I prefer open source or free solvers.
Any help would be appreciated. On Wed, Apr 22, 2015 at 5:25 PM, Erwin Kalvelagen < [email protected]> wrote: > Many of the commercial solvers can handle convex MIQPs and MIQCPs (e.g. > Gurobi, Cplex, Mosek, Xpress). Some of them can do also some (restricted) > classes of non-convex problems. For general non-convex quadratic problems > see e.g. Glomiqo/Antigone, or global MINLP solvers such as Baron. > > ---------------------------------------------------------------- > Erwin Kalvelagen > Amsterdam Optimization Modeling Group > [email protected] > http://amsterdamoptimization.com > ---------------------------------------------------------------- > > On Wed, Apr 22, 2015 at 12:37 PM, usa usa <[email protected]> wrote: > >> Thanks for all your reply. >> >> Can anybody recommand some effcient algorithms that can solve MIQCQP ? >> >> It would be better if the algorithm has been implemented. >> >> Any help would be appreciated. >> >> Thanks >> >> >> >> On Wed, Apr 22, 2015 at 10:46 AM, Erwin Kalvelagen < >> [email protected]> wrote: >> >>> CLP is for continuous problems. I am not sure if CBC supports MIQPs or >>> MIQCPs. >>> >>> ---------------------------------------------------------------- >>> Erwin Kalvelagen >>> Amsterdam Optimization Modeling Group >>> [email protected] >>> http://amsterdamoptimization.com >>> ---------------------------------------------------------------- >>> >>> On Tue, Apr 21, 2015 at 3:39 PM, Heinrich Schuchardt <[email protected] >>> > wrote: >>> >>>> Coin-OR CLP contains a quadratic solver >>>> https://projects.coin-or.org/Clp >>>> >>>> I have not used it myself. >>>> >>>> Best regards >>>> >>>> Heinrich Schuchardt >>>> >>>> > On Sun, Apr 19, 2015 at 7:10 PM, usa usa <[email protected] >>>> > <mailto:[email protected]>> wrote: >>>> > >>>> > Hi, >>>> > >>>> > I need to solve mixed-integer quadratic problems. >>>> > >>>> > (1) the objective function is linear and constraints are quadratic >>>> > or >>>> > (2) the objective function is quadratic and constraints are >>>> linear,. >>>> > >>>> > (3) the decision variables are binary integers. >>>> > >>>> > I have searched some open sourced solvers but I cannot find the >>>> > source code. >>>> > >>>> > I also need to call it from C# in VS 2013. >>>> > >>>> > Could anyone recommand some open-source solvers ? >>>> > >>>> > Any help would be appreciated. >>>> > >>>> > Thanks >>>> >>>> >>> >> >
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