Author: celestin
Date: Sat Jun 9 16:00:05 2012
New Revision: 1348438
URL: http://svn.apache.org/viewvc?rev=1348438&view=rev
Log:
MATH-795: in RealVector.add(RealVector) and RealVector.subtract(RealVector)
(default implementation), exceptional cases were not handled properly.
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/linear/RealVector.java
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/linear/RealVector.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/linear/RealVector.java?rev=1348438&r1=1348437&r2=1348438&view=diff
==============================================================================
---
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/linear/RealVector.java
(original)
+++
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/linear/RealVector.java
Sat Jun 9 16:00:05 2012
@@ -228,6 +228,7 @@ public abstract class RealVector {
* if {@code v} is not the same size as this vector.
*/
public RealVector add(RealVector v) {
+ checkVectorDimensions(v);
RealVector result = v.copy();
Iterator<Entry> it = sparseIterator();
while (it.hasNext()) {
@@ -248,6 +249,7 @@ public abstract class RealVector {
* if {@code v} is not the same size as this vector.
*/
public RealVector subtract(RealVector v) {
+ checkVectorDimensions(v);
RealVector result = v.mapMultiply(-1d);
Iterator<Entry> it = sparseIterator();
while (it.hasNext()) {
