def P15():
p = Program(num_prog_inputs=2)
p.create_add_component()
p.create_and_component()
p.create_xor_component()
p.create_bitshiftright_component(1)
return ProgramSynthesis(p, BVT.P15, 'P15')
def test_P15():
print('P15 program, floor of average of inputs, with debug printing:')
p = Program(num_prog_inputs=2)
p.create_add_component()
p.create_and_component()
p.create_xor_component()
p.create_bitshiftright_component(1)
timed_synthesis(p, BVT.P15, 100000, True)
def test_P20():
print('P20 program, determine if power of 2:')
p = Program()
p.create_decrement_component()
p.create_and_component()
p.create_bvredor_component()
p.create_or_component()
p.create_bitshiftright_component(BV_LENGTH - 1)
ProgramSynthesis(p, BVT.P20, 'P20', timeout=20000).timed_synthesis()
def test_P15():
p = Program(num_prog_inputs=2)
p.create_add_component()
p.create_and_component()
p.create_xor_component()
p.create_bitshiftright_component(1)
print('P15 program, floor of average of inputs, with debug printing:')
ProgramSynthesis(p, BVT.P15, 'P15', timeout=20000,
print_debug=True).timed_synthesis()
def alternative_increment():
ps = []
p = Program(num_prog_inputs=1)
# p.create_increment_component()
p.create_bitshiftleft_component(1)
p.create_bitshiftright_component(1)
p.create_ule_component()
p.create_ult_component()
p.create_bvredor_component()
p.create_and_component()
p.create_add_component()
oracle = BVT.Psimple_inc
ps_short = ProgramSynthesis(p, oracle, 'P Simple')
ps_short.find_shortest_program = True
ps.append(ps_short)
return ps
def shortestComparison_P21():
ps = []
p = Program(num_prog_inputs=1)
p.create_negate_component()
p.create_and_component()
p.create_add_component()
p.create_xor_component()
p.create_add_component()
p.create_bitshiftright_component(2)
p.create_or_component()
oracle = BVT.P21
ps_short = ProgramSynthesis(p, oracle, 'Shortest')
ps_short.find_shortest_program = True
ps.append(ps_short)
ps_no_short = ProgramSynthesis(p, oracle, 'No Shortest')
ps_no_short.find_shortest_program = False
ps.append(ps_no_short)
return ps
def shortestComparison_P20():
ps = []
p = Program(num_prog_inputs=1)
p.create_decrement_component()
p.create_bitshiftright_component(BV_LENGTH - 1)
p.create_and_component()
p.create_bvredor_component()
p.create_or_component()
p.create_and_component()
p.create_add_component()
oracle = BVT.P20
ps_short = ProgramSynthesis(p, oracle, 'Shortest')
ps_short.find_shortest_program = True
ps.append(ps_short)
ps_no_short = ProgramSynthesis(p, oracle, 'No Shortest')
ps_no_short.find_shortest_program = False
ps.append(ps_no_short)
return ps
