[jira] [Commented] (MATH-867) CMAESOptimizer with bounds fits finely near lower bound and coarsely near upper bound.

[ https://issues.apache.org/jira/browse/MATH-867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13468711#comment-13468711 ] Gilles commented on MATH-867: - Thanks. The improved Javadoc is in revision 1393641.

[jira] [Created] (MATH-874) New API for optimizers

Gilles created MATH-874: --- Summary: New API for optimizers Key: MATH-874 URL: https://issues.apache.org/jira/browse/MATH-874 Project: Commons Math Issue Type: Improvement Affects Versions: 3.0

[jira] [Updated] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-874: Attachment: optimizers.patch Attached a patch with some of the proposed changes. The common OptimizationData

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13471347#comment-13471347 ] Gilles commented on MATH-874: - Of course we could also leave the maxEval and goalType parameters

[jira] [Commented] (MATH-876) In v3, Bundle-SymbolicName should be org.apache.commons.math3 (not org.apache.commons.math as currently)

[ https://issues.apache.org/jira/browse/MATH-876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13471532#comment-13471532 ] Gilles commented on MATH-876: - Property commons.componentid changed to math3 revision 1395545.

[jira] [Commented] (MATH-876) In v3, Bundle-SymbolicName should be org.apache.commons.math3 (not org.apache.commons.math as currently)

[ https://issues.apache.org/jira/browse/MATH-876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13471576#comment-13471576 ] Gilles commented on MATH-876: - You could already test with the snapshot that will be generated

[jira] [Comment Edited] (MATH-876) In v3, Bundle-SymbolicName should be org.apache.commons.math3 (not org.apache.commons.math as currently)

[ https://issues.apache.org/jira/browse/MATH-876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13471532#comment-13471532 ] Gilles edited comment on MATH-876 at 10/8/12 2:27 PM: -- Property

[jira] [Commented] (MATH-878) G-Test (Log-Likelihood ratio - LLR test) in math.stat.inference

[ https://issues.apache.org/jira/browse/MATH-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13473263#comment-13473263 ] Gilles commented on MATH-878: - Will you provide a patch? G-Test

[jira] [Commented] (MATH-873) maxIterations specification in CMAESOptimizer

[ https://issues.apache.org/jira/browse/MATH-873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13473276#comment-13473276 ] Gilles commented on MATH-873: - The piece of code which I find disturbing is at lines 559-563:

[jira] [Created] (MATH-879) CMAESOptimizer silently changes invalid input

Gilles created MATH-879: --- Summary: CMAESOptimizer silently changes invalid input Key: MATH-879 URL: https://issues.apache.org/jira/browse/MATH-879 Project: Commons Math Issue Type: Bug Affects

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13475482#comment-13475482 ] Gilles commented on MATH-874: - Revision 1397758: Marker interface and modification of the

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13475483#comment-13475483 ] Gilles commented on MATH-874: - Revision 1397759: New API applied to SimplexOptimizer.

[jira] [Commented] (MATH-872) inputSigma specification in CMAESOptimizer

[ https://issues.apache.org/jira/browse/MATH-872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13475591#comment-13475591 ] Gilles commented on MATH-872: - bq. [...] I would add the accessor [...] Following MATH-874, I

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476100#comment-13476100 ] Gilles commented on MATH-874: - Revision 1398263: Simple bounds as a kind of OptimizationData.

[jira] [Commented] (MATH-868) Default sigma for CMAESOptimizer is wrong when using bounds

[ https://issues.apache.org/jira/browse/MATH-868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476103#comment-13476103 ] Gilles commented on MATH-868: - Actually, MATH-874 provides a solution to make the API uniform.

