Source code for qrl.env.core.utils

import numpy as np

# Define gates as numpy matrices
GATES = {
    "I": np.eye(2),
    "X": np.array([[0, 1], [1, 0]], dtype=complex),
    "Y": np.array([[0, -1j], [1j, 0]], dtype=complex),
    "Z": np.array([[1, 0], [0, -1]], dtype=complex),
    "H": (1/np.sqrt(2)) * np.array([[1, 1], [1, -1]], dtype=complex),
    "S": np.array([[1, 0], [0, 1j]], dtype=complex),
    "SDG": np.array([[1, 0], [0, -1j]], dtype=complex),
    "T": np.array([[1, 0], [0, np.exp(1j*np.pi/4)]], dtype=complex),
    "TDG": np.array([[1, 0], [0, np.exp(-1j*np.pi/4)]], dtype=complex),
}



def RX(theta): return np.array([[np.cos(theta/2), -1j*np.sin(theta/2)],

                                [-1j*np.sin(theta/2), np.cos(theta/2)]], dtype=complex)


def RY(theta): return np.array([[np.cos(theta/2), -np.sin(theta/2)],

                                [np.sin(theta/2), np.cos(theta/2)]], dtype=complex)


def RZ(theta): return np.array([[np.exp(-1j*theta/2), 0],

                                [0, np.exp(1j*theta/2)]], dtype=complex)