def test_brute_parameter_sweep(self):
config = {
"call_path":
unittest_root,
"max_population":
None,
"max_generation":
10,
"tree_generation": {
"method":
"RAMPED_HALF_AND_HALF_METHOD",
"depth_ranges": [{
"size": 4,
"percentage": 0.25
}, {
"size": 3,
"percentage": 0.25
}, {
"size": 2,
"percentage": 0.25
}, {
"size": 1,
"percentage": 0.25
}]
},
"evaluator": {
"use_cache": True
},
"selection": {
"method": "ELITEST_SELECTION"
},
"crossover": {
"method": "POINT_CROSSOVER",
"probability": None
},
"mutation": {
"methods": ["SUBTREE_MUTATION"],
"probability": None
},
"function_nodes": [{
"type": "FUNCTION",
"name": "ADD",
"arity": 2
}, {
"type": "FUNCTION",
"name": "SUB",
"arity": 2
}, {
"type": "FUNCTION",
"name": "MUL",
"arity": 2
}, {
"type": "FUNCTION",
"name": "DIV",
"arity": 2
}, {
"type": "FUNCTION",
"name": "COS",
"arity": 1
}, {
"type": "FUNCTION",
"name": "SIN",
"arity": 1
}],
"terminal_nodes": [
{
"type": "CONSTANT",
"value": 0.0
},
{
"type": "CONSTANT",
"value": 1.0
},
{
"type": "CONSTANT",
"value": 2.0
},
{
"type": "CONSTANT",
"value": 2.0
},
{
"type": "CONSTANT",
"value": 3.0
},
{
"type": "CONSTANT",
"value": 4.0
},
{
"type": "CONSTANT",
"value": 5.0
},
{
"type": "CONSTANT",
"value": 6.0
},
{
"type": "CONSTANT",
"value": 7.0
},
{
"type": "CONSTANT",
"value": 8.0
},
{
"type": "CONSTANT",
"value": 9.0
},
{
"type": "CONSTANT",
"value": 10.0
},
],
"data_file":
None,
"input_variables": [{
"type": "INPUT",
"name": "var1"
}],
"response_variables": [{
"name": "answer"
}],
"recorder": {
"store_file": None,
"record_level": "MIN",
"compress": True
}
}
test_parameters = {
"play_config": config,
"random_seeds": [10, 20],
"iterations": 2,
"processes": 1,
"population_size": {
"range": [100]
},
"crossover_probability": {
"range": [0.80]
},
"mutation_probability": {
"range": [0.10]
},
"training_data": ["data/arabas_et_al-f1.dat"],
"record_dir": "/tmp/unittest",
"log_path": "/tmp/unittest/benchmark.log"
}
tuner.brute_parameter_sweep(test_parameters, self.functions,
gp_benchmark_loop)
# asserts
self.assertTrue(os.path.isfile(test_parameters["log_path"]))
# test exception
test_parameters["random_seeds"] = range(0)
self.assertRaises(RuntimeError, tuner.brute_parameter_sweep,
test_parameters, self.functions, gp_benchmark_loop)
def setUp(self):
config = {
"call_path": os.path.dirname(os.path.realpath(sys.argv[0])),
"max_population": None,
"max_generation": 100,
"tree_generation": {
"method": "RAMPED_HALF_AND_HALF_METHOD",
"depth_ranges": [
{"size": 2, "percentage": 1.0},
]
},
"evaluator": {"use_cache": True},
"selection": {"method": "ELITEST_SELECTION"},
"crossover": {
"method": "POINT_CROSSOVER",
"probability": None
},
"mutation": {
"methods": [
"SUBTREE_MUTATION",
"SHRINK_MUTATION"
],
"probability": None
},
"function_nodes": [
{"type": "FUNCTION", "name": "ADD", "arity": 2},
{"type": "FUNCTION", "name": "SUB", "arity": 2},
{"type": "FUNCTION", "name": "MUL", "arity": 2},
{"type": "FUNCTION", "name": "DIV", "arity": 2},
{"type": "FUNCTION", "name": "COS", "arity": 1},
{"type": "FUNCTION", "name": "SIN", "arity": 1}
],
"terminal_nodes": [
{"type": "CONSTANT", "value": 0.0},
{"type": "CONSTANT", "value": 1.0},
{"type": "CONSTANT", "value": 2.0},
