This is an automated email from the ASF dual-hosted git repository. leirui pushed a commit to branch research/LTS-visualization in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit 6845196f3f215fcd9b053e8822299fa8979b56ad Author: Lei Rui <[email protected]> AuthorDate: Wed Oct 2 00:40:56 2024 +0800 add --- .../org/apache/iotdb/db/query/simpiece/DFT.java | 35 ++++++++++++++++++++++ .../org/apache/iotdb/db/query/simpiece/DWT.java | 35 ++++++++++++++++++++++ 2 files changed, 70 insertions(+) diff --git a/server/src/main/java/org/apache/iotdb/db/query/simpiece/DFT.java b/server/src/main/java/org/apache/iotdb/db/query/simpiece/DFT.java new file mode 100644 index 00000000000..e890d0f76d1 --- /dev/null +++ b/server/src/main/java/org/apache/iotdb/db/query/simpiece/DFT.java @@ -0,0 +1,35 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.iotdb.db.query.simpiece; + +import java.util.ArrayList; +import java.util.List; + +public class DFT { + public static List<Point> reducePoints(List<Point> points, double epsilon) { + int length = points.size(); + + List<Point> result = new ArrayList<>(); + + // IOMonitor2.DCP_D_getAllSatisfiedPageData_traversedPointNum++; + + return result; + } +} diff --git a/server/src/main/java/org/apache/iotdb/db/query/simpiece/DWT.java b/server/src/main/java/org/apache/iotdb/db/query/simpiece/DWT.java new file mode 100644 index 00000000000..46a67f38c10 --- /dev/null +++ b/server/src/main/java/org/apache/iotdb/db/query/simpiece/DWT.java @@ -0,0 +1,35 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.iotdb.db.query.simpiece; + +import java.util.ArrayList; +import java.util.List; + +public class DWT { + public static List<Point> reducePoints(List<Point> points, double epsilon) { + int length = points.size(); + + List<Point> result = new ArrayList<>(); + + // IOMonitor2.DCP_D_getAllSatisfiedPageData_traversedPointNum++; + + return result; + } +}
