[jira] [Commented] (MATH-485) Feature Request: Kalman Filter

[ https://issues.apache.org/jira/browse/MATH-485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068668#comment-13068668 ] Benjamin McCann commented on MATH-485: -- Hey guys, just wanted to say thanks for

[jira] [Commented] (MATH-485) Feature Request: Kalman Filter

[ https://issues.apache.org/jira/browse/MATH-485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13021785#comment-13021785 ] Benjamin McCann commented on MATH-485: -- Thanks for submitting a patch for this! I'd

[jira] Created: (MATH-545) Feature Request: RealVector cosine

Feature Request: RealVector cosine -- Key: MATH-545 URL: https://issues.apache.org/jira/browse/MATH-545 Project: Commons Math Issue Type: New Feature Reporter: Benjamin McCann I'd like a method

[jira] Commented: (MATH-545) Feature Request: RealVector cosine

[ https://issues.apache.org/jira/browse/MATH-545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13005517#comment-13005517 ] Benjamin McCann commented on MATH-545: -- I guess it's pretty simple, but it still might

[jira] Issue Comment Edited: (MATH-545) Feature Request: RealVector cosine

[ https://issues.apache.org/jira/browse/MATH-545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13005517#comment-13005517 ] Benjamin McCann edited comment on MATH-545 at 3/11/11 6:33 AM: ---

[jira] Issue Comment Edited: (MATH-545) Feature Request: RealVector cosine

[ https://issues.apache.org/jira/browse/MATH-545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13005517#comment-13005517 ] Benjamin McCann edited comment on MATH-545 at 3/11/11 6:36 AM: ---

[jira] Created: (MATH-485) Feature Request: Kalman Filter

Feature Request: Kalman Filter -- Key: MATH-485 URL: https://issues.apache.org/jira/browse/MATH-485 Project: Commons Math Issue Type: Wish Reporter: Benjamin McCann I'd love it if Commons Math could

[jira] Created: (MATH-469) LoessInterpolator constructors should throw RuntimeException instead of CheckedException

LoessInterpolator constructors should throw RuntimeException instead of CheckedException Key: MATH-469 URL: https://issues.apache.org/jira/browse/MATH-469

[jira] Commented: (MATH-434) SimplexSolver returns unfeasible solution

[ https://issues.apache.org/jira/browse/MATH-434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12980570#action_12980570 ] Benjamin McCann commented on MATH-434: -- Hey, sorry I took so long to look at this. I've

[jira] Commented: (MATH-328) Is NoFeasibleSolutionException Bug not Fixed Yet?

[ https://issues.apache.org/jira/browse/MATH-328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12798211#action_12798211 ] Benjamin McCann commented on MATH-328: -- I can't tell whether this is a bug or is giving

[jira] Commented: (MATH-302) Bugs in Simplex Implementation

[ https://issues.apache.org/jira/browse/MATH-302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12765730#action_12765730 ] Benjamin McCann commented on MATH-302: -- These are likely bugs that have already been

[jira] Commented: (MATH-299) SimplexSolver returns no feasible solution

[ https://issues.apache.org/jira/browse/MATH-299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12758444#action_12758444 ] Benjamin McCann commented on MATH-299: -- We might be better than lp_solve on this one!

[jira] Updated: (MATH-293) Matrix's OutOfBoundException in SimplexSolver

[ https://issues.apache.org/jira/browse/MATH-293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-293: - Attachment: SimplexSolverTest.patch SimplexTableau.patch Thanks for the bug report

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12753153#action_12753153 ] Benjamin McCann commented on MATH-286: -- Thanks Luc. You can close this issue. A note,

[jira] Commented: (MATH-293) Matrix's OutOfBoundException in SimplexSolver

[ https://issues.apache.org/jira/browse/MATH-293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12753207#action_12753207 ] Benjamin McCann commented on MATH-293: -- Here's the standard LP description of the

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12752662#action_12752662 ] Benjamin McCann commented on MATH-286: -- Wow, sorry, I'll take another look and make sure

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12752797#action_12752797 ] Benjamin McCann commented on MATH-286: -- The problem still exists when we are dropping

