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Posted to issues@commons.apache.org by "Massimiliano Dongiovanni (JIRA)" <ji...@apache.org> on 2012/09/08 11:58:07 UTC

[jira] [Updated] (MATH-858) BlockRealMatrix java.beans.IntrospectionException

     [ https://issues.apache.org/jira/browse/MATH-858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Massimiliano Dongiovanni updated MATH-858:
------------------------------------------

    Description: 
When I try to read properties (like getColumnDimension) to an instance of class BlockRealMatrix (org.apache.commons.math3.linear.BlockRealMatrix) system raise this exception:

Class - java.beans.IntrospectionException
Message - type mismatch between indexed read and indexed write methods: columnMatrix

=================
Code

import org.apache.commons.math3.stat.correlation.PearsonsCorrelation
import strategoianalysis.util.math.matrix.MatrixStatutils
import org.apache.commons.math3.linear.*

class JohnsonRWAController {

    private double[] computeRWA(double[][] data) {

BlockRealMatrix correlationMatrix = new PearsonsCorrelation().computeCorrelationMatrix(data)

        int rowDim = correlationMatrix.getRowDimension() 
        
      //EXCEPTION HERE


.... etc.


  was:
When I try to read properties (like getColumnSize) to an instance of class BlockRealMatrix (org.apache.commons.math3.linear.BlockRealMatrix) system raise this exception:

Class - java.beans.IntrospectionException
Message - type mismatch between indexed read and indexed write methods: columnMatrix

=================
Code

import org.apache.commons.math3.stat.correlation.PearsonsCorrelation
import strategoianalysis.util.math.matrix.MatrixStatutils
import org.apache.commons.math3.linear.*

class JohnsonRWAController {

    private double[] computeRWA(double[][] data) {

BlockRealMatrix correlationMatrix = new PearsonsCorrelation().computeCorrelationMatrix(data)

        int rowDim = correlationMatrix.getRowDimension() 
        
      //EXCEPTION HERE


.... etc.


    
> BlockRealMatrix java.beans.IntrospectionException
> -------------------------------------------------
>
>                 Key: MATH-858
>                 URL: https://issues.apache.org/jira/browse/MATH-858
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 3.0
>         Environment: MacOSX 10.8.1 (Macbook Air 4Gb RAM)- IntelliJ IDEA 11 - Grails 2.10 
>            Reporter: Massimiliano Dongiovanni
>              Labels: BlockRealMatrix
>
> When I try to read properties (like getColumnDimension) to an instance of class BlockRealMatrix (org.apache.commons.math3.linear.BlockRealMatrix) system raise this exception:
> Class - java.beans.IntrospectionException
> Message - type mismatch between indexed read and indexed write methods: columnMatrix
> =================
> Code
> import org.apache.commons.math3.stat.correlation.PearsonsCorrelation
> import strategoianalysis.util.math.matrix.MatrixStatutils
> import org.apache.commons.math3.linear.*
> class JohnsonRWAController {
>     private double[] computeRWA(double[][] data) {
> BlockRealMatrix correlationMatrix = new PearsonsCorrelation().computeCorrelationMatrix(data)
>         int rowDim = correlationMatrix.getRowDimension() 
>         
>       //EXCEPTION HERE
> .... etc.

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