deleted A*.py
diff --git a/Graphs/A*.py b/Graphs/A*.py
deleted file mode 100644
index 2ca9476e57a3..000000000000
--- a/Graphs/A*.py
+++ /dev/null
@@ -1,101 +0,0 @@
-
-grid = [[0, 1, 0, 0, 0, 0],
-        [0, 1, 0, 0, 0, 0],#0 are free path whereas 1's are obstacles
-        [0, 1, 0, 0, 0, 0],
-        [0, 1, 0, 0, 1, 0],
-        [0, 0, 0, 0, 1, 0]]
-
-'''
-heuristic = [[9, 8, 7, 6, 5, 4],
-             [8, 7, 6, 5, 4, 3],
-             [7, 6, 5, 4, 3, 2],
-             [6, 5, 4, 3, 2, 1],
-             [5, 4, 3, 2, 1, 0]]'''
-
-init = [0, 0]
-goal = [len(grid)-1, len(grid[0])-1] #all coordinates are given in format [y,x] 
-cost = 1
-
-#the cost map which pushes the path closer to the goal
-heuristic = [[0 for row in range(len(grid[0]))] for col in range(len(grid))]
-for i in range(len(grid)):    
-    for j in range(len(grid[0])):            
-        heuristic[i][j] = abs(i - goal[0]) + abs(j - goal[1])
-        if grid[i][j] == 1:
-            heuristic[i][j] = 99 #added extra penalty in the heuristic map
-
-
-#the actions we can take
-delta = [[-1, 0 ], # go up
-         [ 0, -1], # go left
-         [ 1, 0 ], # go down
-         [ 0, 1 ]] # go right
-
-
-#function to search the path
-def search(grid,init,goal,cost,heuristic):
-
-    closed = [[0 for col in range(len(grid[0]))] for row in range(len(grid))]# the referrence grid
-    closed[init[0]][init[1]] = 1
-    action = [[0 for col in range(len(grid[0]))] for row in range(len(grid))]#the action grid
-
-    x = init[0]
-    y = init[1]
-    g = 0
-    f = g + heuristic[init[0]][init[0]]
-    cell = [[f, g, x, y]]
-
-    found = False  # flag that is set when search is complete
-    resign = False # flag set if we can't find expand
-
-    while not found and not resign:
-        if len(cell) == 0:
-            resign = True
-            return "FAIL"
-        else:
-            cell.sort()#to choose the least costliest action so as to move closer to the goal
-            cell.reverse()
-            next = cell.pop()
-            x = next[2]
-            y = next[3]
-            g = next[1]
-            f = next[0]
-
-            
-            if x == goal[0] and y == goal[1]:
-                found = True
-            else:
-                for i in range(len(delta)):#to try out different valid actions
-                    x2 = x + delta[i][0]
-                    y2 = y + delta[i][1]
-                    if x2 >= 0 and x2 < len(grid) and y2 >=0 and y2 < len(grid[0]):
-                        if closed[x2][y2] == 0 and grid[x2][y2] == 0:
-                            g2 = g + cost
-                            f2 = g2 + heuristic[x2][y2]
-                            cell.append([f2, g2, x2, y2])
-                            closed[x2][y2] = 1
-                            action[x2][y2] = i
-    invpath = []
-    x = goal[0]
-    y = goal[1]
-    invpath.append([x, y])#we get the reverse path from here
-    while x != init[0] or y != init[1]:
-    	x2 = x - delta[action[x][y]][0]
-        y2 = y - delta[action[x][y]][1]
-        x = x2
-        y = y2
-        invpath.append([x, y])
-
-    path = []
-    for i in range(len(invpath)):
-    	path.append(invpath[len(invpath) - 1 - i])
-    print "ACTION MAP"
-    for i in range(len(action)):
-        print action[i]
-                  
-    return path
-    
-a = search(grid,init,goal,cost,heuristic)
-for i in range(len(a)):
-	print a[i] 
-

Duplicate File