28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
#####################################################
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# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.04 #
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#####################################################
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from .math_base_funcs import DynamicQuadraticFunc
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from .synthetic_utils import ConstantGenerator, SinGenerator
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from .synthetic_env import SyntheticDEnv
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def create_example_v1(timestamps=50, num_per_task=5000):
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mean_generator = SinGenerator(num=timestamps)
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std_generator = SinGenerator(num=timestamps, min_amplitude=0.5, max_amplitude=0.5)
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std_generator.set_transform(lambda x: x + 1)
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dynamic_env = SyntheticDEnv(
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[mean_generator], [[std_generator]], num_per_task=num_per_task
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)
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function = DynamicQuadraticFunc()
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function_param = dict()
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function_param[0] = SinGenerator(
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num=timestamps, num_sin_phase=4, phase_shift=1.0, max_amplitude=1.0
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)
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function_param[1] = ConstantGenerator(constant=0.9)
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function_param[2] = SinGenerator(
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num=timestamps, num_sin_phase=5, phase_shift=0.4, max_amplitude=0.9
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)
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function.set(function_param)
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return dynamic_env, function
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