GitHub user masterwugui opened a pull request:
https://github.com/apache/spark/pull/18237
Create JavaRegressionMetricsExample.java
the original code cant visit the last element of the"parts" array.
so the v[v.lengthâ1] always equals 0
## What changes were proposed in this pull request?
(Please fill in changes proposed in this fix)
## How was this patch tested?
(Please explain how this patch was tested. E.g. unit tests, integration
tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise,
remove this)
Please review http://spark.apache.org/contributing.html before opening a
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You can merge this pull request into a Git repository by running:
$ git pull https://github.com/masterwugui/spark patch-1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18237.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #18237
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commit 17dacda9f625dc969e6a22e8daacae3fb7e7bcea
Author: junzhi lu <452756...@qq.com>
Date: 2017-06-08T06:43:42Z
Create JavaRegressionMetricsExample.java
the original code cant visit the last element of the"parts" array.
so the v[v.lengthâ1] always equals 0
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