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From Luc Maisonobe <Luc.Maison...@free.fr>
Subject Re: svn commit: r747650 - /commons/proper/math/trunk/src/java/org/apache/commons/math/linear/SparseRealVector.java
Date Wed, 25 Feb 2009 09:00:56 GMT
billbarker@apache.org a écrit :
> Author: billbarker
> Date: Wed Feb 25 03:32:52 2009
> New Revision: 747650
> 
> URL: http://svn.apache.org/viewvc?rev=747650&view=rev
> Log:
> epsilon needs to be set before calling isZero, plus copy epsilon for append

Good catch. Sorry for having added the error.

Luc

> 
> Modified:
>     commons/proper/math/trunk/src/java/org/apache/commons/math/linear/SparseRealVector.java
> 
> Modified: commons/proper/math/trunk/src/java/org/apache/commons/math/linear/SparseRealVector.java
> URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/java/org/apache/commons/math/linear/SparseRealVector.java?rev=747650&r1=747649&r2=747650&view=diff
> ==============================================================================
> --- commons/proper/math/trunk/src/java/org/apache/commons/math/linear/SparseRealVector.java
(original)
> +++ commons/proper/math/trunk/src/java/org/apache/commons/math/linear/SparseRealVector.java
Wed Feb 25 03:32:52 2009
> @@ -79,7 +79,7 @@
>      protected SparseRealVector(SparseRealVector v, int resize) {
>          virtualSize = v.getDimension() + resize;
>          entries = new OpenIntToDoubleHashMap(v.entries);
> -        epsilon = DEFAULT_ZERO_TOLERANCE;
> +        epsilon = v.getEpsilon();
>      }
>  
>      /**
> @@ -121,13 +121,13 @@
>      public SparseRealVector(double[] values, double epsilon) {
>          virtualSize = values.length;
>          entries = new OpenIntToDoubleHashMap(0.0);
> +        this.epsilon = epsilon;
>          for (int key = 0; key < values.length; key++) {
>              double value = values[key];
>              if (!isZero(value)) {
>                  entries.put(key, value);
>              }
>          }
> -        this.epsilon = epsilon;
>      }
>  
>      /**
> @@ -148,13 +148,13 @@
>      public SparseRealVector(Double[] values, double epsilon) {
>          virtualSize = values.length;
>          entries = new OpenIntToDoubleHashMap(0.0);
> +        this.epsilon = epsilon;
>          for (int key = 0; key < values.length; key++) {
>              double value = values[key].doubleValue();
>              if (!isZero(value)) {
>                  entries.put(key, value);
>              }
>          }
> -        this.epsilon = epsilon;
>      }
>  
>      /**
> @@ -174,13 +174,13 @@
>      public SparseRealVector(RealVector v) {
>          virtualSize = v.getDimension();
>          entries = new OpenIntToDoubleHashMap(0.0);
> +        epsilon = DEFAULT_ZERO_TOLERANCE;
>          for (int key = 0; key < virtualSize; key++) {
>              double value = v.getEntry(key);
>              if (!isZero(value)) {
>                  entries.put(key, value);
>              }
>          }
> -        epsilon = DEFAULT_ZERO_TOLERANCE;
>      }
>  
>      /**
> 
> 


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