[jira] [Commented] (MATH-872) inputSigma specification in CMAESOptimizer

[ https://issues.apache.org/jira/browse/MATH-872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476129#comment-13476129 ] Gilles commented on MATH-872: - Revision 1398275: Sigma values expressed as a kind of

[jira] [Updated] (MATH-872) inputSigma specification in CMAESOptimizer

[ https://issues.apache.org/jira/browse/MATH-872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-872: Fix Version/s: (was: 3.1) inputSigma specification in CMAESOptimizer

[jira] [Resolved] (MATH-871) math3 SecantSolver can return Double.INFINITE

[ https://issues.apache.org/jira/browse/MATH-871?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-871. - Resolution: Cannot Reproduce Please reopen with more precise information. math3 SecantSolver can

[jira] [Commented] (MATH-873) maxIterations specification in CMAESOptimizer

[ https://issues.apache.org/jira/browse/MATH-873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476136#comment-13476136 ] Gilles commented on MATH-873: - Usage of getMaxEvaluations() removed in revision 1398284.

[jira] [Updated] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-816: Attachment: MixtureMultivariateRealDistribution.java I noticed that the class does not actually contains anything

[jira] [Commented] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13477429#comment-13477429 ] Gilles commented on MATH-816: - bq. [...] possible to have a mixture model where each component

[jira] [Updated] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-816: Attachment: MixtureMultivariateRealDistribution.java I've attached a new version with two additional changes: *

[jira] [Commented] (MATH-876) In v3, Bundle-SymbolicName should be org.apache.commons.math3 (not org.apache.commons.math as currently)

[ https://issues.apache.org/jira/browse/MATH-876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13478905#comment-13478905 ] Gilles commented on MATH-876: - Thanks for the feedback. I didn't think using the new MANIFEST.MF

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13478914#comment-13478914 ] Gilles commented on MATH-874: - OK to upgrade the optimize method in

[jira] [Commented] (MATH-868) Default sigma for CMAESOptimizer is wrong when using bounds

[ https://issues.apache.org/jira/browse/MATH-868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13478931#comment-13478931 ] Gilles commented on MATH-868: - Coming back to the issue the default value for sigma. Currently,

[jira] [Commented] (MATH-879) CMAESOptimizer silently changes invalid input

[ https://issues.apache.org/jira/browse/MATH-879?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479013#comment-13479013 ] Gilles commented on MATH-879: - The code is: {code} if (lambda = 0) { lambda = 4 + (int) (3 *

[jira] [Commented] (MATH-881) Eliminate meaningless properties in multivariate distribution classes

[ https://issues.apache.org/jira/browse/MATH-881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479356#comment-13479356 ] Gilles commented on MATH-881: - bq. All of these properties should be deprecated in 3.1 and

[jira] [Commented] (MATH-881) Eliminate meaningless properties in multivariate distribution classes

[ https://issues.apache.org/jira/browse/MATH-881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479380#comment-13479380 ] Gilles commented on MATH-881: - All above methods removed in revision 1399864.

[jira] [Commented] (MATH-881) Eliminate meaningless properties in multivariate distribution classes

[ https://issues.apache.org/jira/browse/MATH-881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479389#comment-13479389 ] Gilles commented on MATH-881: - Shall I also remove this method: {code} /** * For a random

[jira] [Commented] (MATH-881) Eliminate meaningless properties in multivariate distribution classes

[ https://issues.apache.org/jira/browse/MATH-881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479910#comment-13479910 ] Gilles commented on MATH-881: - bq. [...] nuke the pmf method. Removed in revision 1400010.

[jira] [Commented] (MATH-815) Multivariate Normal Distribution

[ https://issues.apache.org/jira/browse/MATH-815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479924#comment-13479924 ] Gilles commented on MATH-815: - Added method getDimension() to the MultivariateRealDistribution

[jira] [Commented] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479956#comment-13479956 ] Gilles commented on MATH-816: - Initial commit of the code, [as agreed on the

[jira] [Resolved] (MATH-881) Eliminate meaningless properties in multivariate distribution classes

[ https://issues.apache.org/jira/browse/MATH-881?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-881. - Resolution: Fixed Fix Version/s: (was: 4.0) Eliminate meaningless properties in multivariate

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479967#comment-13479967 ] Gilles commented on MATH-874: - I noticed that o.a.c.m.optimization.AbstractLeastSquaresOptimizer

