Simple utility for micro-benchmarking
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Key: MATH-637
URL: https://issues.apache.org/jira/browse/MATH-637
Project: Commons Math
Issue Type: Wish
Reporter: Gilles
Assignee: Gilles
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Gilles commented on MATH-637:
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Initial code committed in revision 1152380.
Simple utility for
instead of in SingularValueDecompositionImpl
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Key: MATH-638
URL: https://issues.apache.org/jira/browse/MATH-638
Project: Commons Math
Issue Type: Improvement
Reporter:
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Gilles resolved MATH-638.
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Resolution: Fixed
Revision 1152462.
instead of in SingularValueDecompositionImpl
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Gilles commented on MATH-637:
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Revision 1152524 contains significant changes that aim to thwart
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Gilles commented on MATH-621:
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{quote}
BOBYQAOptimizer - the actual version I use myself - all
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Gilles commented on MATH-637:
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Thanks. Applied in revision 1152584.
Simple utility for
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Gilles commented on MATH-599:
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AllowedSolutions changed toAllowedSolution in revision 1152644.
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Gilles commented on MATH-621:
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Dietmar,
I think I've come across a bug in function rescue. At
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Gilles commented on MATH-621:
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I certainly also would like the code to be *in* CM. If just for
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Gilles commented on MATH-621:
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Another problem: The conditionals, at line 567 and at line 570,
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Gilles commented on MATH-581:
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Exceptions patch applied in revision 1154361.
Support for
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Gilles commented on MATH-581:
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I just had a quick look; here are a few non-exhaustive remarks:
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Gilles resolved MATH-632.
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Resolution: Not A Problem
Clarifying note added in revision 1154392.
NaN: Method equals in Complex not
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Gilles commented on MATH-581:
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About the usage of the {{ExceptionContext}}, could you start a
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Gilles commented on MATH-621:
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Original version (with ScopedPtr variables) committed in revision
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Gilles commented on MATH-631:
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The problem was due to the fact that at some point, the update
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Gilles commented on MATH-643:
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If ebe is for element-by-element, what would be the second
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Gilles commented on MATH-631:
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(which is difficult to see as you also change other things in
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Gilles commented on MATH-631:
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fails to converge and large number of iteration to converge are
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Gilles commented on MATH-643:
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ad d to all elemnets of this
This is correct.
aka. add d
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Gilles commented on MATH-631:
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I understand what you say. But however you put it, there is a
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Gilles commented on MATH-631:
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How can it be correct to have an infinite loop?
The problem is
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Gilles commented on MATH-631:
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[My comment starting with I understand what you say. was an
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Gilles commented on MATH-631:
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The original implementation, for the problem instance being
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Gilles commented on MATH-631:
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I surely hope that your last post is not an answer to mine from
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Gilles commented on MATH-643:
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In Perl, the output of
{code}
@a = (1, 2, 3);
print @a + 6;
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Gilles commented on MATH-631:
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{quote}
I think we should completely get rid of regula falsi and
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Gilles commented on MATH-581:
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{quote}
The problem is both solver and monitor need to know about
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Gilles commented on MATH-631:
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May I please know *why it is OK that a bit of code does loop
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Gilles commented on MATH-631:
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{quote}
So the function is called millions of time only if the
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Gilles commented on MATH-631:
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{quote}
Gilles, you obviously don't share the views that Luc and
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Gilles commented on MATH-643:
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{quote}
[...] mapAdd(double d) is a simple addition of d to each
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Gilles commented on MATH-643:
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{quote}
Nevertheless I think usability suffers from this non
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Gilles commented on MATH-631:
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Also:
Phil,
Could you please leave out dismissive qualifiers
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Gilles commented on MATH-625:
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IIUC, the possible evolution which you suggest would indeed lead
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Gilles commented on MATH-597:
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2.2 cannot be fixed, since it was released ;)
Improvement of
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Gilles commented on MATH-614:
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We could wait a few more days. If the contenders do not bring the
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Gilles commented on MATH-621:
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Hello Dietmar.
{quote}
Of course I didn't expect
that you
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Gilles commented on MATH-631:
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Thanks for the neat summary!
{quote}
* (1) Revert part of
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Gilles commented on MATH-602:
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Could you possibly write a unit test for the new method?
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Gilles commented on MATH-631:
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Yes. In the file LocalizedFormats.java, I've started to write
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Gilles commented on MATH-601:
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Also changed max(m, n) to m in accordance with Greg's remark on
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Gilles commented on MATH-602:
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Committed in revision 1157345.
However it would be nice to have a
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Gilles updated MATH-621:
Attachment: bobyqa_convert.pl
Here is a script that converts for loops from 1-based to 0-based.
BOBYQA is missing
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Gilles commented on MATH-621:
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Introducing the INDEX_OFFSET constant in my last commit made the
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Gilles resolved MATH-560.
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Resolution: Fixed
Removed deprecations in revision 1157395.
Incorrect @Deprecated tags added to no-args Solver
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Gilles commented on MATH-485:
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[...] That means that those exceptions would have been better
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Gilles commented on MATH-645:
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Probably fixed in revision 1157403.
Added a unit test for
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Gilles commented on MATH-646:
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{quote}
I chose not to nest it in AbstractRealVector because it
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Gilles commented on MATH-621:
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Thanks for the work.
However, if I change the INDEX_OFFSET
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Gilles commented on MATH-621:
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OK. Keeping INDEX_OFFSET might be more work than really useful.
