Ejemplo n.º 1
0
                tvars = dict(la = RV('norm', m_la, std_la),
                             xi = RV('norm', m_xi, std_xi)
                             ),
                )

    #===========================================================================
    # Exact solution
    #===========================================================================
    def mu_q_ex(e, m_xi, std_xi, m_la):
        return e * (0.5 - 0.5 *
                    erf(0.5 * math.sqrt(2) * (e - m_xi) / std_xi)) * m_la

    #===========================================================================
    # Lab
    #===========================================================================
    slab = SPIRRIDLAB(s = s, save_output = True, show_output = True,
                      exact_arr = mu_q_ex(e_arr, m_xi, std_xi, m_la))

    #===========================================================================
    # Compare efficiency of sampling types 
    #===========================================================================
    powers = np.linspace(1, math.log(1000, 10), 80)
    n_int_range = np.array(np.power(10, powers), dtype = int)

#   slab.sampling_efficiency(n_int_range = n_int_range)

    #===========================================================================
    # Compare the structure of sampling
    #===========================================================================

#    slab.sampling_structure(ylim = 18.0, xlim = 1.2,)
Ejemplo n.º 2
0
                  f = RV('uniform', 0.0, 0.03))

    #===========================================================================
    # Integrator object
    #===========================================================================
    s = SPIRRID(q = ConstantFrictionFiniteFiber(),
                e_arr = e_arr,
                n_int = 30,
                tvars = tvars,
                )

    #===========================================================================
    # Lab
    #===========================================================================
    slab = SPIRRIDLAB(s = s, save_output = True, show_output = True,
                      qname = 'fiber_po_8p',
                      )

    #===========================================================================
    # Compare efficiency of sampling types 
    #===========================================================================
    powers = np.linspace(1, math.log(20, 10), 6)
    n_int_range = np.array(np.power(10, powers), dtype = int)
    #slab.sampling_efficiency(n_int_range = n_int_range)

    #===========================================================================
    # Compare the structure of sampling
    #===========================================================================

    #slab.sampling_structure(ylim = 10.0, xlim = 0.012, plot_idx = [0, 3])