def check_model_1_constraints_GAC(stu_model):
score = 0
print("---starting check_model_1_constraints_GAC---")
try:
board = [['0', '.', '0', '.', '0', '.', '0', '.', '0','.', '0', '.', '0'],['0', '.', '0', '.', '0', '.', '0', '.', '0','.', '0', '.', '0'],['0', '.', '0', '.', '0', '.', '0', '.', '0','.', '0', '.', '0'],['0', '.', '0', '.', '0', '.', '0', '.', '0','.', '0', '.', '0'],['0', '.', '0', '.', '0', '.', '0', '.', '0','.', '0', '.', '0'],['0', '.', '0', '.', '0', '.', '0', '.', '0','.', '0', '.', '0'],['0', '.', '0', '.', '0', '.', '0', '.', '0','.', '0', '.', '0']]
#board = [[3,'.',0,'.',0,'<',0],[0,'.',0,'.',0,'.',0],[0,'.',0,'<',0,'.',0],[0,'.',0,'>',0,'.',1]];
#answer = [[3], [1, 2, 4], [1, 2], [2, 4], [1, 2, 4], [1, 2, 3, 4], [1, 2, 3, 4], [2, 3, 4], [1, 2, 4], [1, 2, 3], [2, 3, 4], [2, 3, 4], [2, 4], [3, 4], [2, 3], [1]]
csp, var_array = stu_model.futoshiki_csp_model_1(board)
lister = []
soln_propagators.prop_GAC(csp)
for i in range(4):
for j in range(4):
lister.append(var_array[i][j].cur_domain())
#if lister != answer:
# print("FAILED\nExpected Output: %r\nOutput Received: %r" % (answer,lister))
#else:
# print("PASS")
# score = 2
except Exception:
print("Error occurred: %r" % traceback.print_exc())
print("---finished check_model_1_constraints_GAC---\n")
return score
def check_model_2_constraints_GAC(stu_model):
score = 0
print("---starting check_model_2_constraints_GAC---")
try:
board = [[3, '.', 0, '.', 0, '<', 0], [0, '.', 0, '.', 0, '.', 0],
[0, '.', 0, '<', 0, '.', 0], [0, '.', 0, '>', 0, '.', 1]]
answer = [[3], [1, 2, 4], [1, 2], [2, 4], [1, 2, 4], [1, 2, 3, 4],
[1, 2, 3, 4], [2, 3, 4], [1, 2, 4], [1, 2, 3], [2, 3, 4],
[2, 3, 4], [2, 4], [3, 4], [2, 3], [1]]
csp, var_array = stu_model.futoshiki_csp_model_2(board)
lister = []
soln_propagators.prop_GAC(csp)
for i in range(4):
for j in range(4):
lister.append(var_array[i][j].cur_domain())
if lister != answer:
print("FAILED\nExpected Output: %r\nOutput Received: %r" %
(answer, lister))
else:
print("PASS")
score = 2
except Exception:
print("Error occurred: %r" % traceback.print_exc())
print("---finished check_model_2_constraints_GAC---\n")
return score
def three_queen_GAC():
score = 0
try:
queens = nQueens(8)
curr_vars = queens.get_all_vars()
curr_vars[0].assign(4)
curr_vars[2].assign(1)
curr_vars[7].assign(5)
prop_GAC(queens)
answer = [[4], [6, 7, 8], [1], [3, 8], [6, 7], [2, 8], [2, 3, 7, 8],
[5]]
var_vals = [x.cur_domain() for x in curr_vars]
print(var_vals)
print(answer)
if var_vals != answer:
details = "Failed three queens GAC test: variable domains don't match expected results"
else:
score = 1
details = ""
except Exception:
details = "One or more runtime errors occurred while testing GAC with three queens: %r" % traceback.format_exc(
