def _matrix()

in src/braket/pennylane_plugin/ops.py [0:0]

• 13 lines of code
• 1 McCabe index (conditional complexity)

    def _matrix(cls, *params):
        phi = params[0]
        cos = np.cos(phi / 2)
        isin = 1.0j * np.sin(phi / 2)
        return np.array(
            [
                [1.0, 0.0, 0.0, 0.0],
                [0.0, cos, isin, 0.0],
                [0.0, isin, cos, 0.0],
                [0.0, 0.0, 0.0, 1.0],
            ],
            dtype=complex,
        )