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| author | Chenliang Xu <chexu@groupon.com> | 2016-03-28 08:33:37 -0700 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2016-03-28 08:33:37 -0700 |
| commit | c8388297c436691a236520d2396deaf556aedb0e (patch) | |
| tree | 93d61dfa798ff03ae7af333825d9d7a7693b2d7c /mllib/src/main | |
| parent | b66aa900619a86b7acbb7c3f96abc96ea2faa53c (diff) | |
| download | spark-c8388297c436691a236520d2396deaf556aedb0e.tar.gz spark-c8388297c436691a236520d2396deaf556aedb0e.tar.bz2 spark-c8388297c436691a236520d2396deaf556aedb0e.zip | |
[SPARK-14187][MLLIB] Fix incorrect use of binarySearch in SparseMatrix
## What changes were proposed in this pull request?
Fix incorrect use of binarySearch in SparseMatrix
## How was this patch tested?
Unit test added.
Author: Chenliang Xu <chexu@groupon.com>
Closes #11992 from luckyrandom/SPARK-14187.
Diffstat (limited to 'mllib/src/main')
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/mllib/linalg/Matrices.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/linalg/Matrices.scala b/mllib/src/main/scala/org/apache/spark/mllib/linalg/Matrices.scala index c6de7751f5..a09bc65cf3 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/linalg/Matrices.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/linalg/Matrices.scala @@ -613,7 +613,7 @@ class SparseMatrix @Since("1.3.0") ( private[mllib] def update(i: Int, j: Int, v: Double): Unit = { val ind = index(i, j) - if (ind == -1) { + if (ind < 0) { throw new NoSuchElementException("The given row and column indices correspond to a zero " + "value. Only non-zero elements in Sparse Matrices can be updated.") } else { |