)
return score, details
def check_model_2_constraints(stu_model):
score = 0
print("---starting check_model_2_constraints---")
try:
board = [[0, 0, 8, 7, 0, 0, 0, 5, 0], [0, 3, 0, 0, 1, 0, 0, 9, 0],
[0, 0, 0, 5, 0, 0, 1, 0, 0], [4, 0, 3, 0, 0, 7, 0, 0, 0],
[9, 7, 0, 0, 0, 0, 0, 1, 8], [0, 0, 0, 8, 0, 0, 3, 0, 9],
[0, 0, 6, 0, 0, 4, 0, 0, 0], [0, 9, 0, 0, 8, 0, 0, 2, 0],
[0, 5, 0, 0, 0, 1, 8, 0, 0]]
answer = [[1], [4], [8], [7], [2], [9], [6], [5], [3], [6], [3], [5],
[4], [1], [8], [2], [9], [7], [7], [2], [9], [5], [6], [3],
[1], [8], [4], [4], [8], [3], [1], [9], [7], [5], [6], [2],
[9], [7], [2], [3], [5], [6], [4], [1], [8], [5], [6], [1],
[8], [4], [2], [3], [7], [9], [8], [1], [6], [2], [7], [4],
[9], [3], [5], [3], [9], [4], [6], [8], [5], [7], [2], [1],
[2], [5], [7], [9], [3], [1], [8], [4], [6]]
csp, var_array = stu_model.sudoku_csp_model_2(board)
lister = []
soln_propagators.prop_GAC(csp)
for i in range(9):
for j in range(9):
lister.append(var_array[i][j].cur_domain())
if lister != answer:
print("FAILED\nExpected Output: %r\nOutput Received: %r" %
(answer, lister))
else:
print("PASS")
score = 2
except Exception:
print("Error occurred: %r" % traceback.print_exc())
print("---finished check_model_2_constraints---\n")
return score
def test_simple_GAC():
did_fail = False
score = 0
try:
queens = nQueens(8)
curr_vars = queens.get_all_vars()
curr_vars[0].assign(1)
prop_GAC(queens, newVar=curr_vars[0])
answer = [[1], [3, 4, 5, 6, 7, 8], [2, 4, 5, 6, 7, 8],
[2, 3, 5, 6, 7, 8], [2, 3, 4, 6, 7, 8], [2, 3, 4, 5, 7, 8],
[2, 3, 4, 5, 6, 8], [2, 3, 4, 5, 6, 7]]
var_domain = [x.cur_domain() for x in curr_vars]
print(var_domain)
print(answer)
for i in range(len(curr_vars)):
if var_domain[i] != answer[i]:
details = "Failed simple GAC test: variable domains don't match expected results."
did_fail = True
break
if not did_fail:
score = 1
details = ""
except Exception:
details = "One or more runtime errors occurred while testing simple GAC: %r" % traceback.format_exc(
)
return score, details
def test_simple_GAC(self):
queens = nQueens(8)
curr_vars = queens.get_all_vars()
curr_vars[0].assign(1)
propagators.prop_GAC(queens,newVar=curr_vars[0])
answer = [[1],[3,4,5,6,7,8],[2,4,5,6,7,8],[2,3,5,6,7,8],[2,3,4,6,7,8],[2,3,4,5,7,8],[2,3,4,5,6,8],[2,3,4,5,6,7]]
var_domain = [x.cur_domain() for x in curr_vars]
for i in range(len(curr_vars)):
self.assertEqual(var_domain[i], answer[i], "Failed simple GAC test: variable domains don't match expected results")
def test_DWO_GAC(self):
queens = nQueens(6)
cur_var = queens.get_all_vars()
cur_var[0].assign(2)
pruned = propagators.prop_GAC(queens,newVar=cur_var[0])
self.assertTrue(pruned[0], "Failed a FC test: should have resulted in a DWO")
cur_var[1].assign(5)
