[Ipopt-tickets] [Ipopt] #220: consistent warning for linear solver option

Ipopt coin-trac at coin-or.org
Fri Sep 27 05:59:27 EDT 2013


#220: consistent warning for linear solver option
---------------------------+------------------------
Reporter:  vruge           |      Owner:  ipopt-team
    Type:  defect          |     Status:  new
Priority:  low             |  Component:  Ipopt
 Version:  3.11            |   Severity:  normal
Keywords:  warning, mumps  |
---------------------------+------------------------
 if ipopt is build with only mumps and we set
 {{{
 AddIpoptStrOption(nlp, "linear_solver", "mumps");
 }}}
 than we will get:

 {{{
 NOTE: You are using Ipopt by default with the MUMPS linear solver.
 Other linear solvers might be more efficient (see Ipopt documentation).
 }}}
 Of the other hand if ipopt is build with other linear solver (like ma27)
 and we set
 {{{
 AddIpoptStrOption(nlp, "linear_solver", "mumps");
 }}}
 than the warning is missing.

--
Ticket URL: <https://projects.coin-or.org/Ipopt/ticket/220>
Ipopt <http://projects.coin-or.org/Ipopt>
Interior-point optimizer for nonlinear programs.



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