Update parquet files

exponential2.0_grid128/test/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c0cbf13c2bcd768db6aa10e6bf2b7c81bfcb948c2358075ad743f8899d34663c
-size 79059674
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634

exponential2.0_grid128/train/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9aac375b553e190f766de14c27d2577fa8fbc4509044c96110e961a0699fa84c
-size 395291780
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634