diff options
Diffstat (limited to 'monkey')
| -rwxr-xr-x | monkey/monkey.py | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/monkey/monkey.py b/monkey/monkey.py index c037193..3491186 100755 --- a/monkey/monkey.py +++ b/monkey/monkey.py @@ -31,20 +31,20 @@ def fix(name, code, edits, program_lines, aux_code='', timeout=30, debug=False): rule_lines = lines[start:end] rule_tokens = [t for line in rule_lines for t in line] - # Add a new fact before this rule. - if len(rules) < 3: - for after, cost in inserts.items(): - new_lines = lines[:start] + (after,) + lines[start:] - new_rules = [] - for old_start, old_end in rules: - new_rules.append((old_start + (0 if old_start < start else 1), - old_end + (0 if old_end < start else 1))) - if old_end == start: - new_rules.append((start, start+1)) - new_step = ('add_rule', len(new_lines)-1, (tuple(), after)) - new_cost = cost * 0.3 - - yield (new_lines, new_rules, new_step, new_cost) + # Add a new rule (fact) before this rule. + for after, cost in inserts.items(): + new_lines = lines[:start] + (after,) + lines[start:] + new_rules = [] + for old_start, old_end in rules: + if old_start == start: + new_rules.append((start, start+1)) + new_rules.append((old_start + (0 if old_start < start else 1), + old_end + (0 if old_end < start else 1))) + new_step = ('add_rule', start, (tuple(), after)) + # Decrease probability as we add more rules. + new_cost = cost * math.pow(0.3, len(rules)) + + yield (new_lines, new_rules, new_step, new_cost) # Apply some edits for each line in this rule. for line_idx in range(start, end): @@ -155,7 +155,7 @@ def fix(name, code, edits, program_lines, aux_code='', timeout=30, debug=False): if debug: print('Cost {:.12f}'.format(path_cost)) for step_type, line, (before, after) in path: - print('line {}: {} {} → {}'.format(line, step_type, stringify(before), stringify(after))) + print('line {}: {} {} → {}'.format(line, step_type, stringify(before), stringify(after))) # If the code is correct, we are done. if test(name, code + '\n' + aux_code): @@ -167,7 +167,7 @@ def fix(name, code, edits, program_lines, aux_code='', timeout=30, debug=False): prev_step = path[-1] if path else None for new_lines, new_rules, new_step, new_cost in step(lines, rules, prev_step): new_path_cost = path_cost * new_cost - if new_path_cost < 0.05: + if new_path_cost < 0.01: continue new_path = path + (new_step,) todo.push(((tuple(new_lines), tuple(new_rules)), new_path, new_path_cost), -new_path_cost) |