id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,work_issues,upstream,reviewer,author,merged,dependencies,stopgaps 10151,Update calls to MixedIntegerLinearProgram and its solve function to follow the new interface,ncohen,ncohen,"Right now, the followinjg is happening {{{ #!python sage: g = graphs.PetersenGraph() sage: g.dominating_set() IBM ILOG License Manager: ""IBM ILOG Optimization Suite for Academic Initiative"" is accessing CPLEX 12 with option(s): ""e m b q "". [4, 6, 7] sage: g.dominating_set(solver = ""GLPK"") --------------------------------------------------------------------------- ValueError Traceback (most recent call last) /auto/sop-nas2a/u/sop-nas2a/vol/home_mascotte/ncohen/ in () /home/ncohen/sage/local/lib/python2.6/site-packages/sage/graphs/generic_graph.pyc in dominating_set(self, independent, value_only, solver, verbose) 5666 return p.solve(objective_only=True, solver=solver, log=verbose) 5667 else: -> 5668 p.solve(solver=solver, log=verbose) 5669 b=p.get_values(b) 5670 return [v for v in g.vertices() if b[v]==1] /home/ncohen/sage/local/lib/python2.6/site-packages/sage/numerical/mip.so in sage.numerical.mip.MixedIntegerLinearProgram.solve (sage/numerical/mip.c:5813)() ValueError: Solver argument deprecated. This parameter now has to be set when calling the class' constructor }}} The new interface between Sage and the LP solvers requires the solver's name to be given when the constructor is called. This patch applied, all is fine : {{{ #!python sage: g = graphs.PetersenGraph() sage: g.dominating_set() IBM ILOG License Manager: ""IBM ILOG Optimization Suite for Academic Initiative"" is accessing CPLEX 12 with option(s): ""e m b q "". [4, 6, 7] sage: g.dominating_set(solver = ""GLPK"") [0, 2, 6] }}} Apply first : * #10043 * #10101 * #9698 * #9581 * #10150 This long list of undeserved dependencies is here to prevent this patch from having to be rebased, as it touches many files almost everywhere.",defect,closed,major,sage-4.6.1,linear programming,fixed,,malb mvngu,,N/A,Martin Albrecht,Nathann Cohen,sage-4.6.1.alpha1,,