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Fix/eoh operator weight check #20

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Fix/eoh operator weight check #20

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cc2f8ac
fix: only run operator procedure when weight check passes
bsuvonov Apr 5, 2026
7744a24
fix: only run operator if weight check passes for ael and localsearch
bsuvonov Apr 5, 2026
5b4dc43
fix: operator weight validation
bsuvonov Apr 5, 2026
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31 changes: 15 additions & 16 deletions eoh/src/eoh/methods/ael/ael.py
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Original file line number Diff line number Diff line change
Expand Up @@ -135,21 +135,21 @@ def run(self):
op_w = self.operator_weights[i]
if (np.random.rand() < op_w):
parents, offsprings = interface_ec.get_algorithm(population, op)
self.add2pop(population, offsprings) # Check duplication, and add the new offspring
for off in offsprings:
print(" Obj: ", off['objective'], end="|")
# if is_add:
# data = {}
# for i in range(len(parents)):
# data[f"parent{i + 1}"] = parents[i]
# data["offspring"] = offspring
# with open(self.output_path + "/results/history/pop_" + str(pop + 1) + "_" + str(
# na) + "_" + op + ".json", "w") as file:
# json.dump(data, file, indent=5)
# populatin management
size_act = min(len(population), self.pop_size)
population = self.manage.population_management(population, size_act)
print()
self.add2pop(population, offsprings) # Check duplication, and add the new offspring
for off in offsprings:
print(" Obj: ", off['objective'], end="|")
# if is_add:
# data = {}
# for i in range(len(parents)):
# data[f"parent{i + 1}"] = parents[i]
# data["offspring"] = offspring
# with open(self.output_path + "/results/history/pop_" + str(pop + 1) + "_" + str(
# na) + "_" + op + ".json", "w") as file:
# json.dump(data, file, indent=5)
# populatin management
size_act = min(len(population), self.pop_size)
population = self.manage.population_management(population, size_act)
print()


# Save population to a file
Expand All @@ -168,4 +168,3 @@ def run(self):
for i in range(len(population)):
print(str(population[i]['objective']) + " ", end="")
print()

31 changes: 15 additions & 16 deletions eoh/src/eoh/methods/eoh/eoh.py
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Original file line number Diff line number Diff line change
Expand Up @@ -149,21 +149,21 @@ def run(self):
op_w = self.operator_weights[i]
if (np.random.rand() < op_w):
parents, offsprings = interface_ec.get_algorithm(population, op)
self.add2pop(population, offsprings) # Check duplication, and add the new offspring
for off in offsprings:
print(" Obj: ", off['objective'], end="|")
# if is_add:
# data = {}
# for i in range(len(parents)):
# data[f"parent{i + 1}"] = parents[i]
# data["offspring"] = offspring
# with open(self.output_path + "/results/history/pop_" + str(pop + 1) + "_" + str(
# na) + "_" + op + ".json", "w") as file:
# json.dump(data, file, indent=5)
# populatin management
size_act = min(len(population), self.pop_size)
population = self.manage.population_management(population, size_act)
print()
self.add2pop(population, offsprings) # Check duplication, and add the new offspring
for off in offsprings:
print(" Obj: ", off['objective'], end="|")
# if is_add:
# data = {}
# for i in range(len(parents)):
# data[f"parent{i + 1}"] = parents[i]
# data["offspring"] = offspring
# with open(self.output_path + "/results/history/pop_" + str(pop + 1) + "_" + str(
# na) + "_" + op + ".json", "w") as file:
# json.dump(data, file, indent=5)
# populatin management
size_act = min(len(population), self.pop_size)
population = self.manage.population_management(population, size_act)
print()


# Save population to a file
Expand All @@ -182,4 +182,3 @@ def run(self):
for i in range(len(population)):
print(str(population[i]['objective']) + " ", end="")
print()

4 changes: 1 addition & 3 deletions eoh/src/eoh/methods/localsearch/ls.py
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Original file line number Diff line number Diff line change
Expand Up @@ -138,8 +138,7 @@ def run(self):
op_w = self.operator_weights[i]
if (np.random.rand() < op_w):
parents, offsprings = interface_ec.get_algorithm(population, op)

self.manage.population_management(population,offsprings[0],temperature)
self.manage.population_management(population,offsprings[0],temperature)

# Save population to a file
filename = self.output_path + "/results/pops/population_generation_" + str(pop + 1) + ".json"
Expand All @@ -157,4 +156,3 @@ def run(self):
for i in range(len(population)):
print(str(population[i]['objective']) + " ", end="")
print()

4 changes: 2 additions & 2 deletions eoh/src/eoh/utils/getParas.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,8 +79,8 @@ def set_ec(self):

if self.ec_operator_weights == None:
self.ec_operator_weights = [1 for _ in range(len(self.ec_operators))]
elif len(self.ec_operator) != len(self.ec_operator_weights):
print("Warning! Lengths of ec_operator_weights and ec_operator shoud be the same.")
elif len(self.ec_operators) != len(self.ec_operator_weights):
print("Warning! Lengths of ec_operator_weights and ec_operators should be the same.")
self.ec_operator_weights = [1 for _ in range(len(self.ec_operators))]

if self.method in ['ls','sa'] and self.ec_pop_size >1:
Expand Down