pruned = propagators.prop_GAC(queens,newVar=cur_var[1])
self.assertFalse(pruned[0], "Failed a FC test: should a resulted in a DWO")
def val_lcv(csp, var):
domains = var.cur_domain().copy()
affected = {}
for d in domains:
var.assign(d)
flag, pruned = prop_GAC(csp, var)
if flag:
affected[d] = len(pruned)
for v, d in pruned:
v.unprune_value(d)
var.unassign()
return sorted(affected, key=affected.__getitem__, reverse=True)
def check_model_1_constraints(stu_model):
score = 0
print("---starting check_model_1_constraints---")
try:
board = [[0,0,8,7,0,0,0,5,0],[0,3,0,0,1,0,0,9,0],[0,0,0,5,0,0,1,0,0],[4,0,3,0,0,7,0,0,0],[9,7,0,0,0,0,0,1,8],[0,0,0,8,0,0,3,0,9],[0,0,6,0,0,4,0,0,0],[0,9,0,0,8,0,0,2,0],[0,5,0,0,0,1,8,0,0]]
answer = [[1, 2, 6], [1, 2, 4, 6], [8], [7], [2, 3, 4, 6, 9], [2, 3, 6, 9], [2, 4, 6], [5], [2, 3, 4, 6], [2, 5, 6, 7], [3], [2, 4, 5, 7], [2, 4, 6], [1], [2, 6, 8], [2, 4, 6, 7], [9], [2, 4, 6, 7], [2, 6, 7], [2, 4, 6], [2, 4, 7, 9], [5], [2, 3, 4, 6, 9], [2, 3, 6, 8, 9], [1], [3, 4, 7, 8], [2, 3, 4, 6, 7], [4], [1, 2, 8], [3], [1, 2, 9], [2, 5, 9], [7], [2, 5], [6], [2, 5], [9], [7], [2, 5], [2, 3, 4, 6], [2, 3, 4, 5, 6], [2, 3, 5, 6], [2, 4, 5], [1], [8], [1, 2, 5, 6], [1, 2, 6], [1, 2, 5], [8], [2, 4, 5, 6], [2, 5, 6], [3], [4, 7], [9], [1, 2, 3, 7, 8], [1, 2, 8], [6], [2, 3, 9], [2, 3, 5, 7, 9], [4], [5, 7, 9], [3, 7], [1, 3, 5, 7], [1, 3, 7], [9], [1, 4, 7], [3, 6], [8], [3, 5, 6], [4, 5, 6, 7], [2], [1, 3, 4, 5, 6, 7], [2, 3, 7], [5], [2, 4, 7], [2, 3, 6, 9], [2, 3, 6, 7, 9], [1], [8], [3, 4, 7], [3, 4, 6, 7]]
csp, var_array = stu_model.sudoku_csp_model_1(board)
lister = []
soln_propagators.prop_GAC(csp)
for i in range(9):
for j in range(9):
lister.append(var_array[i][j].cur_domain())
if lister != answer:
print("FAILED\nExpected Output: %r\nOutput Received: %r" % (answer,lister))
else:
print("PASS")
score = 2
except Exception:
print("Error occurred: %r" % traceback.print_exc())
print("---finished check_model_1_constraints---\n")
return score
def check_model_2_constraints4(stu_model):
score = 0
print("---starting check_scheduler_constraints4---")
try:
current_list = ["Non-real", "fake_course"]
answer = [['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'],\
['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'], ['NOCOURSE'],\
]
csp, var_array = stu_model.weekly_planner_csp(current_list)
lister = []
soln_propagators.prop_GAC(csp)
for i in range(5):
for j in range(24):
lister.append(var_array[i][j].cur_domain())
if lister != answer:
print("FAILED\nExpected Output: %r\nOutput Received: %r" %
(answer, lister))
else:
print("PASS")
score = 2
except Exception:
print("Error occurred: %r" % traceback.print_exc())
print("---finished check_scheduler_constraints4---\n")
return score