WASM Quantum State Vector Simulator

This is an ideal (no noise) quantum state vector simulator written in Rust and compiled to WebAssembly so it can be embeded in a webpage (or any other WASM host). The www directory has been used for testing, benchmarking and comparison reasons.

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Usage

-- index.js:
import * as wasm from "statevector-simulator";

let circuit = [
  {
    "type": "standard",
    "label": "u3",
    "qasm": "u3(pi/2,pi/2,pi/2)q[0]",
    "qubits": [{ "qRegIndex": 0, "qRegLabel": "q", "bit": 0 }],
    "cbits": [],
    "params": [
      { "label": "theta", "value": "pi/2" },
      { "label": "phi", "value": "pi/2" },
      { "label": "lambda", "value": "pi/2" }
    ]
  },
  {
    "type": "cx",
    "label": "cx",
    "qasm": "cxq[0],q[1]",
    "qubits": [
      { "qRegIndex": 0, "qRegLabel": "q", "bit": 0 },
      { "qRegIndex": 0, "qRegLabel": "q", "bit": 1 }
    ],
    "controlQubits": [{ "qRegIndex": 0, "qRegLabel": "q", "bit": 0 }],
    "cbits": [],
    "qubitParams": [
      { "param": "c", "qubit": { "qRegIndex": 0, "qRegLabel": "q", "bit": 0 } },
      { "param": "t", "qubit": { "qRegIndex": 0, "qRegLabel": "q", "bit": 1 } }
    ]
  },
  {
    "type": "measure",
    "qasm": "measureq[0]->c[0]",
    "label": "measure",
    "qubits": [{ "qRegIndex": 0, "qRegLabel": "q", "bit": 0 }],
    "cbits": [{ "cRegIndex": 0, "cRegLabel": "c", "bit": 0 }]
  }
  ,
  {
    "type": "measure",
    "qasm": "measureq[1]->c[1]",
    "label": "measure",
    "qubits": [{ "qRegIndex": 0, "qRegLabel": "q", "bit": 1 }],
    "cbits": [{ "cRegIndex": 0, "cRegLabel": "c", "bit": 1 }]
  }
];

let circuit_regs = {
  cRegs: [{ "name": "c", "size": "2" }],
  qRegs: [{ "name": "q", "size": "2" }]
};

wasm.simulate(circuit, circuit_regs, 1024 /* shots */, 69 /* seed */);

Install

npm install statevector-simulator

🛠 Build with wasm-pack build

wasm-pack build