def neg_half_exp(x): """ helper for hadamard decomp. """ return jnp.exp(-1j * pi * x / 2)
def neg_half_exp(x): return jnp.exp(-1j * pi * x / 2)
def exp(x): """ helper for hadamard decomp. """ return jnp.exp(1j * pi * x)
def exp(x): return jnp.exp(1j * pi * x)