39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
#####################################################
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# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.05 #
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#####################################################
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import math
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from .synthetic_utils import TimeStamp
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from .synthetic_env import SyntheticDEnv
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from .math_core import LinearFunc
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from .math_core import DynamicLinearFunc
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from .math_core import DynamicQuadraticFunc
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from .math_core import ConstantFunc, ComposedSinFunc
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from .math_core import GaussianDGenerator
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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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data_generator = GaussianDGenerator(
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[mean_generator], [[std_generator]], (-2, 2)
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)
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time_generator = TimeStamp(
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min_timestamp=0, max_timestamp=math.pi * 8, num=total_timestamp, mode=mode
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)
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oracle_map = DynamicLinearFunc(
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params={
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0: ComposedSinFunc(params={0: 2.0, 1: 1.0, 2: 2.2}),
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1: ComposedSinFunc(params={0: 1.5, 1: 0.6, 2: 1.8}),
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}
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)
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dynamic_env = SyntheticDEnv(
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data_generator, oracle_map, time_generator, num_per_task
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)
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else:
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raise ValueError("Unknown version: {:}".format(version))
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return dynamic_env
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