[jira] Updated: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-286: - Attachment: SimplexTableau.patch SimplexSolverTest.patch

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12750120#action_12750120 ] Benjamin McCann commented on MATH-286: -- phpsimplex said that when there's a tie, they

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12749762#action_12749762 ] Benjamin McCann commented on MATH-286: -- If I remember correctly phpsimplex formed the

[jira] Commented: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12747993#action_12747993 ] Benjamin McCann commented on MATH-290: -- You originally wrote = in the constraint and now

[jira] Updated: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-290: - Comment: was deleted (was: This turns out not to be the whole solution. There might be two bugs

[jira] Issue Comment Edited: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12747993#action_12747993 ] Benjamin McCann edited comment on MATH-290 at 8/26/09 8:50 AM: ---

[jira] Updated: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-290: - Comment: was deleted (was: Sorry, to clarify, this shouldn't be no feasible solution. It should

[jira] Updated: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-290: - Attachment: SimplexTableau.patch SimplexSolverTest.patch Thanks for the bug

[jira] Updated: (MATH-289) SimplexTableau's arrayCopy could be wrong

[ https://issues.apache.org/jira/browse/MATH-289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-289: - Attachment: SimplexTableau.patch Good catch. We should get rid of the last argument to the

[jira] Commented: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12747647#action_12747647 ] Benjamin McCann commented on MATH-290: -- This turns out not to be the whole solution.

[jira] Commented: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12747675#action_12747675 ] Benjamin McCann commented on MATH-290: -- Sorry, to clarify, this shouldn't be no feasible

[jira] Updated: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-290: - Attachment: (was: SimplexTableau.patch) NullPointerException in SimplexTableau.initialize

[jira] Updated: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-290: - Attachment: SimplexSolverTest.patch SimplexTableau.patch My earlier comments were

[jira] Updated: (MATH-290) NullPointerException in SimplexTableau.initialize

[ https://issues.apache.org/jira/browse/MATH-290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-290: - Attachment: (was: SimplexSolverTest.patch) NullPointerException in SimplexTableau.initialize

[jira] Commented: (MATH-288) SimplexSolver not working as expected 2

[ https://issues.apache.org/jira/browse/MATH-288?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12747167#action_12747167 ] Benjamin McCann commented on MATH-288: -- Thanks for the bug report. I've confirmed this

[jira] Updated: (MATH-288) SimplexSolver not working as expected 2

[ https://issues.apache.org/jira/browse/MATH-288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-288: - Attachment: SimplexTableau.patch SimplexSolverTest.patch

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12746199#action_12746199 ] Benjamin McCann commented on MATH-286: -- I have confirmed this is an issue.

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12746207#action_12746207 ] Benjamin McCann commented on MATH-286: -- Here's a smaller version of the problem that

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12746219#action_12746219 ] Benjamin McCann commented on MATH-286: -- And a yet smaller version that is failing: max

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12746242#action_12746242 ] Benjamin McCann commented on MATH-286: -- Whoops, right you are. Thanks for catching

[jira] Commented: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12746245#action_12746245 ] Benjamin McCann commented on MATH-286: -- The solution is being calculated correctly, but

[jira] Updated: (MATH-286) SimplexSolver not working as expected?

[ https://issues.apache.org/jira/browse/MATH-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-286: - Attachment: SimplexSolverTest.patch SimplexTableau.patch Here's the fix. Note that

[jira] Commented: (LANG-483) Add ComparisonUtils to Commons Lang

[ https://issues.apache.org/jira/browse/LANG-483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12733360#action_12733360 ] Benjamin McCann commented on LANG-483: -- Another improvement would be to accept a

[jira] Created: (MATH-273) Basic variable is not found correctly in simplex tableau

Basic variable is not found correctly in simplex tableau Key: MATH-273 URL: https://issues.apache.org/jira/browse/MATH-273 Project: Commons Math Issue Type: Bug Affects Versions:

[jira] Updated: (MATH-273) Basic variable is not found correctly in simplex tableau

[ https://issues.apache.org/jira/browse/MATH-273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-273: - Attachment: SimplexSolverTest.patch SimplexTableau.patch Here's the patch. Basic

