b92a9d6bc5437898b194c9246b96420207cf4f9f,trunk/SUAVE/Methods/Performance/V_h_diagram.py,,V_h_diagram,#,22

Before Change

    // Specify Mach Number Range

    if supersonic:
        mach_range  = np.linspace(0, 3., num = grid_points, endpoint=False)
    else:
        mach_range  = np.linspace(0, 1., num = grid_points, endpoint=False)

    excess_power = np.zeros((grid_points, grid_points))


    for alt_idx in range(grid_points):

        atmo_data = atmo.compute_values(alt_range[alt_idx])

        for mach_idx in range(grid_points):

            V = mach_range[mach_idx] * atmo_data.speed_of_sound

            excess_power[mach_idx, alt_idx] = V[T / W - V * 0.02 / (W / S) - load_factor ** 2 * (K / V) * (W / S)]

    mach_space, alt_space = np.meshgrid(mach_range, alt_range)

After Change

    // Initialize Excess Power and Climb Rate

    excess_power = np.zeros((grid_points, grid_points))
    climb_rate = np.zeros((grid_points, grid_points))


    for alt_idx in range(grid_points):

Instances