Пример #1
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else: 
    # Initialize a simulation form a restart file
    [ ss , local_vars] = pyrandaRestart( problem )  # Restore simulation object
    locals().update(  local_vars )                  # Restore local vars saved
    time = ss.time                                  # Resume time
    dt   = ss.deltat                                # Last deltat
    import pdb
    pdb.set_trace()
    
    
## Make a probe set for diagnostics
xprb = [0.0,   0.0,   0.0,   0.0,   0.0,   0.0]    # X-positions of the probes
yprb = [0.1,   0.2,   0.4,  0.55,   0.7,   0.8]    # Y-positions of the probes
probes = pyrandaProbes(ss,x=xprb,y=yprb,z=None)    # Create a probe set


## Variables to write to visualization 
wvars = ['Yh','rho','u','v','p','beta','kappa','adiff','mu','T','op']
viz_freq = stop_time / float( Nviz )
viz_dump = time + viz_freq

## Frequency of restarts
dump_freq  = 3000

## Frequency of probe queries
probe_freq = 10

## Plot the solution of 'rho'
if viz:
Пример #2
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    plt.figure(2)
    plt.clf()            
    plt.contourf( xx,yy,v ,64 , cmap=cm.jet)
    plt.contour( xx,yy,phi,[0.0])
    plt.plot(xx, yy, 'k-', lw=0.5, alpha=0.5)
    plt.plot(xx.T, yy.T, 'k-', lw=0.5, alpha=0.5)
    plt.title(pvar)
    plt.pause(.001)


# Make a probe set for diagnostics
x = [5.]*20
y = numpy.linspace(-10,10,20)
probes = pyrandaProbes(ss,x=x,y=y,z=None)


    

while tt > time:
    
    # Update the EOM and get next dt
    time = ss.rk4(time,dt)
    dt = min( ss.variables['dt'].data * CFL, dt*1.1)
    dt = min(dt, (tt - time) )

    
    # Print some output
    ss.iprint("%s -- %s --- %f" % (cnt,time,dt)  )
    cnt += 1