Release PsN version 3.1.0
Dear PsN users,
PsN 3.1.0 is now available for download from http://psn.sourceforge.net
The most important changes since 3.0.0 are a completely rewritten parser
for THETA/OMEGA/SIGMA and significantly extended NONMEM7 support.
Best regards,
Sebastian Ueckert
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Changes from PsN 3.0.0 to 3.1.0
***New documentation***
- The document PsN_and_NONMEM7.pdf describes how PsN deals with the many
new features and functions of NONMEM7. This document is essential for
anyone who intends to use PsN with NONMEM7.
***New features 3.1.0***
- Extensive NONMEM7 support. All PsN tools accept modelfiles with
multiple $ESTIMATION. All estimation methods are supported. Please note:
only results from last $EST will be presented and used in data processing.
- New parser for THETA, OMEGA and SIGMA. With the new parser all known
bugs are removed. All formatting variants described in the NONMEM
userguide are supported.
- tweak_inits will ensure that OMEGA and SIGMA are strictly diagonally
dominant. This reduces the risk of NONMEM halting due to non-postive
definite initial estimate matrices. Also, tweak_inits will not change
initial estimates that are zero, regardless if they are FIXED or not.
This preserves band matrices.
- New options -predcorr (prediction correction) and -varcorr
(variability correction, experimental) to vpc. More details in the vpc
userguide.
- New options -last_est_complete and -niter_eonly for tools that run
some models with skipped estimation step (cdd, npc, vpc, execute with
mirror_plots option). More details in PsN_and_NONMEM7.pdf.
- update_inits now has options for renumbering output files in $TABLE
and adding comments in $PROBLEM
- Both run information files version_and_option_info.txt and command.txt
will be overwritten at each rerun in the same PsN directory, also for
npc and vpc. The files from the original PsN call are saved as
original_command.txt and original_version_and_option_info.txt
- The logic for the flag minimization_successful has been adapted to new
the estimation methods. Affects retries and sumo output. More details in
PsN_and_NONMEM7.pdf
- For developers only: Many accessors to the output object have changed.
Contact the PsN development team for more information.
Sebastian Ueckert, MSc, PhD student
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Pharmacometrics Research Group,
Department of Pharmaceutical Biosciences,
Uppsala University
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P.O. Box 591
SE-751 24 Uppsala
Sweden
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[email protected]
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Work: +46-(0)18-471 4291