Better closing of app

apps/idle.py

@@ -17,10 +17,10 @@ kx, ky = np.meshgrid(np.fft.fftfreq(Nx,Lx/(Nx*2.0*np.pi)), np.fft.fftfreq(Ny,Ly/
 ksq = kx*kx + ky*ky
 
 c = 0.0+(np.random.random((Ny,Nx))-0.5)*0.1
-#eps=0.3
-#delta=0.0
-eps = 0.1
-delta = 1.0
+eps=0.3
+delta=0.0
+#eps = 0.1
+#delta = 1.0
 
 t = 0.0
 dt = 0.01
@@ -49,6 +49,8 @@ while True:
     i+= 1
     ck=Eu*(ck+dt*(delta*np.fft.fft2(np.fft.ifft2(ck)**2)-np.fft.fft2(np.fft.ifft2(ck)**3)))
     c=np.fft.ifft2(ck)
+    eps = 0.1+0.2*np.cos(i/10000)
+    delta = np.sin(i/10000)
     if(i % plotEveryNth == 0):
         myc = c.real
         myc = (myc-np.min(myc))/(np.max(myc)-np.min(myc))