From 9c439d33160ef3b31173381735dfa8cfb7d552ba Mon Sep 17 00:00:00 2001
From: Xiangrui Meng <meng@databricks.com>
Date: Wed, 8 Oct 2014 22:35:14 -0700
Subject: [PATCH] [SPARK-3856][MLLIB] use norm operator after breeze 0.10
upgrade
Got warning msg:
~~~
[warn] /Users/meng/src/spark/mllib/src/main/scala/org/apache/spark/mllib/feature/Normalizer.scala:50: method norm in trait NumericOps is deprecated: Use norm(XXX) instead of XXX.norm
[warn] var norm = vector.toBreeze.norm(p)
~~~
dbtsai
Author: Xiangrui Meng <meng@databricks.com>
Closes #2718 from mengxr/SPARK-3856 and squashes the following commits:
4f38169 [Xiangrui Meng] use norm operator
---
.../scala/org/apache/spark/mllib/feature/Normalizer.scala | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/feature/Normalizer.scala b/mllib/src/main/scala/org/apache/spark/mllib/feature/Normalizer.scala
index 3afb477672..4734251127 100644
--- a/mllib/src/main/scala/org/apache/spark/mllib/feature/Normalizer.scala
+++ b/mllib/src/main/scala/org/apache/spark/mllib/feature/Normalizer.scala
@@ -17,7 +17,7 @@
package org.apache.spark.mllib.feature
-import breeze.linalg.{DenseVector => BDV, SparseVector => BSV}
+import breeze.linalg.{DenseVector => BDV, SparseVector => BSV, norm => brzNorm}
import org.apache.spark.annotation.Experimental
import org.apache.spark.mllib.linalg.{Vector, Vectors}
@@ -47,7 +47,7 @@ class Normalizer(p: Double) extends VectorTransformer {
* @return normalized vector. If the norm of the input is zero, it will return the input vector.
*/
override def transform(vector: Vector): Vector = {
- var norm = vector.toBreeze.norm(p)
+ var norm = brzNorm(vector.toBreeze, p)
if (norm != 0.0) {
// For dense vector, we've to allocate new memory for new output vector.
--
GitLab