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Gilles commented on MATH-646:
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There must be one public (or with package access) class in each
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Gilles commented on MATH-621:
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1-based indexing issue solved in revision 1158015.
BOBYQA is
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Gilles commented on MATH-621:
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Removed testDiagonalRosen unit test in revision 1158017.
BOBYQA
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Gilles commented on MATH-621:
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Commenting out rescue (line 671) makes the testRescue test fail,
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Gilles commented on MATH-621:
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rescue removed in revision 1158448.
BOBYQA is missing in
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Gilles commented on MATH-621:
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{quote}
remove unused variables
{quote}
Would you take that one?
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Gilles commented on MATH-621:
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Oops, sorry; _I_ had not updated the to latest revision! Working
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Gilles resolved MATH-614.
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Resolution: Fixed
toString method for Complex
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Key: MATH-614
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Gilles commented on MATH-413:
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{{GaussNewtonOptimizer}} updated in revision 1159233.
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Gilles commented on MATH-621:
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{quote}
So you want to force Eclipse users not to use the
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Gilles commented on MATH-621:
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An unexplored code path: See revision 1159438.
BOBYQA is
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Gilles commented on MATH-621:
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I tried to replace a loop with a matrix operation: The
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Gilles commented on MATH-621:
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prelim cleaned up in revision 1159792.
Another occurrence of a
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Gilles commented on MATH-621:
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Many code branches in prelim unexplored by the current set of
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Gilles commented on MATH-621:
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Looking at the unit tests I see that, in the assertEquals,
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Gilles commented on MATH-646:
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Committed, with some small changes, in revision 1161064.
Before
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Gilles commented on MATH-646:
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For unmodifiableRealVector - unmodifiableVector, I can do it; I
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Gilles commented on MATH-413:
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{{LevenbergMarquardtOptimizer}} updated in revision 1161463.
Rename AbstractRealVector to RealVector
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Key: MATH-653
URL: https://issues.apache.org/jira/browse/MATH-653
Project: Commons Math
Issue Type: Task
Reporter: Gilles
Assignee:
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Gilles commented on MATH-653:
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From Sébastien, on the dev ML (in the thread with subject
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Gilles commented on MATH-653:
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Also, as already noted elsewhere, the getData() method is
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Gilles edited comment on MATH-653 at 8/26/11 10:23 PM:
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From
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Gilles commented on MATH-653:
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Renaming done in revision 1162511.
Rename AbstractRealVector
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Gilles commented on MATH-653:
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Removed methods taking a double[] arguments from RealVector
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Gilles commented on MATH-653:
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{quote}
I would favor inlining.
{quote}
Done in revision
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Gilles commented on MATH-621:
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{quote}
there is no trapping of max evaluations exception
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Gilles commented on MATH-413:
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{{NonLinearConjugateGradientOptimizer}} updated in revision
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Gilles commented on MATH-413:
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{{SimplexOptimizer}} updated in revision 1164300.
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Gilles commented on MATH-413:
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{{PowellOptimizer}} updated in revision 1164303.
Miscellaneous
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Gilles commented on MATH-631:
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Committed (with minor additional Javadoc fixes) in revision
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https://issues.apache.org/jira/browse/MATH-655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13095952#comment-13095952
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Gilles commented on MATH-655:
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There are many families of algorithms that have iterative
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Gilles commented on MATH-655:
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Do you mean that you are going back to the solution of merging
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Gilles commented on MATH-655:
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What I'll do, is copy/paste all methods from
isSparse() method vs marker interfaces
Key: MATH-656
URL: https://issues.apache.org/jira/browse/MATH-656
Project: Commons Math
Issue Type: Improvement
Reporter: Gilles
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https://issues.apache.org/jira/browse/MATH-620?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13096432#comment-13096432
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Gilles commented on MATH-620:
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These
{quote}
Assert.assertEquals(w.getReal(), neginf, 0);
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Gilles commented on MATH-620:
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I've create a new ticket for the above: MATH-657
multiplication
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Gilles edited comment on MATH-620 at 9/2/11 11:04 PM:
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I've created a
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Gilles commented on MATH-657:
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{{divide}} methods fixed in revision 1164756.
However, the
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Gilles commented on MATH-657:
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I've just posted a mail on dev.
IMO, the main argument is
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Gilles commented on MATH-620:
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It would be helpful that you construct a complete unit test that
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Gilles commented on MATH-620:
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Another bug (IMO) in CM:
{code}
Complex infInf = new
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Gilles commented on MATH-621:
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You are right that there is a bug, but comparing with the
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Gilles commented on MATH-621:
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Fixed first reported bug in revision 1165656. Thanks.
BOBYQA
Remove getData in RealVector (package o.a.c.m.linear)
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Key: MATH-663
URL: https://issues.apache.org/jira/browse/MATH-663
Project: Commons Math
Issue Type: Task
Reporter:
Replace LUDecompostionImpl with QRDecompositionImpl in
AbstractLeastSquaresOptimizer
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Key: MATH-664
URL: https://issues.apache.org/jira/browse/MATH-664
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Gilles commented on MATH-621:
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I have written a lot of symmetric matrix code, and it
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https://issues.apache.org/jira/browse/MATH-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13099632#comment-13099632
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Gilles commented on MATH-650:
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IIUC, only the initializations needed by a method call are
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Gilles commented on MATH-650:
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{quote}
In my tests, I found that pre-calculating the data is
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