[jira] [Updated] (MATH-868) Default sigma for CMAESOptimizer is wrong when using bounds

[ https://issues.apache.org/jira/browse/MATH-868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-868: Fix Version/s: 4.0 Default sigma for CMAESOptimizer is wrong when using bounds

[jira] [Updated] (MATH-879) CMAESOptimizer silently changes invalid input

[ https://issues.apache.org/jira/browse/MATH-879?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-879: Fix Version/s: (was: 3.1) 4.0 PopulationSize created in revision 1400108. Old code

[jira] [Commented] (MATH-868) Default sigma for CMAESOptimizer is wrong when using bounds

[ https://issues.apache.org/jira/browse/MATH-868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13480048#comment-13480048 ] Gilles commented on MATH-868: - Code and unit tests updated in revision 1400108. Further changes

[jira] [Updated] (MATH-873) maxIterations specification in CMAESOptimizer

[ https://issues.apache.org/jira/browse/MATH-873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-873: Fix Version/s: (was: 3.1) 3.2 maxIterations specification in CMAESOptimizer

[jira] [Updated] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-816: Fix Version/s: 3.2 Multivariate Normal Mixture Models --

[jira] [Commented] (MATH-778) Dfp Dfp.multiply(int x) does not comply with the general contract FieldElement.multiply(int n)

[ https://issues.apache.org/jira/browse/MATH-778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13480084#comment-13480084 ] Gilles commented on MATH-778: - Thomas, Sébastien, Any reluctance to apply this patch?

[jira] [Commented] (MATH-878) G-Test (Log-Likelihood ratio - LLR test) in math.stat.inference

[ https://issues.apache.org/jira/browse/MATH-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13480696#comment-13480696 ] Gilles commented on MATH-878: - About the patch, I'm only able to suggest cosmetic improvements:

[jira] [Updated] (MATH-671) EmpiricalDistribution(Impl) should support a pluggable kernel

[ https://issues.apache.org/jira/browse/MATH-671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-671: Fix Version/s: (was: 3.1) 3.2 EmpiricalDistribution(Impl) should support a pluggable

[jira] [Updated] (MATH-672) EmpiricalDistribution(Impl) should implement the Distribution interface

[ https://issues.apache.org/jira/browse/MATH-672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-672: Fix Version/s: (was: 3.1) 3.2 EmpiricalDistribution(Impl) should implement the

[jira] [Updated] (MATH-803) Bugs in RealVector.ebeMultiply(RealVector) and ebeDivide(RealVector)

[ https://issues.apache.org/jira/browse/MATH-803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-803: Affects Version/s: (was: 4.0) 3.0 Bugs in RealVector.ebeMultiply(RealVector) and

[jira] [Updated] (MATH-803) Bugs in RealVector.ebeMultiply(RealVector) and ebeDivide(RealVector)

[ https://issues.apache.org/jira/browse/MATH-803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-803: Fix Version/s: 4.0 Bugs in RealVector.ebeMultiply(RealVector) and ebeDivide(RealVector)

[jira] [Updated] (MATH-819) SimplexSolver - InfeasibleSolution when feasible

[ https://issues.apache.org/jira/browse/MATH-819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-819: Fix Version/s: 3.2 SimplexSolver - InfeasibleSolution when feasible

[jira] [Updated] (MATH-738) Incomplete beta function I(x, a, b) is inaccurate for large values of a and/or b

[ https://issues.apache.org/jira/browse/MATH-738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-738: Affects Version/s: (was: 4.0) (was: 3.1) 3.0 Fix

[jira] [Commented] (MATH-757) ResizableDoubleArray is not thread-safe yet has some synch. methods

[ https://issues.apache.org/jira/browse/MATH-757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13481377#comment-13481377 ] Gilles commented on MATH-757: - What's the status of this issue? Is the class in a consistent

[jira] [Updated] (MATH-758) Fields which could be private and/or final

[ https://issues.apache.org/jira/browse/MATH-758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-758: Fix Version/s: 4.0 Fields which could be private and/or final --

[jira] [Updated] (MATH-759) ListUnivariateImpl does not always access windowSize using synch.

