[Ipopt-tickets] [Ipopt] #120: MA57 Interface Enhancement

Ipopt coin-trac at coin-or.org
Thu Apr 29 10:05:07 EDT 2010


#120: MA57 Interface Enhancement
------------------------------+---------------------------------------------
Reporter:  cteeter            |       Owner:  ipopt-team
    Type:  enhancement        |      Status:  new       
Priority:  normal             |   Component:  Ipopt     
 Version:  3.8 (C++ Version)  |    Severity:  normal    
Keywords:  MA57               |  
------------------------------+---------------------------------------------
 I've added the capability of setting three additional control parameters
 for linear solver MA57 ( ICNTRL(11), ICNTRL(12), and ICNTRL(16) ) from
 Ipopt.  These were suggested by Jonathan Hogg as possible ways to improve
 MA57 performance, in addition to the scaling option which was recently
 incorporated.  I've attached the modified source for
 IpMa57TSolverInterface.cpp, which contains the suggested modifications.

-- 
Ticket URL: <https://projects.coin-or.org/Ipopt/ticket/120>
Ipopt <http://projects.coin-or.org/Ipopt>
Interior-point optimizer for nonlinear programs.



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