[Couenne-tickets] [Couenne, a solver for non-convex MINLP problems] #11: support for signed power functions

Couenne, a solver for non-convex MINLP problems coin-trac at coin-or.org
Wed Jun 22 14:57:37 EDT 2011


#11: support for signed power functions
--------------------------+-------------------------------------------------
  Reporter:  stefan       |       Owner:  somebody
      Type:  enhancement  |      Status:  new     
  Priority:  major        |   Milestone:          
 Component:  component1   |     Version:          
Resolution:               |    Keywords:          
--------------------------+-------------------------------------------------

Comment (by stefan):

 The code in rootQ would need to be adapted to compute the positive root of
 the polynomial
 {{{
   (n-1) y^n + n y^(n-1) - 1, where n >= 1 (also rational),
 }}}
 and then to return the negation of this root.

-- 
Ticket URL: <https://projects.coin-or.org/Couenne/ticket/11#comment:1>
Couenne, a solver for non-convex MINLP problems <https://projects.coin-or.org/Couenne>
Couenne, a solver for non-convex MINLP problems



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