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tutorial:cola_dietcola [1998/12/03 12:11]
tutorial:cola_dietcola [2014/12/02 18:29]
aykutbulut
Line 1: Line 1:
 +====== COLA (Conic Optimization using Linear Approximations) and DietCOLA (Discrete COLA) ======
 +===== COLA =====
 +Cola solves Second Order Conic Optimization (SOCO) problems using outer linear approximations. It can be used as a standalone solver or as a library. Developed by Aykut Bulut and his advisor Ted Ralphs. Conceptual design is inspired by Aykut's commitee, Pietro Belotti, Julio C. Goez, Tamas Terlaky, Ted Ralphs and Luis Zuluaga. COLA is available in polyps (command cola). Source code of COLA is available on [[https://github.com/aykutbulut/COLA|github]].
 +==== Design ====
 +Cola inherits OsiClpSolverInterface class of Coin-OR Osi project. It uses Clp to solve linear optimization problems.
 +==== How to use cola ====
 +It is pretty straightforward. Just run 'cola input.mps'. Cola do not except any options for now. It solves a conic mps file given as an argument.
 +===== DietCOLA =====
 +DietCOLA (Discrete COLA) uses branch and bound to solve second order cone optimization problems. DietCOLA is available in polyps (command dietcola). Source code of DietCOLA is available on [[https://github.com/aykutbulut/DietCOLA|github]]
  
 +==== Installation ====
 +DietCOLA depends on COLA and ALPS. Once COLA and ALPS are installed and their .pc file is in your PKG_CONFIG_PATH, you can install DietCOLA by running "configure" and "make install". DietCOLA uses pkg-config to locate its dependencies.
 +==== Using DietCOLA ====
 +DietCOLA accepts inputs in extended mps format. See [[http://docs.mosek.com/7.0/capi/The_MPS_file_format.html|conic mps format]] for how to include cones in your mps files. Once DietCOLA is installed you can call the solver by "dietcola input.mps". For now DietCOLA does not accept any options.
 +
 +You can also use DietCOLA as a library. For this you should create an instance of DcModel class. See DcMain.cpp for how to do this.
 +
 +DietCOLA is available on [[https://github.com/aykutbulut/DietCOLA|github]].
tutorial/cola_dietcola.txt ยท Last modified: 1998/12/03 12:11 (external edit)