55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
#####################################################
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# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.05 #
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#####################################################
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from .synthetic_utils import TimeStamp
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from .synthetic_env import SyntheticDEnv
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from .math_dynamic_funcs import DynamicLinearFunc
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from .math_dynamic_funcs import DynamicQuadraticFunc
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from .math_adv_funcs import ConstantFunc, ComposedSinFunc
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__all__ = ["TimeStamp", "SyntheticDEnv", "get_synthetic_env"]
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def get_synthetic_env(total_timestamp=1000, num_per_task=1000, mode=None, version="v1"):
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if version == "v1":
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mean_generator = ConstantFunc(0)
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std_generator = ConstantFunc(1)
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elif version == "v2":
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mean_generator = ComposedSinFunc()
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std_generator = ComposedSinFunc(min_amplitude=0.5, max_amplitude=1.5)
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else:
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raise ValueError("Unknown version: {:}".format(version))
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dynamic_env = SyntheticDEnv(
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[mean_generator],
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[[std_generator]],
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num_per_task=num_per_task,
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timestamp_config=dict(
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min_timestamp=-0.5, max_timestamp=1.5, num=total_timestamp, mode=mode
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),
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)
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if version == "v1":
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function = DynamicLinearFunc()
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function_param = dict()
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function_param[0] = ComposedSinFunc(
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amplitude_scale=ConstantFunc(1.0), period_phase_shift=ConstantFunc(10)
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)
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function_param[1] = ConstantFunc(constant=0.9)
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elif version == "v2":
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function = DynamicQuadraticFunc()
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function_param = dict()
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function_param[0] = ComposedSinFunc(
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num_sin_phase=4, phase_shift=1.0, max_amplitude=1.0
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)
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function_param[1] = ConstantFunc(constant=0.9)
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function_param[2] = ComposedSinFunc(
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num_sin_phase=5, phase_shift=0.4, max_amplitude=0.9
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)
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else:
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raise ValueError("Unknown version: {:}".format(version))
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function.set(function_param)
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# dynamic_env.set_oracle_map(copy.deepcopy(function))
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dynamic_env.set_oracle_map(function)
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return dynamic_env
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