã£ãŠãïŒã
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describe('Quantum Circuit Integration', () => {
it('should create an entangled Bell state |Φ+>', async () => {
const initialState: QuantumState = { qubits: [{ id: 0, state: '|0>' }, { id: 1, state: '|0>' }] };
// Circuit: H on qubit 0, then CNOT with control 0, target 1
const circuit = [
() => applyHadamardGate(0),
() => applyCNOTGate(0, 1)
];
const results = await simulateCircuit(initialState, circuit, 1000);
// Expected Bell state |Φ+> = (|00> + |11>) / sqrt(2)
const count00 = results.filter(outcome =>
outcome.qubits[0].state === '|0>' && outcome.qubits[1].state === '|0>'
).length;
const count11 = results.filter(outcome =>
outcome.qubits[0].state === '|1>' && outcome.qubits[1].state === '|1>'
).length;
const count01 = results.filter(outcome =>
outcome.qubits[0].state === '|0>' && outcome.qubits[1].state === '|1>'
).length;
const count10 = results.filter(outcome =>
outcome.qubits[0].state === '|1>' && outcome.qubits[1].state === '|0>'
).length;
expect(count00 / 1000).toBeCloseTo(0.5, 0.1);
expect(count11 / 1000).toBeCloseTo(0.5, 0.1);
expect(count01).toBeLessThan(50); // Should be close to 0
expect(count10).toBeLessThan(50); // Should be close to 0
});
});
b. ãã€ããªããéåå€å žã¯ãŒã¯ãããŒã®ãã¹ã
å€ãã®å®çšçãªéåã¢ããªã±ãŒã·ã§ã³ã§ã¯ãå€å žã³ã³ãã¥ãŒã¿ãéåæäœããªãŒã±ã¹ãã¬ãŒã·ã§ã³ããããŒã¿æºåãè¡ããçµæãåæããŸããçµåãã¹ãã¯ãããã®çžäºäœçšãã«ããŒããå¿ èŠããããŸãã
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