xautodl/lib/datasets/synthetic_core.py

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2021-04-28 17:56:25 +02:00
import copy
from .synthetic_env import SyntheticDEnv
from .math_dynamic_funcs import DynamicQuadraticFunc
from .math_adv_funcs import ConstantFunc, ComposedSinFunc
def get_synthetic_env(total_timestamp=1000, num_per_task=1000, mode=None):
mean_generator = ComposedSinFunc()
std_generator = ComposedSinFunc(min_amplitude=0.5, max_amplitude=1.5)
dynamic_env = SyntheticDEnv(
[mean_generator],
[[std_generator]],
num_per_task=num_per_task,
timestamp_config=dict(
min_timestamp=-0.5, max_timestamp=1.5, num=total_timestamp, mode=mode
),
)
function = DynamicQuadraticFunc()
function_param = dict()
function_param[0] = ComposedSinFunc(
num_sin_phase=4, phase_shift=1.0, max_amplitude=1.0
)
function_param[1] = ConstantFunc(constant=0.9)
function_param[2] = ComposedSinFunc(
num_sin_phase=5, phase_shift=0.4, max_amplitude=0.9
)
function.set(function_param)
dynamic_env.set_oracle_map(copy.deepcopy(function))
return dynamic_env