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Opened 18 years ago

Closed 18 years ago

Last modified 18 years ago

#506 closed defect (fixed)

tol crash in constrained multinormal generation with an ill-conditioned covariance matrix

Reported by: Jorge Owned by: Jorge
Priority: highest Milestone:
Component: Math Version: head
Severity: blocker Keywords:
Cc:

Description

Executing test.tol the following is obtained:

<W>
Warning: [1] [GSL Error 1] matrix must be positive definite
At line 157 of file cholesky.c</W>
Segmentation fault (core dumped)

Attachments (2)

test.tol​ (616 bytes) - added by Jorge 18 years ago.
test.tol
trouble.oza​ (8.7 KB) - added by Jorge 18 years ago.
trouble.oza (included by test.tol)

Download all attachments as: .zip

Change History (8)

Changed 18 years ago by Jorge

Attachment: test.tol​ added

test.tol

Changed 18 years ago by Jorge

Attachment: trouble.oza​ added

trouble.oza (included by test.tol)

comment:1 Changed 18 years ago by Jorge

attachments.description: included by test.tol → trouble.oza (included by test.tol)

comment:2 Changed 18 years ago by Jorge

Status: new → assigned

comment:3 Changed 18 years ago by Jorge

Resolution: → fixed
Status: assigned → closed

There was an uninitialized pointer generating and invalid free.

comment:4 Changed 18 years ago by Jorge

Now you will get the following:

Warning: [1] Numerical fail in Choleski

ERROR: [1] Initializing GibbsConstrainedMNormal: input domain error

comment:5 Changed 18 years ago by Víctor de Buen Remiro

Problem has been fixed in windows binary built of official release

v1.1.5 b.18 2007-09-05 08:02:36 i686-win
​http://www.tol-project.org/pub/bin/win/tolbase-1.1.5-setup.exe

comment:6 Changed 18 years ago by Víctor de Buen Remiro

Problem has been fixed in windows binary built of development release

v1.1.6 b.0.22.alpha 2007-09-05 09:17:21 i686-win
​http://www.tol-project.org/pub/bin/win/tolbase-cvstrunk-setup.exe

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