[ https://issues.apache.org/jira/browse/MATH-759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-759: Fix Version/s: 3.1 It seems that this issue can be resolved. Please confirm. ListUnivariateImpl

[jira] [Resolved] (MATH-788) Complex bug with NaN: the operation new Complex(0.0).multiply(new Complex(Double.POSITIVE_INFINITY)) gives (Infinity, Infinity) instead of NaN

[ https://issues.apache.org/jira/browse/MATH-788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-788. - Resolution: Won't Fix Older discussions concluded that this won't be fixed in the Complex class as it currently

[jira] [Updated] (MATH-757) ResizableDoubleArray is not thread-safe yet has some synch. methods

[ https://issues.apache.org/jira/browse/MATH-757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-757: Fix Version/s: 3.1 ResizableDoubleArray is not thread-safe yet has some synch. methods

[jira] [Commented] (MATH-757) ResizableDoubleArray is not thread-safe yet has some synch. methods

[ https://issues.apache.org/jira/browse/MATH-757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13482280#comment-13482280 ] Gilles commented on MATH-757: - The class is also more complicated than necessary by having

[jira] [Commented] (MATH-757) ResizableDoubleArray is not thread-safe yet has some synch. methods

[ https://issues.apache.org/jira/browse/MATH-757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13482806#comment-13482806 ] Gilles commented on MATH-757: - Yes, the object is mutable; I actually meant to increase the

[jira] [Commented] (MATH-757) ResizableDoubleArray is not thread-safe yet has some synch. methods

[ https://issues.apache.org/jira/browse/MATH-757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13482890#comment-13482890 ] Gilles commented on MATH-757: - Wouldn't removing it break _usage_: from supposedly thread-safe

[jira] [Commented] (MATH-757) ResizableDoubleArray is not thread-safe yet has some synch. methods

[ https://issues.apache.org/jira/browse/MATH-757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483164#comment-13483164 ] Gilles commented on MATH-757: - I'm also wary of * the package-scoped getInternalLength method, *

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483278#comment-13483278 ] Gilles commented on MATH-874: - My question was related to what happens before any specifics of

[jira] [Updated] (MATH-757) ResizableDoubleArray is not thread-safe yet has some synch. methods

[ https://issues.apache.org/jira/browse/MATH-757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-757: Fix Version/s: (was: 3.1) 4.0 ResizableDoubleArray is not thread-safe yet has some

[jira] [Commented] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483627#comment-13483627 ] Gilles commented on MATH-816: - Change to reseedRandomGenerator method committed in revision

[jira] [Commented] (MATH-874) New API for optimizers

[ https://issues.apache.org/jira/browse/MATH-874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483647#comment-13483647 ] Gilles commented on MATH-874: - Thanks a lot! New API for optimizers

[jira] [Commented] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483671#comment-13483671 ] Gilles commented on MATH-816: - bq. for some reason I was thinking the names of the classes and

[jira] [Resolved] (MATH-816) Multivariate Normal Mixture Models

[ https://issues.apache.org/jira/browse/MATH-816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-816. - Resolution: Fixed Fix Version/s: (was: 3.2) 3.1 Multivariate Normal Mixture

[jira] [Created] (MATH-883) getSquareRoot in EigenDecomposition

Gilles created MATH-883: --- Summary: getSquareRoot in EigenDecomposition Key: MATH-883 URL: https://issues.apache.org/jira/browse/MATH-883 Project: Commons Math Issue Type: New Feature

[jira] [Updated] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-883: Attachment: MATH-883.patch OK to apply the attached patch? getSquareRoot in EigenDecomposition

[jira] [Updated] (MATH-884) isSymmetric in MatrixUtils

[ https://issues.apache.org/jira/browse/MATH-884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-884: Attachment: MATH-884.diff Attached the new code for MatrixUtils and MatrixUtilsTest. OK to apply?

