Reformulate syn-math

lib/datasets/__init__.py

@@ -3,11 +3,3 @@
 ##################################################
 from .get_dataset_with_transform import get_datasets, get_nas_search_loaders
 from .SearchDatasetWrap import SearchDataset
-
-from .math_base_funcs import QuadraticFunc, CubicFunc, QuarticFunc
-from .math_dynamic_funcs import DynamicQuadraticFunc, DynamicLinearFunc
-from .math_adv_funcs import ConstantFunc
-from .math_adv_funcs import ComposedSinFunc
-
-from .synthetic_utils import TimeStamp
-from .synthetic_env import SyntheticDEnv

lib/datasets/math_core.py

@@ -0,0 +1,8 @@
+#####################################################
+# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.05 #
+#####################################################
+from .math_base_funcs import QuadraticFunc, CubicFunc, QuarticFunc
+from .math_dynamic_funcs import DynamicLinearFunc
+from .math_dynamic_funcs import DynamicQuadraticFunc
+from .math_adv_funcs import ConstantFunc
+from .math_adv_funcs import ComposedSinFunc

lib/datasets/synthetic_core.py

@@ -1,12 +1,25 @@
-import copy
+#####################################################
+# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2021.05 #
+#####################################################
+from .synthetic_utils import TimeStamp
 from .synthetic_env import SyntheticDEnv
+from .math_dynamic_funcs import DynamicLinearFunc
 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):
+__all__ = ["TimeStamp", "SyntheticDEnv", "get_synthetic_env"]
+
+
+def get_synthetic_env(total_timestamp=1000, num_per_task=1000, mode=None, version="v1"):
+    if version == "v1":
+        mean_generator = ConstantFunc(0)
+        std_generator = ConstantFunc(1)
+    elif version == "v2":
         mean_generator = ComposedSinFunc()
         std_generator = ComposedSinFunc(min_amplitude=0.5, max_amplitude=1.5)
+    else:
+        raise ValueError("Unknown version: {:}".format(version))
     dynamic_env = SyntheticDEnv(
         [mean_generator],
         [[std_generator]],
@@ -15,6 +28,7 @@ def get_synthetic_env(total_timestamp=1000, num_per_task=1000, mode=None):
             min_timestamp=-0.5, max_timestamp=1.5, num=total_timestamp, mode=mode
         ),
     )
+    if version == "v1":
         function = DynamicQuadraticFunc()
         function_param = dict()
         function_param[0] = ComposedSinFunc(
@@ -24,6 +38,17 @@ def get_synthetic_env(total_timestamp=1000, num_per_task=1000, mode=None):
         function_param[2] = ComposedSinFunc(
             num_sin_phase=5, phase_shift=0.4, max_amplitude=0.9
         )
+    elif version == "v2":
+        function = DynamicLinearFunc()
+        function_param = dict()
+        function_param[0] = ComposedSinFunc(
+            amplitude_scale=ConstantFunc(1.0), period_phase_shift=ConstantFunc(1.0)
+        )
+        function_param[1] = ConstantFunc(constant=0.9)
+    else:
+        raise ValueError("Unknown version: {:}".format(version))
+
     function.set(function_param)
-    dynamic_env.set_oracle_map(copy.deepcopy(function))
+    # dynamic_env.set_oracle_map(copy.deepcopy(function))
+    dynamic_env.set_oracle_map(function)
     return dynamic_env

tests/test_math_adv.py

@@ -13,11 +13,11 @@ print("library path: {:}".format(lib_dir))
 if str(lib_dir) not in sys.path:
     sys.path.insert(0, str(lib_dir))
 
-from datasets import QuadraticFunc
-from datasets import ConstantFunc
-from datasets import DynamicLinearFunc
-from datasets import DynamicQuadraticFunc
-from datasets import ComposedSinFunc
+from datasets.math_core import QuadraticFunc
+from datasets.math_core import ConstantFunc
+from datasets.math_core import DynamicLinearFunc
+from datasets.math_core import DynamicQuadraticFunc
+from datasets.math_core import ComposedSinFunc
 
 
 class TestConstantFunc(unittest.TestCase):

tests/test_math_base.py

@@ -13,7 +13,7 @@ print("library path: {:}".format(lib_dir))
 if str(lib_dir) not in sys.path:
     sys.path.insert(0, str(lib_dir))
 
-from datasets import QuadraticFunc
+from datasets.math_core import QuadraticFunc
 
 
 class TestQuadraticFunc(unittest.TestCase):

tests/test_synthetic_env.py

@@ -13,8 +13,8 @@ print("library path: {:}".format(lib_dir))
 if str(lib_dir) not in sys.path:
     sys.path.insert(0, str(lib_dir))
 
-from datasets import ConstantFunc, ComposedSinFunc
-from datasets import SyntheticDEnv
+from datasets.math_core import ConstantFunc, ComposedSinFunc
+from datasets.synthetic_core import SyntheticDEnv
 
 
 class TestSynethicEnv(unittest.TestCase):

tests/test_synthetic_utils.py

@@ -13,7 +13,7 @@ print("library path: {:}".format(lib_dir))
 if str(lib_dir) not in sys.path:
     sys.path.insert(0, str(lib_dir))
 
-from datasets import TimeStamp
+from datasets.synthetic_core import TimeStamp
 
 
 class TestTimeStamp(unittest.TestCase):