{"type": "CONSTANT", "value": 2.0},
{"type": "CONSTANT", "value": 3.0},
{"type": "CONSTANT", "value": 4.0},
{"type": "CONSTANT", "value": 5.0},
{"type": "CONSTANT", "value": 6.0},
{"type": "CONSTANT", "value": 7.0},
{"type": "CONSTANT", "value": 8.0},
{"type": "CONSTANT", "value": 9.0},
{"type": "CONSTANT", "value": 10.0},
{"type": "CONSTANT", "value": math.pi}
],
"data_file": None,
"input_variables": [{"type": "INPUT", "name": "var1"}],
"response_variables": [{"name": "answer"}],
"recorder": {
"store_file": None,
"record_level": "MAX",
"compress": True
}
}
test_parameters = {
"play_config": config,
"random_seeds": range(1),
"iterations": 1,
"processes": 1,
"population_size": {"range": [100]},
"crossover_probability": {"range": [0.80]},
"mutation_probability": {"range": [0.80, 0.70]},
"training_data": ["../data/arabas_et_al-f1.dat"],
"record_dir": "./analyzer_test_data",
"log_path": "./analyzer_test_data/benchmark.log"
}
functions = {
"ADD": "+",
"SUB": "-",
"MUL": "*",
"DIV": "/",
"POW": "**",
"SIN": "math.sin",
"COS": "math.cos",
"RAD": "math.radians",
"LN": "math.ln",
"LOG": "math.log"
}
brute_parameter_sweep(test_parameters, functions, gp_benchmark_loop)
0.55,
0.60,
0.65,
0.70,
0.75,
0.80,
# 0.85,
# 0.90,
# 0.95,
# 1.00
]
},
"training_data": ["training_data/arabas_et_al-f1.dat"],
"record_dir": "$HOME/data",
"log_path": "$HOME/data/f1.log"
}
functions = {
"ADD": "+",
"SUB": "-",
"MUL": "*",
"DIV": "/",
"POW": "**",
"SIN": "math.sin",
"COS": "math.cos",
"RAD": "math.radians",
"LN": "math.ln",
"LOG": "math.log"
}
brute_parameter_sweep(test_parameters, functions, gp_benchmark_loop)
def setUp(self):
config = {
"call_path":
os.path.dirname(os.path.realpath(sys.argv[0])),
"max_population":
None,
"max_generation":
100,
"tree_generation": {
"method": "RAMPED_HALF_AND_HALF_METHOD",
"depth_ranges": [
{
"size": 2,
"percentage": 1.0
},
]
},
"evaluator": {
"use_cache": True
},
"selection": {
"method": "ELITEST_SELECTION"
},
"crossover": {
"method": "POINT_CROSSOVER",
"probability": None
},
"mutation": {
"methods": ["SUBTREE_MUTATION", "SHRINK_MUTATION"],
"probability": None
},
"function_nodes": [{
"type": "FUNCTION",
"name": "ADD",
"arity": 2
}, {
"type": "FUNCTION",
"name": "SUB",
"arity": 2
}, {
"type": "FUNCTION",
"name": "MUL",
"arity": 2
}, {
"type": "FUNCTION",
"name": "DIV",
"arity": 2
}, {
"type": "FUNCTION",
"name": "COS",
"arity": 1
}, {
"type": "FUNCTION",
"name": "SIN",
"arity": 1
}],
"terminal_nodes": [{
"type": "CONSTANT",
"value": 0.0
}, {
"type": "CONSTANT",
"value": 1.0
}, {
"type": "CONSTANT",
"value": 2.0
}, {
"type": "CONSTANT",
"value": 2.0
}, {
"type": "CONSTANT",
"value": 3.0
}, {
"type": "CONSTANT",
"value": 4.0
}, {
"type": "CONSTANT",
"value": 5.0
}, {
"type": "CONSTANT",
"value": 6.0
}, {
"type": "CONSTANT",
"value": 7.0
}, {
"type": "CONSTANT",
"value": 8.0
}, {
"type": "CONSTANT",
"value": 9.0
}, {
"type": "CONSTANT",
"value": 10.0
}, {
"type": "CONSTANT",
"value": math.pi
}],
"data_file":
None,
"input_variables": [{
"type": "INPUT",
"name": "var1"
}],
"response_variables": [{
"name": "answer"
}],
"recorder": {
"store_file": None,
"record_level": "MAX",
"compress": True
}
}
test_parameters = {
"play_config": config,
