qiskit/pulse/pulse_lib/continuous.py
def gaussian_deriv(times: np.ndarray, amp: complex, center: float, sigma: float,
                   ret_gaussian: bool = False) -> np.ndarray:
    """Continuous unnormalized gaussian derivative pulse.

    Args:
        times: Times to output pulse for.
        amp: Pulse amplitude at `center`.
        center: Center (mean) of pulse.
        sigma: Width (standard deviation) of pulse.
        ret_gaussian: Return gaussian with which derivative was taken with.
    """
    gauss, x = gaussian(times, amp=amp, center=center, sigma=sigma, ret_x=True)
    gauss_deriv = -x/sigma*gauss
    if ret_gaussian:
        return gauss_deriv, gauss
    return gauss_deriv
def gaussian_deriv(times: np.ndarray, amp: complex, center: float, sigma: float,
                   ret_gaussian: bool = False) -> np.ndarray:
    """Continuous unnormalized gaussian derivative pulse.

    Args:
        times: Times to output pulse for.
        amp: Pulse amplitude at `center`.
        center: Center (mean) of pulse.
        sigma: Width (standard deviation) of pulse.
        ret_gaussian: Return gaussian with which derivative was taken with.
    """
    gauss, x = gaussian(times, amp=amp, center=center, sigma=sigma, ret_x=True)
    gauss_deriv = -x/sigma*gauss
    if ret_gaussian:
        return gauss_deriv, gauss
    return gauss_deriv
def gaussian_deriv ( times : np . ndarray , amp : complex , center : float , sigma : float , ret_gaussian : bool = False ) -> np . ndarray : gauss , x = gaussian ( times , amp = amp , center = center , sigma = sigma , ret_x = True ) gauss_deriv = - x / sigma * gauss if ret_gaussian : return gauss_deriv , gauss return gauss_deriv
Continuous unnormalized gaussian derivative pulse.

    Args:
        times: Times to output pulse for.
        amp: Pulse amplitude at `center`.
        center: Center (mean) of pulse.
        sigma: Width (standard deviation) of pulse.
        ret_gaussian: Return gaussian with which derivative was taken with.
Continuous unnormalized gaussian derivative pulse .