nE = 5000
dt = 0.001
nsteps = 50
Mach = 0.3
Re = 10
HiRes = 1.
if not os.path.exists('fig'): os.mkdir('fig')
if not os.path.exists('data'): os.mkdir('data')
for iAdapt in range(10):
print 'Adapt cycle {0}'.format(iAdapt)
if iAdapt == 0:
v, t, b = initMesh(geom, nE)
solver = NavierStokes(v, t, b, Mach, Re, HiRes)
solver.integrate(1E-8, solver.freeStream())
else:
xt0, W0 = solver.mesh.xt(), solver.soln
v, t, b = adaptMesh(geom, v, t, b, nE, hessian)
solver = NavierStokes(v, t, b, Mach, Re, HiRes)
W0 = griddata(xt0, W0, solver.mesh.xt(), method='nearest')
solver.integrate(1E-8, W0)
solution = zeros([nsteps, solver.nt, 4])
hessian = zeros([solver.nt, 2, 2]) # metric for next adaptation
for istep, T in enumerate(arange(1, nsteps + 1) * dt):
solver.integrate(T)
solution[istep] = solver.soln.copy()
hessian += solver.hessian()
