[jira] [Commented] (MATH-1045) EigenDecomposition.Solver should consider tiny values 0 for purposes of determining singularity

2013-10-25 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13805407#comment-13805407 ] Gilles commented on MATH-1045: -- bq. I propose these additional changes be considered in

[jira] [Resolved] (MATH-1043) MathUtils.sum() method to add together a bunch of numbers.

2013-10-26 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1043. -- Resolution: Not A Problem Resolving as Won't fix (no feedback from OR in more than 2 months). MathUtils.sum()

[jira] [Commented] (MATH-1047) No check for overflow in ArithmeticUtils.pow

2013-10-29 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13807909#comment-13807909 ] Gilles commented on MATH-1047: -- Method pow(int,int) modified in revision 1536683 (using

[jira] [Created] (MATH-1049) Matrix decomposition and solver

2013-10-29 Thread Gilles (JIRA)
Gilles created MATH-1049: Summary: Matrix decomposition and solver Key: MATH-1049 URL: https://issues.apache.org/jira/browse/MATH-1049 Project: Commons Math Issue Type: Improvement Affects

[jira] [Resolved] (MATH-1045) EigenDecomposition.Solver should consider tiny values 0 for purposes of determining singularity

2013-10-29 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1045?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1045. -- Resolution: Fixed Fix Version/s: 3.3 Applied in revision 1536766. I created MATH-1049 for discussing

[jira] [Commented] (MATH-1045) EigenDecomposition.Solver should consider tiny values 0 for purposes of determining singularity

2013-10-30 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13808938#comment-13808938 ] Gilles commented on MATH-1045: -- bq. [...] this may fail [...] For this issue, I could add a

[jira] [Created] (MATH-1050) Deprecate pow(int, long) and pow(long,long) in ArithmeticUtils

2013-10-30 Thread Gilles (JIRA)
Gilles created MATH-1050: Summary: Deprecate pow(int, long) and pow(long,long) in ArithmeticUtils Key: MATH-1050 URL: https://issues.apache.org/jira/browse/MATH-1050 Project: Commons Math Issue

[jira] [Commented] (MATH-1045) EigenDecomposition.Solver should consider tiny values 0 for purposes of determining singularity

2013-10-30 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13809041#comment-13809041 ] Gilles commented on MATH-1045: -- Would you mind creating a patch? EigenDecomposition.Solver

[jira] [Commented] (MATH-1045) EigenDecomposition.Solver should consider tiny values 0 for purposes of determining singularity

2013-10-30 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13809126#comment-13809126 ] Gilles commented on MATH-1045: -- Thank you. Committed in revision 1537099.

[jira] [Commented] (MATH-1050) Deprecate pow(int, long) and pow(long,long) in ArithmeticUtils

2013-10-30 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13809572#comment-13809572 ] Gilles commented on MATH-1050: -- Deprecation introduced in revision 1537279. Methods to be

[jira] [Comment Edited] (MATH-1047) No check for overflow in ArithmeticUtils.pow

2013-10-30 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1047?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13809685#comment-13809685 ] Gilles edited comment on MATH-1047 at 10/30/13 10:08 PM: - Method

[jira] [Resolved] (MATH-1047) No check for overflow in ArithmeticUtils.pow

2013-10-31 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1047. -- Resolution: Fixed Methods pow(int,long) and pow(long,long) are still unsafe but they are

[jira] [Commented] (MATH-1045) EigenDecomposition.Solver should consider tiny values 0 for purposes of determining singularity

2013-10-31 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13810289#comment-13810289 ] Gilles commented on MATH-1045: -- bq. issue [...] so minor not sure if it merits another JIRA

[jira] [Commented] (MATH-1054) Standardize x = x op y to x op= y

2013-11-02 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13812157#comment-13812157 ] Gilles commented on MATH-1054: -- Thanks for the work. Unfortunately, the better code now