[jira] Updated: (MATH-265) Utility methods for calculating the Euclidean distance between two points

[ https://issues.apache.org/jira/browse/MATH-265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-265: - Attachment: GeometryUtilTest.java GeometryUtil.java I didn't see a method like

[jira] Reopened: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann reopened MATH-246: -- Simplex Method Implementation - Key: MATH-246

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: test.patch simplex.patch I ran into a case today where the

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: SimplexSolverTest.patch SimplexTableau.patch Hi Luc, What you did was

[jira] Commented: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12681860#action_12681860 ] Benjamin McCann commented on MATH-246: -- I sent Luc the paperwork yesterday, so this

[jira] Commented: (MATH-207) Implementation of GeneticAlgorithm.nextGeneration() is wrong

[ https://issues.apache.org/jira/browse/MATH-207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12680229#action_12680229 ] Benjamin McCann commented on MATH-207: -- Any thoughts on the patch submitted to clean up

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: large.test Anders Hessellund contacted me about solving a model with 216 variables. I

[jira] Updated: (MATH-247) Add MathUtils method to check equality given some error bounds

[ https://issues.apache.org/jira/browse/MATH-247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-247: - Attachment: compareTo.patch Adding a compareTo function to go along with the equals function

[jira] Reopened: (MATH-247) Add MathUtils method to check equality given some error bounds

[ https://issues.apache.org/jira/browse/MATH-247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann reopened MATH-247: -- I added a path for a compareTo to go along with the equals method added earlier. Add MathUtils

[jira] Updated: (MATH-207) Implementation of GeneticAlgorithm.nextGeneration() is wrong

[ https://issues.apache.org/jira/browse/MATH-207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-207: - Attachment: geneticalgorithm.patch Patch to improve the API. Implementation of

[jira] Updated: (LANG-483) Add ComparisonUtils to Commons Lang

[ https://issues.apache.org/jira/browse/LANG-483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated LANG-483: - Attachment: ComparisonUtilsTest.java ComparisonUtils.java Add ComparisonUtils to

[jira] Created: (LANG-483) Add ComparisonUtils to Commons Lang

Add ComparisonUtils to Commons Lang --- Key: LANG-483 URL: https://issues.apache.org/jira/browse/LANG-483 Project: Commons Lang Issue Type: New Feature Reporter: Benjamin McCann

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: (was: newfiles.zip) Simplex Method Implementation -

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: newfiles.zip Here's the latest. I replaced the LinearExpression class I was using

[jira] Created: (MATH-247) Add MathUtils method to check equality given some error bounds

Add MathUtils method to check equality given some error bounds -- Key: MATH-247 URL: https://issues.apache.org/jira/browse/MATH-247 Project: Commons Math Issue Type: New Feature

[jira] Updated: (MATH-247) Add MathUtils method to check equality given some error bounds

[ https://issues.apache.org/jira/browse/MATH-247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-247: - Attachment: MathUtilsTest.java.patch MathUtils.java.patch Add MathUtils method to

[jira] Commented: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12675525#action_12675525 ] Benjamin McCann commented on MATH-246: -- Rubylips, thanks for the review. I've created

[jira] Commented: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12674730#action_12674730 ] Benjamin McCann commented on MATH-246: -- Sounds good. I'm more than happy to work with

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: newfiles.zip David Wang from MIT discovered a model for which the code was failing.

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: newfiles.zip David Wang from MIT discovered a model that caused the code to fail.

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Comment: was deleted Simplex Method Implementation -

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: (was: newfiles.zip) Simplex Method Implementation -

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: (was: newfiles.zip) Simplex Method Implementation -

[jira] Commented: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12673300#action_12673300 ] Benjamin McCann commented on MATH-246: -- Nelder Mead is a nonlinear optimization

[jira] Created: (MATH-246) Simplex Method Implementation

Simplex Method Implementation - Key: MATH-246 URL: https://issues.apache.org/jira/browse/MATH-246 Project: Commons Math Issue Type: New Feature Reporter: Benjamin McCann I've created an

[jira] Updated: (MATH-246) Simplex Method Implementation

[ https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin McCann updated MATH-246: - Attachment: newfiles.zip Simplex Method Implementation -