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Initial draft of VSP check

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Brandon Rozek 2024-05-03 13:06:52 -04:00
parent 39a6bf84fb
commit e105c4bf5e
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4 changed files with 98 additions and 22 deletions
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17
generate_model.py
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@ -5,7 +5,7 @@ from common import set_to_str
from logic import Logic, Operation, Rule, get_operations_from_term, PropositionalVariable
from model import ModelValue, Model, satisfiable, ModelFunction, ModelOrderConstraint
from itertools import combinations, chain, product
from typing import Set
from typing import Set, List, Dict, Tuple
def possible_designations(iterable):
"""Powerset without the empty and complete set"""
@ -23,7 +23,7 @@ def possible_functions(operation, carrier_set):
for input, output in zip(inputs, outputs):
new_function[input] = output
yield ModelFunction(new_function, operation.symbol)
yield ModelFunction(arity, new_function, operation.symbol)
def only_rules_with(rules: Set[Rule], operation: Operation) -> Set[Rule]:
@ -86,7 +86,7 @@ def possible_interpretations(
interpretation[operation] = function
yield interpretation
def generate_model(logic: Logic, number_elements: int, num_solutions: int = -1, print_model=False):
def generate_model(logic: Logic, number_elements: int, num_solutions: int = -1, print_model=False) -> List[Tuple[Model, Dict[Operation, ModelFunction]]]:
assert number_elements > 0
carrier_set = {
ModelValue("a" + str(i)) for i in range(number_elements)
@ -108,7 +108,7 @@ def generate_model(logic: Logic, number_elements: int, num_solutions: int = -1,
possible_designated_values = possible_designations(carrier_set)
satisfied_models = []
solutions: List[Tuple[Model, Dict[Operation, ModelFunction]]] = []
for designated_values in possible_designated_values:
designated_values = set(designated_values)
print("Considering models for designated values", set_to_str(designated_values))
@ -126,11 +126,12 @@ def generate_model(logic: Logic, number_elements: int, num_solutions: int = -1,
break
if is_valid:
satisfied_models.append(model)
solutions.append((model, interpretation))
# satisfied_models.append(model)
if print_model:
print(model, flush=True)
if num_solutions >= 0 and len(satisfied_models) >= num_solutions:
return satisfied_models
if num_solutions >= 0 and len(solutions) >= num_solutions:
return solutions
return satisfied_models
return solutions