Update the sync data v1

exps/experimental/test-dynamic.py

@@ -0,0 +1,21 @@
+#####################################################
+# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2019.08 #
+#####################################################
+# python test-dynamic.py
+#####################################################
+import sys
+from pathlib import Path
+
+lib_dir = (Path(__file__).parent / ".." / "..").resolve()
+print("LIB-DIR: {:}".format(lib_dir))
+if str(lib_dir) not in sys.path:
+    sys.path.insert(0, str(lib_dir))
+
+from xautodl.datasets.math_core import ConstantFunc
+from xautodl.datasets.math_core import GaussianDGenerator
+
+mean_generator = ConstantFunc(0)
+cov_generator = ConstantFunc(1)
+
+generator = GaussianDGenerator([mean_generator], [[cov_generator]], (-1, 1))
+generator(0, 10)