[jira] [Resolved] (MATH-1054) Standardize x = x op y to x op= y

2013-11-03 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1054. -- Resolution: Fixed Fix Version/s: 3.3 Thanks. Patch applied in revision 1538368. Standardize x = x op

[jira] [Commented] (MATH-1057) BOBYQAOptimizerTest has two failing tests

2013-11-03 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1057?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13812507#comment-13812507 ] Gilles commented on MATH-1057: -- The extreme sensitivity of some tests was noticed quite some

[jira] [Commented] (MATH-1053) QRDecomposition.getSolver() should be able to find pseudo-inverse of non-square matrices

2013-11-05 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13813913#comment-13813913 ] Gilles commented on MATH-1053: -- This would require changing the contract of the interface. Not

[jira] [Resolved] (MATH-1058) Beta, LogNormalDistribution, WeibullDistribution give slightly wrong answer for extremely small args due to log/exp inaccuracy

2013-11-05 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1058. -- Resolution: Fixed Fix Version/s: 3.3 Thanks. Committed in revision 1538998. Beta,

[jira] [Commented] (MATH-749) Convex Hull algorithm

2013-11-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13817408#comment-13817408 ] Gilles commented on MATH-749: - bq. make a subpackage for each space, e.g.

[jira] [Commented] (MATH-944) Consider making a generic version of class Frequency

2013-11-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13817420#comment-13817420 ] Gilles commented on MATH-944: - bq. Frequency2 :( Isn't the patch backwards-compatible with the

[jira] [Commented] (MATH-944) Consider making a generic version of class Frequency

2013-11-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13817491#comment-13817491 ] Gilles commented on MATH-944: - Some methods should be renamed in the patch (a.o. those that have

[jira] [Commented] (MATH-870) Deprecate interfaces and implementations of sparse vectors and matrices

2013-11-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-870?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13817495#comment-13817495 ] Gilles commented on MATH-870: - Currently, no. But contributors are very much welcome to do so.

[jira] [Commented] (MATH-1014) Remove optimizer from constructor of CurveFitter subclasses

2013-11-20 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13827982#comment-13827982 ] Gilles commented on MATH-1014: -- PolynomialCurveFitter created in revision 1543906. Remove

[jira] [Commented] (MATH-1014) Remove optimizer from constructor of CurveFitter subclasses

2013-11-20 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13827987#comment-13827987 ] Gilles commented on MATH-1014: -- Some time ago, it is has been noted on the ML that the

[jira] [Resolved] (MATH-1067) Stack overflow in Beta.regularizedBeta

2013-11-28 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1067. -- Resolution: Fixed Fix Version/s: 3.3 Thanks for the report, and the fix! Committed in revision 1546350.

[jira] [Commented] (MATH-1074) Refactor fixed size chromosomes

2013-12-09 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13843274#comment-13843274 ] Gilles commented on MATH-1074: -- The problem is that the crossover (and mutation) operators

[jira] [Updated] (MATH-923) Kohonen's SOFM

2013-12-28 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-923: Attachment: neuralnet.tar.gz Attached implementation. Kohonen's SOFM -- Key:

[jira] [Updated] (MATH-923) Kohonen's SOFM

2013-12-28 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-923: Fix Version/s: (was: 4.0) 3.3 Kohonen's SOFM -- Key: MATH-923

[jira] [Commented] (MATH-923) Kohonen's SOFM

2014-01-11 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13868801#comment-13868801 ] Gilles commented on MATH-923: - Code committed in revision 1557267. Kohonen's SOFM

[jira] [Commented] (MATH-1087) private vars in MixtureMultivariateRealDistribution

2014-01-13 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1087?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13869743#comment-13869743 ] Gilles commented on MATH-1087: -- bq. May I have question [...] Certainly, but questions should

[jira] [Created] (MATH-1088) MultidimensionalCounter does not throw NoSuchElementException

2014-01-16 Thread Gilles (JIRA)
Gilles created MATH-1088: Summary: MultidimensionalCounter does not throw NoSuchElementException Key: MATH-1088 URL: https://issues.apache.org/jira/browse/MATH-1088 Project: Commons Math Issue

