Add files via upload

Author: ShrohanMohapatra

golca.nb

@@ -0,0 +1,34 @@
+from random import randint
+from pprint import pprint
+def newSum(A):
+    r = 0
+    for k in range(1,len(A)): r = r + A[k]
+    return r
+liveSurv = lambda A: 1 if A[0]==1 and 2<=newSum(A)<=3 else 0
+deadSurv = lambda A: 1 if A[0]==0 and newSum(A)==3 else 0
+modThree = lambda k: -1 if k%3 == 2 else k%3
+def createGrid(n):
+    grid = [[randint(0,1) for j in range(n)] for i in range(n)]
+    backEnd = [[randint(0,1) for j in range(n)] for i in range(n)]
+    return grid, backEnd
+def gameOfLife(grid,backEnd,step):
+    neighbor = [0 for l in range(9)]
+    n = len(grid)
+    for i in range(step):
+        for j in range(n):
+            for k in range(n):
+                for p in range(9):
+                    neighbor[p] = grid[(j+modThree(int(p/3)))%n][(k+modThree(p))%n]
+                if neighbor[0] == 1: backEnd[j][k] = liveSurv(neighbor)
+                elif neighbor[0] == 0: backEnd[j][k] = deadSurv(neighbor)
+        for j in range(n):
+            for k in range(n): grid[j][k] = backEnd[j][k]
+def driver():
+    d = int(input("Enter the size of grid. "))
+    grid, backEnd = createGrid(d)
+    print("The initial state of the grid")
+    pprint(grid)
+    n = int(input("Enter the number of steps. "))
+    gameOfLife(grid, backEnd, n)
+    pprint(grid)
+# driver()