weibozhao commented on a change in pull request #24: URL: https://github.com/apache/flink-ml/pull/24#discussion_r755673190
########## File path: flink-ml-api/src/main/java/org/apache/flink/ml/linalg/DenseVector.java ########## @@ -42,14 +45,26 @@ public double get(int i) { return values[i]; } + @Override + public void set(int i, double val) { + values[i] = val; + } + @Override public double[] toArray() { return values; } @Override public String toString() { - return Arrays.toString(values); + StringBuilder sbd = new StringBuilder(); Review comment: DenseVectorSerializer is the serializer for flink Here, we just want to transform a denseVector to string, and transform string to denseVector. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org