[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-09-23 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13113431#comment-13113431 ] greg sterijevski commented on MATH-607: --- Yes, I concur. Besides, having such long inte

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-09-22 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13113120#comment-13113120 ] greg sterijevski commented on MATH-607: --- I am pushing some changes to SimpleRegression

[jira] [Created] (MATH-675) MathUtils should have a static method which checks whether an array of doubles or Comparables is monotone

2011-09-22 Thread greg sterijevski (JIRA)
MathUtils should have a static method which checks whether an array of doubles or Comparables is monotone -- Key: MATH-675 URL: https://issues.apache.org/jira

[jira] [Closed] (MATH-649) SimpleRegression needs the ability to suppress the intercept

2011-09-09 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski closed MATH-649. - Resolution: Fixed Assignee: greg sterijevski commit - r1167451 I have pushed the cleaned up c

[jira] [Commented] (MATH-649) SimpleRegression needs the ability to suppress the intercept

2011-09-08 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13100936#comment-13100936 ] greg sterijevski commented on MATH-649: --- I will check both the source changes and test

[jira] [Updated] (MATH-649) SimpleRegression needs the ability to suppress the intercept

2011-09-08 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-649: -- Attachment: simplereg2 Now without all the formatting changes! > SimpleRegression needs the abil

[jira] [Commented] (MATH-649) SimpleRegression needs the ability to suppress the intercept

2011-09-08 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13100894#comment-13100894 ] greg sterijevski commented on MATH-649: --- Phil, I must have missed this email. I am so

[jira] [Commented] (MATH-655) General framework for iterative algorithms

2011-09-01 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13095737#comment-13095737 ] greg sterijevski commented on MATH-655: --- In the IterativeAlgorithm class you use the g

[jira] [Commented] (MATH-196) add support to constrained parameter estimation

2011-09-01 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13095734#comment-13095734 ] greg sterijevski commented on MATH-196: --- Luc, I am not sure if we are talking about

[jira] [Updated] (MATH-652) Tridiagonal QR decomposition has a faulty test for zero...

2011-08-24 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-652: -- Attachment: tridiagonal > Tridiagonal QR decomposition has a faulty test for zero... > -

[jira] [Created] (MATH-652) Tridiagonal QR decomposition has a faulty test for zero...

2011-08-24 Thread greg sterijevski (JIRA)
Tridiagonal QR decomposition has a faulty test for zero... --- Key: MATH-652 URL: https://issues.apache.org/jira/browse/MATH-652 Project: Commons Math Issue Type: Bug Affects Versi

[jira] [Updated] (MATH-651) eigendecompimpl allocates space for array imagEigenvalues when it is not needed

2011-08-24 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-651: -- Attachment: eigendecompimpl The patch with proposed changes... > eigendecompimpl allocates spac

[jira] [Created] (MATH-651) eigendecompimpl allocates space for array imagEigenvalues when it is not needed

2011-08-24 Thread greg sterijevski (JIRA)
eigendecompimpl allocates space for array imagEigenvalues when it is not needed --- Key: MATH-651 URL: https://issues.apache.org/jira/browse/MATH-651 Project: Commons Math

[jira] [Commented] (MATH-649) SimpleRegression needs the ability to suppress the intercept

2011-08-22 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13088737#comment-13088737 ] greg sterijevski commented on MATH-649: --- Mea Culpa! > SimpleRegression needs the a

[jira] [Updated] (MATH-649) SimpleRegression needs the ability to surpress the intercept

2011-08-20 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-649: -- Attachment: simpleregtest simplereg Simple regression updates... > SimpleRegres

[jira] [Created] (MATH-649) SimpleRegression needs the ability to surpress the intercept

2011-08-20 Thread greg sterijevski (JIRA)
SimpleRegression needs the ability to surpress the intercept Key: MATH-649 URL: https://issues.apache.org/jira/browse/MATH-649 Project: Commons Math Issue Type: New Feature Aff

[jira] [Commented] (MATH-602) Inverse condition number

2011-08-13 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13084667#comment-13084667 ] greg sterijevski commented on MATH-602: --- I agree. I been trying to cook up a nice illu

