space_test = sampling.Rectangle([0, 0], [upper, upper], 0.0) cond_i = sampling.dirichlet([space], uv_func, N0) #dt = 0.3 #dt = 0.5 #dt = 0.3 #dt = 1.0 dt = 2.0 #dt = 0.6 #dt = 1e-2 x_step = 4e-3 q = 500 layers = [2, 50, 50, 50, 50, 50, 50, (q + 1) * 2] #layers = [2, 200, 200, 200, 200, (q+1)*2] net = NeuralNet.Linear(layers) main1 = main1_2d model = pde.PINN_Burgers param = [Re] # #elif True: elif False: Re = 0.001 func = func_burgers2(Re) uv_func = translate_func_2d(func) N0 = 200 Nb = 100 upper = 0.5