[jira] [Commented] (MATH-884) isSymmetric in MatrixUtils

[ https://issues.apache.org/jira/browse/MATH-884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13485990#comment-13485990 ] Gilles commented on MATH-884: - Supporting the raising of an exception makes it similar to other

[jira] [Commented] (MATH-884) isSymmetric in MatrixUtils

[ https://issues.apache.org/jira/browse/MATH-884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13486023#comment-13486023 ] Gilles commented on MATH-884: - bq. That does not appear to be used in EigenDecomposition. An

[jira] [Updated] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-883: Attachment: MATH-883.diff It was not my intention to not include tests! :) getSquareRoot in

[jira] [Updated] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-883: Attachment: (was: MATH-883.patch) getSquareRoot in EigenDecomposition

[jira] [Updated] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-883: Description: I propose to add a method getSquareRoot in class EigenDecomposition (package o.a.c.m.linear). When

[jira] [Commented] (MATH-886) SingularValueDecomposition fails to calcuate matrix rank

[ https://issues.apache.org/jira/browse/MATH-886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13486108#comment-13486108 ] Gilles commented on MATH-886: - Did you try with Commons Math v3.0?

[jira] [Commented] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13486541#comment-13486541 ] Gilles commented on MATH-883: - Yes. getSquareRoot in EigenDecomposition

[jira] [Resolved] (MATH-884) isSymmetric in MatrixUtils

[ https://issues.apache.org/jira/browse/MATH-884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-884. - Resolution: Fixed Committed in revision 1403587. isSymmetric in MatrixUtils

[jira] [Commented] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13486550#comment-13486550 ] Gilles commented on MATH-883: - Code committed in revision 1403590.

[jira] [Commented] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13486558#comment-13486558 ] Gilles commented on MATH-883: - As of revision 1403591, the isSymmetric method from MatrixUtils

[jira] [Resolved] (MATH-883) getSquareRoot in EigenDecomposition

[ https://issues.apache.org/jira/browse/MATH-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles resolved MATH-883. - Resolution: Fixed getSquareRoot in EigenDecomposition ---

[jira] [Commented] (MATH-878) G-Test (Log-Likelihood ratio - LLR test) in math.stat.inference

[ https://issues.apache.org/jira/browse/MATH-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13486795#comment-13486795 ] Gilles commented on MATH-878: - As I indicated, could you separate the introduction of the new

[jira] [Commented] (MATH-878) G-Test (Log-Likelihood ratio - LLR test) in math.stat.inference

[ https://issues.apache.org/jira/browse/MATH-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13486971#comment-13486971 ] Gilles commented on MATH-878: - In fact, I thought (misread) that it was the TestUtils class from

[jira] [Updated] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gilles updated MATH-887: Attachment: MATH-887.diff A first patch for this issue. Note that it makes a unit test fail (testMath199) because

[jira] [Commented] (MATH-878) G-Test (Log-Likelihood ratio - LLR test) in math.stat.inference

[ https://issues.apache.org/jira/browse/MATH-878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13487709#comment-13487709 ] Gilles commented on MATH-878: - bq. think it is not touching any old CM functionality and as such

[jira] [Commented] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13488349#comment-13488349 ] Gilles commented on MATH-887: - On the other hand, changing the expected exception in testMath199

[jira] [Commented] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13491048#comment-13491048 ] Gilles commented on MATH-887: - First round of changes committed in revision 1406010.

[jira] [Commented] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13493113#comment-13493113 ] Gilles commented on MATH-887: - Deprecated protected fields in revision 1407010.