[jira] [Updated] (MATH-602) Inverse condition number

2011-08-12 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-602?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-602: -- Attachment: tstsvd The first trivial test > Inverse condition number > -

[jira] [Commented] (MATH-602) Inverse condition number

2011-08-12 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13084253#comment-13084253 ] greg sterijevski commented on MATH-602: --- Certainly, did not want to crowd up the ticke

[jira] [Updated] (MATH-602) Inverse condition number

2011-08-10 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-602?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-602: -- Attachment: svdinvcond Patch > Inverse condition number > > >

[jira] [Commented] (MATH-608) Remove methods from RealMatrix Interface

2011-08-10 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13082332#comment-13082332 ] greg sterijevski commented on MATH-608: --- This was not a popular suggestion and would b

[jira] [Commented] (MATH-615) OLSMultipleRegression seems to fail on the Filippelli Data

2011-08-09 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13082167#comment-13082167 ] greg sterijevski commented on MATH-615: --- Do check in the Filipelli test though. >

[jira] [Commented] (MATH-615) OLSMultipleRegression seems to fail on the Filippelli Data

2011-08-09 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13082163#comment-13082163 ] greg sterijevski commented on MATH-615: --- Yes, the major issue of singularity was one

[jira] [Commented] (MATH-601) SingularValueDecompositionImpl psuedoinverse is not consistent with Rank calculation

2011-07-23 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069983#comment-13069983 ] greg sterijevski commented on MATH-601: --- Sorry, Sent the previous inadvertently, f(

[jira] [Commented] (MATH-601) SingularValueDecompositionImpl psuedoinverse is not consistent with Rank calculation

2011-07-23 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069982#comment-13069982 ] greg sterijevski commented on MATH-601: --- Axel, You are correct, while the getRank()

[jira] [Commented] (MATH-601) SingularValueDecompositionImpl psuedoinverse is not consistent with Rank calculation

2011-07-22 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069628#comment-13069628 ] greg sterijevski commented on MATH-601: --- Patch looks good to me... > SingularValueDe

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-21 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069330#comment-13069330 ] greg sterijevski commented on MATH-607: --- Thanks on both counts. I can understand your

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-21 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069322#comment-13069322 ] greg sterijevski commented on MATH-607: --- How do you propose to allow for the growth of

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-21 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069256#comment-13069256 ] greg sterijevski commented on MATH-607: --- Phil, 1. Fix exceptions. I am not 100% sure

[jira] [Updated] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-20 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-607: -- Attachment: RegressResults2 This patch should fix the errors in checkstyle for RegressionResults.

[jira] [Updated] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-20 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-607: -- Attachment: millerreg_take2 Attached patch should fix the checkstyle errors... for the miller reg

[jira] [Updated] (MATH-624) Need a method to solve upper and lower triangular systems

2011-07-20 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-624: -- Attachment: upperlowertests upperlowermethods Both patches pass the checkstyle ch

[jira] [Created] (MATH-624) Need a method to solve upper and lower triangular systems

2011-07-20 Thread greg sterijevski (JIRA)
Need a method to solve upper and lower triangular systems - Key: MATH-624 URL: https://issues.apache.org/jira/browse/MATH-624 Project: Commons Math Issue Type: New Feature Affects V

[jira] [Updated] (MATH-615) OLSMultipleRegression seems to fail on the Filippelli Data

2011-07-19 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-615: -- Attachment: filippelli2 The situation is not as dire as I first thought. The original test I uplo

[jira] [Updated] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-18 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-607: -- Attachment: millerregtest millerreg Attached is the Miller regression and tests.

[jira] [Created] (MATH-619) ADJUSTED R SQUARED INCORRECT IN REGRESSION RESULTS

2011-07-13 Thread greg sterijevski (JIRA)
ADJUSTED R SQUARED INCORRECT IN REGRESSION RESULTS -- Key: MATH-619 URL: https://issues.apache.org/jira/browse/MATH-619 Project: Commons Math Issue Type: Bug Affects Versions: 3.0

[jira] [Updated] (MATH-619) ADJUSTED R SQUARED INCORRECT IN REGRESSION RESULTS

2011-07-13 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-619: -- Attachment: regres > ADJUSTED R SQUARED INCORRECT IN REGRESSION RESULTS > ---