[jira] [Resolved] (MATH-1088) MultidimensionalCounter does not throw NoSuchElementException

2014-01-16 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1088. -- Resolution: Fixed Revision 1558833. MultidimensionalCounter does not throw NoSuchElementException

[jira] [Updated] (MATH-1089) Precision.round() returns different results when provided negative zero as double or float

2014-01-17 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-1089: - Attachment: MATH-1089.patch I propose the attached patch; overall it is probably faster, though the absolute

[jira] [Commented] (MATH-1089) Precision.round() returns different results when provided negative zero as double or float

2014-01-17 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1089?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13874659#comment-13874659 ] Gilles commented on MATH-1089: -- Committed in revision 1559067. Precision.round() returns

[jira] [Resolved] (MATH-1087) private vars in MixtureMultivariateRealDistribution

2014-02-07 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1087?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1087. -- Resolution: Not A Problem No counter-arguments to the provided rationale for private instance fields.

[jira] [Updated] (MATH-990) Improve performance of MathArrays.sortInPlace

2014-02-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-990: Fix Version/s: (was: 3.3) Improve performance of MathArrays.sortInPlace

[jira] [Updated] (MATH-928) Alternative approach to matrix implementations

2014-02-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-928: Fix Version/s: (was: 3.3) 4.0 Alternative approach to matrix implementations

[jira] [Resolved] (MATH-923) Kohonen's SOFM

2014-02-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-923. - Resolution: Implemented Kohonen's SOFM -- Key: MATH-923 URL:

[jira] [Commented] (MATH-1050) Deprecate pow(int, long) and pow(long,long) in ArithmeticUtils

2014-02-20 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13906836#comment-13906836 ] Gilles commented on MATH-1050: -- Hi Luc. I think that the issue

[jira] [Commented] (MATH-870) Deprecate interfaces and implementations of sparse vectors and matrices

2014-02-20 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-870?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13906842#comment-13906842 ] Gilles commented on MATH-870: - Strictly speaking, there hasn't been a decision (unless I missed

[jira] [Commented] (MATH-870) Deprecate interfaces and implementations of sparse vectors and matrices

2014-02-20 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-870?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13906999#comment-13906999 ] Gilles commented on MATH-870: - bq. [...] matrix multiplication with a NaN that get not

[jira] [Commented] (MATH-1103) Convergence Checker Fixes

2014-02-25 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13912255#comment-13912255 ] Gilles commented on MATH-1103: -- Please create different tickets for different problems. The

[jira] [Commented] (MATH-1009) PolynomialFitter

2014-02-27 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13914574#comment-13914574 ] Gilles commented on MATH-1009: -- I think that Bruce is right: PolynomialCurveFitter does not

[jira] [Commented] (MATH-1103) Convergence Checker Fixes

2014-02-27 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13914633#comment-13914633 ] Gilles commented on MATH-1103: -- bq. [...] is this OK for you? I don't think so. The concern I

[jira] [Updated] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-02-27 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-1092: - Attachment: MATH-1092.patch Here is a proposal to factor out the LineSearch defined in PowellOptimizer (which

[jira] [Updated] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-02-27 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-1092: - Attachment: MATH-1092.patch Oops... NonLinearConjugateGradientOptimizer's Line search is a gradient search

[jira] [Updated] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-02-27 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-1092: - Attachment: (was: MATH-1092.patch) NonLinearConjugateGradientOptimizer's Line search is a gradient search

[jira] [Commented] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-02-27 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13914723#comment-13914723 ] Gilles commented on MATH-1092: -- bq. The missing function evaluations count is probably due to

[jira] [Commented] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-02-28 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13915970#comment-13915970 ] Gilles commented on MATH-1092: -- Code updated in revision 1572988. Could please check that it

[jira] [Commented] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-03-02 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13917536#comment-13917536 ] Gilles commented on MATH-1092: -- Parameter added (revision 1573316). However, I'm worried that

[jira] [Commented] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-03-02 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13917592#comment-13917592 ] Gilles commented on MATH-1092: -- bq. Couldn't we have another constructor [...] Why another

[jira] [Commented] (MATH-1092) NonLinearConjugateGradientOptimizer's Line search is a gradient search returns obviously suboptimal point.

