add single cell example

example/Bubble/CreateCell.py

@@ -0,0 +1,36 @@
+import numpy as np
+import matplotlib.pylab as plt
+
+D=np.ones((40,40,40),dtype="uint8")
+
+cx = 20
+cy = 20
+cz = 20
+
+for i in range(0, 40):
+    for j in range (0, 40):
+        for k in range (0,40):
+            dist = np.sqrt((i-cx)*(i-cx) + (j-cx)*(j-cx) + (k-cz)*(k-cz))
+            if (dist < 15.5 ) :
+                D[i,j,k] = 2
+
+D.tofile("cell_40x40x40.raw")
+
+                
+C1=np.zeros((40,40,40),dtype="double")
+C2=np.zeros((40,40,40),dtype="double")
+
+for i in range(0, 40):
+    for j in range (0, 40):
+        for k in range (0,40):
+            C1[i,j,k] = 4.0e-6
+            C2[i,j,k] = 150.0e-6
+            dist = np.sqrt((i-cx)*(i-cx) + (j-cx)*(j-cx) + (k-cz)*(k-cz))
+            if (dist < 15.5 ) :
+                C1[i,j,k] = 140.0e-6
+                C2[i,j,k] = 10.0e-6
+
+                
+C1.tofile("cell_concentration_K_40x40x40.raw")
+C2.tofile("cell_concentration_Na_40x40x40.raw")
+