[jira] [Updated] (MATH-616) Wampler Test Data for OLSMultipleRegression

2011-07-12 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-616: -- Attachment: wamplerdiff2 Blame it on Netbeans!!! ;-) I must have hit format source... Hopefully

[jira] [Updated] (MATH-616) Wampler Test Data for OLSMultipleRegression

2011-07-12 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-616: -- Attachment: wamplerdiff The wampler data... > Wampler Test Data for OLSMultipleRegression >

[jira] [Created] (MATH-616) Wampler Test Data for OLSMultipleRegression

2011-07-12 Thread greg sterijevski (JIRA)
Wampler Test Data for OLSMultipleRegression --- Key: MATH-616 URL: https://issues.apache.org/jira/browse/MATH-616 Project: Commons Math Issue Type: Test Affects Versions: 3.0 Environment:

[jira] [Updated] (MATH-615) OLSMultipleRegression seems to fail on the Filippelli Data

2011-07-12 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-615: -- Attachment: tstdiff The OLSMutlipleRegressionTest changes with Filipelli included... > OLSMulti

[jira] [Created] (MATH-615) OLSMultipleRegression seems to fail on the Filippelli Data

2011-07-12 Thread greg sterijevski (JIRA)
OLSMultipleRegression seems to fail on the Filippelli Data -- Key: MATH-615 URL: https://issues.apache.org/jira/browse/MATH-615 Project: Commons Math Issue Type: Bug Affects Version

[jira] [Updated] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-11 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-607: -- Attachment: regres_change1 Mea culpa, I made a mistake in retrieving the standard errors. Two li

[jira] [Updated] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-06 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-607: -- Attachment: updating_reg_cut2 Phil, Attached is the patch based on your comments. Please review.

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-06 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060800#comment-13060800 ] greg sterijevski commented on MATH-607: --- On the results object: There are vars *( var

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-06 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060792#comment-13060792 ] greg sterijevski commented on MATH-607: --- One more thing, on the subject of the adjuste

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-06 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060782#comment-13060782 ] greg sterijevski commented on MATH-607: --- Sorry for duplicating part of my response, bu

[jira] [Commented] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-07-06 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060774#comment-13060774 ] greg sterijevski commented on MATH-607: --- Phil, underlying solver is QR or Gaussian th

[jira] [Created] (MATH-608) Remove methods from RealMatrix Interface

2011-06-30 Thread greg sterijevski (JIRA)
Remove methods from RealMatrix Interface Key: MATH-608 URL: https://issues.apache.org/jira/browse/MATH-608 Project: Commons Math Issue Type: Improvement Affects Versions: 3.0 Environment:

[jira] [Updated] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-06-29 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] greg sterijevski updated MATH-607: -- Attachment: updating_reg_ifaces This is the patch file with the proposed changes. > Current Mult

[jira] [Created] (MATH-607) Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

2011-06-29 Thread greg sterijevski (JIRA)
Current Multiple Regression Object does calculations with all data incore. There are non incore techniques which would be useful with large datasets.

[jira] [Commented] (MATH-320) NaN singular value from SVD

2011-06-23 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13054069#comment-13054069 ] greg sterijevski commented on MATH-320: --- Did anyone notice that the 3rd eigenvalue is

[jira] [Created] (MATH-602) Inverse condition number

2011-06-23 Thread greg sterijevski (JIRA)
Inverse condition number Key: MATH-602 URL: https://issues.apache.org/jira/browse/MATH-602 Project: Commons Math Issue Type: Improvement Affects Versions: 2.2, 3.0 Environment: All Reporter:

[jira] [Created] (MATH-601) SingularValueDecompositionImpl psuedoinverse is not consistent with Rank calculation

2011-06-23 Thread greg sterijevski (JIRA)
SingularValueDecompositionImpl psuedoinverse is not consistent with Rank calculation Key: MATH-601 URL: https://issues.apache.org/jira/browse/MATH-601 Project: Commo

[jira] [Commented] (MATH-465) Incorrect matrix rank via SVD

2011-06-23 Thread greg sterijevski (JIRA)
[ https://issues.apache.org/jira/browse/MATH-465?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13054046#comment-13054046 ] greg sterijevski commented on MATH-465: --- My apologies if I am missing something, but h