2014-03-02 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13917701#comment-13917701 ] Gilles commented on MATH-1092: -- bq. line = new LineSearch(this, relativeTolerance,

[jira] [Commented] (MATH-1105) Least squares statistical data editing

2014-03-05 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13920851#comment-13920851 ] Gilles commented on MATH-1105: -- bq. We now have two least squares impls [...] Arguably, this

[jira] [Commented] (MATH-1105) Least squares statistical data editing

2014-03-05 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13920923#comment-13920923 ] Gilles commented on MATH-1105: -- bq. Since the number of accepted observations can change from

[jira] [Commented] (MATH-1105) Least squares statistical data editing

2014-03-05 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13921296#comment-13921296 ] Gilles commented on MATH-1105: -- Thanks for the reminder. ;) I'm stating a point here to avoid

[jira] [Resolved] (MATH-1111) Spelling mistake in org.apache.commons.math3.fitting

2014-03-19 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-. -- Resolution: Fixed Fix Version/s: 3.3 Revision 1579343. Spelling mistake in

[jira] [Commented] (MATH-1109) Brent optimizer returns sub-optimal results at times

2014-03-19 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1109?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13940835#comment-13940835 ] Gilles commented on MATH-1109: -- Could you provide a (Junit) test case that shows the failure?

[jira] [Created] (MATH-1113) FastMath.atan is slow

2014-03-25 Thread Gilles (JIRA)
Gilles created MATH-1113: Summary: FastMath.atan is slow Key: MATH-1113 URL: https://issues.apache.org/jira/browse/MATH-1113 Project: Commons Math Issue Type: Improvement Affects Versions: 3.2

[jira] [Commented] (MATH-1113) FastMath.atan is slow

2014-03-25 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1113?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13946880#comment-13946880 ] Gilles commented on MATH-1113: -- bq. both FastMath.atan2 and FastMath.atan call the internal

[jira] [Created] (MATH-1114) Accuracy of FastMath and Math

2014-03-27 Thread Gilles (JIRA)
Gilles created MATH-1114: Summary: Accuracy of FastMath and Math Key: MATH-1114 URL: https://issues.apache.org/jira/browse/MATH-1114 Project: Commons Math Issue Type: Wish Reporter:

[jira] [Commented] (MATH-1118) Complex: semantics of equals != Double equals, mismatch with hashCode

2014-04-14 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13968316#comment-13968316 ] Gilles commented on MATH-1118: -- When introducing the correct (according to JDK for use with

[jira] [Commented] (MATH-1116) NullPointerException in MultivariateVectorOptimizer.getWeight()

2014-04-14 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13968323#comment-13968323 ] Gilles commented on MATH-1116: -- This is wrong usage; you cannot get something before your set

[jira] [Updated] (MATH-1118) Complex: semantics of equals != Double equals, mismatch with hashCode

2014-04-14 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-1118: - Attachment: MATH-1118.patch Patch: proposed change (with one failing test). Complex: semantics of equals !=

[jira] [Updated] (MATH-1116) NullPointerException not advertized in Javadoc

2014-04-15 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-1116: - Priority: Minor (was: Major) Fix Version/s: 3.3 Labels: javadoc (was: ) Summary:

[jira] [Commented] (MATH-1116) NullPointerException not advertized in Javadoc

2014-04-15 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969404#comment-13969404 ] Gilles commented on MATH-1116: -- For those: {quote} new

[jira] [Commented] (MATH-1118) Complex: semantics of equals != Double equals, mismatch with hashCode

2014-04-15 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13969482#comment-13969482 ] Gilles commented on MATH-1118: -- In revision 1587548, I've added the utility method