[jira] [Commented] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13493146#comment-13493146 ] Gilles commented on MATH-887: - GaussNewtonOptimizer updated to not use the deprecated fields and

[jira] [Commented] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13494022#comment-13494022 ] Gilles commented on MATH-887: - LevenbergMarquardtOptimizer updated to not use the deprecated

[jira] [Commented] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13494030#comment-13494030 ] Gilles commented on MATH-887: - Revision 1407478: * Changed method setCost from public to

[jira] [Created] (MATH-894) Spurious method call in ResizableDoubleArray (o.a.c.m.util)

Gilles created MATH-894: --- Summary: Spurious method call in ResizableDoubleArray (o.a.c.m.util) Key: MATH-894 URL: https://issues.apache.org/jira/browse/MATH-894 Project: Commons Math Issue Type:

[jira] [Commented] (MATH-894) Spurious method call in ResizableDoubleArray (o.a.c.m.util)

[ https://issues.apache.org/jira/browse/MATH-894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13494054#comment-13494054 ] Gilles commented on MATH-894: - Removed call to contract() in revision 1407485. As part of this

[jira] [Commented] (MATH-817) Multivariate Normal Mixture Model Fitting by Expectation Maximization

[ https://issues.apache.org/jira/browse/MATH-817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13494552#comment-13494552 ] Gilles commented on MATH-817: - Quite a few remarks, in no particular order. In

[jira] [Commented] (MATH-817) Multivariate Normal Mixture Model Fitting by Expectation Maximization

[ https://issues.apache.org/jira/browse/MATH-817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13494655#comment-13494655 ] Gilles commented on MATH-817: - Yes, that's what I meant: Some MathArrays methods mimic what

[jira] [Commented] (MATH-887) AbstractLeastSquares cleanup

[ https://issues.apache.org/jira/browse/MATH-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495218#comment-13495218 ] Gilles commented on MATH-887: - Revision 1408250: Changed the value returned by

[jira] [Created] (MATH-895) JacobiPreconditioner (package o.a.c.m.linear) uses deprecated method

Gilles created MATH-895: --- Summary: JacobiPreconditioner (package o.a.c.m.linear) uses deprecated method Key: MATH-895 URL: https://issues.apache.org/jira/browse/MATH-895 Project: Commons Math Issue

[jira] [Commented] (MATH-894) Spurious method call in ResizableDoubleArray (o.a.c.m.util)

[ https://issues.apache.org/jira/browse/MATH-894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495255#comment-13495255 ] Gilles commented on MATH-894: - Added getCapacity in revision 1408280.

[jira] [Commented] (MATH-894) Spurious method call in ResizableDoubleArray (o.a.c.m.util)

[ https://issues.apache.org/jira/browse/MATH-894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495276#comment-13495276 ] Gilles commented on MATH-894: - IMO, there is an unnecessary reallocation when calling the

[jira] [Commented] (MATH-894) Spurious method call in ResizableDoubleArray (o.a.c.m.util)

[ https://issues.apache.org/jira/browse/MATH-894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495283#comment-13495283 ] Gilles commented on MATH-894: - ADDITIVE_MODE and MULTIPLICATIVE_MODE are represented by integers

[jira] [Commented] (MATH-817) Multivariate Normal Mixture Model Fitting by Expectation Maximization

[ https://issues.apache.org/jira/browse/MATH-817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495369#comment-13495369 ] Gilles commented on MATH-817: - bq. Regarding whether this class should be changed to handle all

[jira] [Commented] (MATH-817) Multivariate Normal Mixture Model Fitting by Expectation Maximization

[ https://issues.apache.org/jira/browse/MATH-817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495728#comment-13495728 ] Gilles commented on MATH-817: - bq. [...] You aren't required to specify full mixture components

[jira] [Commented] (MATH-894) Spurious method call in ResizableDoubleArray (o.a.c.m.util)

[ https://issues.apache.org/jira/browse/MATH-894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13495734#comment-13495734 ] Gilles commented on MATH-894: - That's a neat improvement. I just don't like the name :). apply

[jira] [Commented] (MATH-817) Multivariate Normal Mixture Model Fitting by Expectation Maximization

[ https://issues.apache.org/jira/browse/MATH-817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13496118#comment-13496118 ] Gilles commented on MATH-817: - bq. [...] public functions after initialization [...] Sorry for

[jira] [Commented] (MATH-894) Spurious method call in ResizableDoubleArray (o.a.c.m.util)

[ https://issues.apache.org/jira/browse/MATH-894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13496199#comment-13496199 ] Gilles commented on MATH-894: - Methods getInternalVelues and start deprecated in revision

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