"random_seeds": range(1),
"iterations": 1,
"processes": 1,
"population_size": {
"range": [100]
},
"crossover_probability": {
"range": [0.80]
},
"mutation_probability": {
"range": [0.80, 0.70]
},
"training_data": ["../data/arabas_et_al-f1.dat"],
"record_dir": "./analyzer_test_data",
"log_path": "./analyzer_test_data/benchmark.log"
}
functions = {
"ADD": "+",
"SUB": "-",
"MUL": "*",
"DIV": "/",
"POW": "**",
"SIN": "math.sin",
"COS": "math.cos",
"RAD": "math.radians",
"LN": "math.ln",
"LOG": "math.log"
}
brute_parameter_sweep(test_parameters, functions, gp_benchmark_loop)
def test_brute_parameter_sweep(self):
config = {
"call_path": unittest_root,
"max_population": None,
"max_generation": 10,
"tree_generation": {
"method": "RAMPED_HALF_AND_HALF_METHOD",
"depth_ranges": [
{"size": 4, "percentage": 0.25},
{"size": 3, "percentage": 0.25},
{"size": 2, "percentage": 0.25},
{"size": 1, "percentage": 0.25},
],
},
"evaluator": {"use_cache": True},
"selection": {"method": "ELITEST_SELECTION"},
"crossover": {"method": "POINT_CROSSOVER", "probability": None},
"mutation": {"methods": ["SUBTREE_MUTATION"], "probability": None},
"function_nodes": [
{"type": "FUNCTION", "name": "ADD", "arity": 2},
{"type": "FUNCTION", "name": "SUB", "arity": 2},
{"type": "FUNCTION", "name": "MUL", "arity": 2},
{"type": "FUNCTION", "name": "DIV", "arity": 2},
{"type": "FUNCTION", "name": "COS", "arity": 1},
{"type": "FUNCTION", "name": "SIN", "arity": 1},
],
"terminal_nodes": [
{"type": "CONSTANT", "value": 0.0},
{"type": "CONSTANT", "value": 1.0},
{"type": "CONSTANT", "value": 2.0},
{"type": "CONSTANT", "value": 2.0},
{"type": "CONSTANT", "value": 3.0},
{"type": "CONSTANT", "value": 4.0},
{"type": "CONSTANT", "value": 5.0},
{"type": "CONSTANT", "value": 6.0},
{"type": "CONSTANT", "value": 7.0},
{"type": "CONSTANT", "value": 8.0},
{"type": "CONSTANT", "value": 9.0},
{"type": "CONSTANT", "value": 10.0},
],
"data_file": None,
"input_variables": [{"type": "INPUT", "name": "var1"}],
"response_variables": [{"name": "answer"}],
"recorder": {"store_file": None, "record_level": "MIN", "compress": True},
}
test_parameters = {
"play_config": config,
"random_seeds": [10, 20],
"iterations": 2,
"processes": 1,
"population_size": {"range": [100]},
"crossover_probability": {"range": [0.80]},
"mutation_probability": {"range": [0.10]},
"training_data": ["data/arabas_et_al-f1.dat"],
"record_dir": "/tmp/unittest",
"log_path": "/tmp/unittest/benchmark.log",
}
tuner.brute_parameter_sweep(test_parameters, self.functions, gp_benchmark_loop)
# asserts
self.assertTrue(os.path.isfile(test_parameters["log_path"]))
# test exception
test_parameters["random_seeds"] = range(0)
self.assertRaises(RuntimeError, tuner.brute_parameter_sweep, test_parameters, self.functions, gp_benchmark_loop)
0.75,
0.80,
# 0.85,
# 0.90,
# 0.95,
# 1.00
]
},
"training_data": [
"training_data/arabas_et_al-f1.dat"
],
"record_dir": "$HOME/data",
"log_path": "$HOME/data/f1.log"
}
functions = {
"ADD": "+",
"SUB": "-",
"MUL": "*",
"DIV": "/",
"POW": "**",
"SIN": "math.sin",
"COS": "math.cos",
"RAD": "math.radians",
"LN": "math.ln",
"LOG": "math.log"
}
brute_parameter_sweep(test_parameters, functions, gp_benchmark_loop)