[jira] [Commented] (MATH-1116) NullPointerException not advertized in Javadoc

2014-04-16 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13971619#comment-13971619 ] Gilles commented on MATH-1116: -- Actually the whole contents of the optim package will be

[jira] [Updated] (MATH-1118) Complex: semantics of equals != Double equals, mismatch with hashCode

2014-04-17 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-1118: - Attachment: MATH-1118.patch Uploaded patch for making equals compatible with hashCode and adding new equals

[jira] [Comment Edited] (MATH-1118) Complex: semantics of equals != Double equals, mismatch with hashCode

2014-04-17 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13972842#comment-13972842 ] Gilles edited comment on MATH-1118 at 4/17/14 11:14 AM: Uploaded

[jira] [Resolved] (MATH-1118) Complex: semantics of equals != Double equals, mismatch with hashCode

2014-04-18 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-1118. -- Resolution: Fixed Fix Version/s: 3.3 Committed in revision 1588500. Thanks for the report. Complex:

[jira] [Commented] (MATH-1002) AbstractUnivariateStatistic.test(double[] values, int begin, int length, boolean allowEmpty) has uses outside subclasses

2014-04-19 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-1002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13974898#comment-13974898 ] Gilles commented on MATH-1002: -- The decision to deprecate and remove the test methods in

[jira] Commented: (MATH-374) [Enhancement] Request for public exception message strings on AbstractIntegerDistribution

2010-06-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12876695#action_12876695 ] Gilles commented on MATH-374: - Given the pending issue

[jira] Commented: (MATH-374) [Enhancement] Request for public exception message strings on AbstractIntegerDistribution

2010-06-09 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12877033#action_12877033 ] Gilles commented on MATH-374: - Right now, I still have to provide a minimal working set of source

[jira] Commented: (MATH-370) NaN in equals methods

2010-06-09 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12877041#action_12877041 ] Gilles commented on MATH-370: - Changes partially implemented in r952949. [Hopefully not breaking

[jira] Commented: (MATH-373) StatUtils.sum returns NaN for zero-length arrays

2010-06-11 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-373?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12877803#action_12877803 ] Gilles commented on MATH-373: - IIRC, changing the package name had been suggested and discussed

[jira] Commented: (MATH-374) [Enhancement] Request for public exception message strings on AbstractIntegerDistribution

2010-06-11 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12877824#action_12877824 ] Gilles commented on MATH-374: - I've updated [issue

[jira] Commented: (MATH-361) Localization and Error Handling

2010-06-13 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12878452#action_12878452 ] Gilles commented on MATH-361: - From what I can gather from the above description, I'm sure that

[jira] Created: (MATH-376) One-time initialization in DirectSearchOptimizer

2010-06-15 Thread Gilles (JIRA)
One-time initialization in DirectSearchOptimizer -- Key: MATH-376 URL: https://issues.apache.org/jira/browse/MATH-376 Project: Commons Math Issue Type: Bug Reporter: Gilles

[jira] Commented: (MATH-376) One-time initialization in DirectSearchOptimizer

2010-06-16 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12879287#action_12879287 ] Gilles commented on MATH-376: - Sorry, I should have read the documentation :-}. It would have me

[jira] Commented: (MATH-361) Localization and Error Handling

2010-06-16 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12879298#action_12879298 ] Gilles commented on MATH-361: - Just to make things real clear: * I utterly dislike the current

[jira] Issue Comment Edited: (MATH-376) One-time initialization in DirectSearchOptimizer

2010-06-16 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12879287#action_12879287 ] Gilles edited comment on MATH-376 at 6/16/10 8:36 AM: -- Sorry, I should

[jira] Resolved: (MATH-376) One-time initialization in DirectSearchOptimizer

2010-06-16 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-376. - Fix Version/s: 2.2 Resolution: Fixed Implemented (second option) in r955230. One-time initialization in

