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D-X-Y
2021-05-26 01:17:38 +00:00
parent 6c1fd745d7
commit f8350d00ed
3 changed files with 62 additions and 72 deletions
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xautodl/datasets/synthetic_core.py
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@@ -1,51 +1,49 @@
#####################################################
# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.05 #
#####################################################
import math
from .synthetic_utils import TimeStamp
from .synthetic_env import SyntheticDEnv
from .math_core import LinearFunc
from .math_core import DynamicLinearFunc
from .math_core import DynamicQuadraticFunc
from .math_core import ConstantFunc, ComposedSinFunc
from .math_core import ConstantFunc, ComposedSinFunc as SinFunc
from .math_core import GaussianDGenerator
__all__ = ["TimeStamp", "SyntheticDEnv", "get_synthetic_env"]
def get_synthetic_env(total_timestamp=1000, num_per_task=1000, mode=None, version="v1"):
if version == "v0":
def get_synthetic_env(total_timestamp=1600, num_per_task=1000, mode=None, version="v1"):
max_time = math.pi * 10
if version == "v1":
mean_generator = ConstantFunc(0)
std_generator = ConstantFunc(1)
data_generator = GaussianDGenerator(
[mean_generator], [[std_generator]], (-2, 2)
)
time_generator = TimeStamp(
min_timestamp=0, max_timestamp=math.pi * 8, num=total_timestamp, mode=mode
min_timestamp=0, max_timestamp=max_time, num=total_timestamp, mode=mode
)
oracle_map = DynamicLinearFunc(
params={
0: ComposedSinFunc(params={0: 2.0, 1: 1.0, 2: 2.2}),
1: ConstantFunc(0),
0: SinFunc(params={0: 2.0, 1: 1.0, 2: 2.2}), # 2 sin(t) + 2.2
1: SinFunc(params={0: 1.5, 1: 0.6, 2: 1.8}), # 1.5 sin(0.6t) + 1.8
}
)
dynamic_env = SyntheticDEnv(
data_generator, oracle_map, time_generator, num_per_task
)
elif version == "v1":
elif version == "v2":
mean_generator = ConstantFunc(0)
std_generator = ConstantFunc(1)
data_generator = GaussianDGenerator(
[mean_generator], [[std_generator]], (-2, 2)
)
time_generator = TimeStamp(
min_timestamp=0, max_timestamp=math.pi * 8, num=total_timestamp, mode=mode
min_timestamp=0, max_timestamp=max_time, num=total_timestamp, mode=mode
)
oracle_map = DynamicLinearFunc(
oracle_map = DynamicQuadraticFunc(
params={
0: ComposedSinFunc(params={0: 2.0, 1: 1.0, 2: 2.2}),
1: ComposedSinFunc(params={0: 1.5, 1: 0.6, 2: 1.8}),
0: LinearFunc(params={0: 0.1, 1: 0}), # 0.1 * t
1: SinFunc(params={0: 1, 1: 1, 2: 0}), # sin(t)
}
)
dynamic_env = SyntheticDEnv(