[jira] Resolved: (MATH-378) Add a LinearInterpolator

2010-06-22 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-378. - Resolution: Fixed Code added in r956914. Add a LinearInterpolator

[jira] Created: (MATH-379) Multidimensional counter

2010-06-24 Thread Gilles (JIRA)
Multidimensional counter Key: MATH-379 URL: https://issues.apache.org/jira/browse/MATH-379 Project: Commons Math Issue Type: New Feature Reporter: Gilles Assignee: Gilles

[jira] Updated: (MATH-379) Multidimensional counter

2010-06-24 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-379: Attachment: MultidimensionalCounter.java Here is the implementation. Any objections? Multidimensional counter

[jira] Commented: (MATH-361) Localization and Error Handling

2010-06-24 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12882142#action_12882142 ] Gilles commented on MATH-361: - I've created an exception package in r957518. Currently, it

[jira] Issue Comment Edited: (MATH-361) Localization and Error Handling

2010-06-24 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12882142#action_12882142 ] Gilles edited comment on MATH-361 at 6/24/10 10:22 AM: --- I've created an

[jira] Commented: (MATH-361) Localization and Error Handling

2010-06-25 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12882589#action_12882589 ] Gilles commented on MATH-361: - {quote} What I don't agree with is the fact error messages are for

[jira] Resolved: (MATH-379) Multidimensional counter

2010-06-28 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-379. - Fix Version/s: 2.2 Resolution: Fixed Added code (with additional comments and unit tests) in r958552.

[jira] Commented: (MATH-361) Localization and Error Handling

2010-06-28 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12883139#action_12883139 ] Gilles commented on MATH-361: - {quote} I don't think it makes sense to argue about who the

[jira] Reopened: (MATH-195) Inconsistencies in the Exception hierarchy

2010-07-01 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles reopened MATH-195: - Assignee: Gilles (was: Brent Worden) Focusing on the Error handling part of issue

[jira] Issue Comment Edited: (MATH-195) Inconsistencies in the Exception hierarchy

2010-07-01 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12884238#action_12884238 ] Gilles edited comment on MATH-195 at 7/1/10 7:34 AM: - My opinion is that

[jira] Commented: (MATH-195) Inconsistencies in the Exception hierarchy

2010-07-02 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12884639#action_12884639 ] Gilles commented on MATH-195: - How can you agree both with Sun and with Bloch? As summarized in

[jira] Created: (MATH-382) Wrong variable in precondition check

2010-07-05 Thread Gilles (JIRA)
Wrong variable in precondition check Key: MATH-382 URL: https://issues.apache.org/jira/browse/MATH-382 Project: Commons Math Issue Type: Bug Affects Versions: 2.1 Reporter: Gilles

[jira] Resolved: (MATH-382) Wrong variable in precondition check

2010-07-05 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-382. - Resolution: Fixed r960602. Wrong variable in precondition check

[jira] Commented: (MATH-361) Localization and Error Handling

2010-07-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12886557#action_12886557 ] Gilles commented on MATH-361: - I think that this one enum per class idea will make the number of

[jira] Commented: (MATH-361) Localization and Error Handling

2010-07-08 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12886563#action_12886563 ] Gilles commented on MATH-361: - Revision 962306 implements some practical middle ground. It is

[jira] Commented: (MATH-361) Localization and Error Handling

2010-07-09 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12886890#action_12886890 ] Gilles commented on MATH-361: - As I understand it, this utility could be a library independent

[jira] Created: (MATH-387) Duplicate code

2010-07-16 Thread Gilles (JIRA)
Duplicate code -- Key: MATH-387 URL: https://issues.apache.org/jira/browse/MATH-387 Project: Commons Math Issue Type: Improvement Affects Versions: 2.1 Reporter: Gilles Priority: Minor

[jira] Updated: (MATH-387) Duplicate code

2010-07-16 Thread Gilles (JIRA)
[ https://issues.apache.org/jira/browse/MATH-387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-387: Attachment: RealPointValuePair.java.diff Forget about the initial description; fixing it will probably entail

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