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59 mysoplex.writeFileReal( "dump_real.lp", NULL, NULL, NULL);
65 stat = mysoplex.optimize();
70 mysoplex.getPrimal(prim);
71 mysoplex.getDual(dual);
72 std::cout << "LP solved to optimality.\n";
73 std::cout << "Objective value is " << mysoplex.objValueReal() << ".\n";
74 std::cout << "Primal solution is [" << prim[0] << ", " << prim[1] << "].\n";
75 std::cout << "Dual solution is [" << dual[0] << "].\n";
79 std::cout << "Error: SoPlex returned with status " << stat << ".\n";
119 mysoplex.writeFileRational( "dump_rational.lp", NULL, NULL, NULL);
125 stat = mysoplex.optimize();
130 mysoplex.getPrimalRational(prim);
131 mysoplex.getDualRational(dual);
132 std::cout << "LP solved to optimality.\n";
133 std::cout << "Objective value is " << mysoplex.objValueRational() << ".\n";
134 std::cout << "Primal solution is [" << prim[0] << ", " << prim[1] << "].\n";
135 std::cout << "Dual solution is [" << dual[0] << "].\n";
139 std::cout << "Error: SoPlex returned with status " << stat << ".\n";
146 std::cout << "Testing SoPlex as floating-point LP solver:\n\n";
149 std::cout << "\nTesting SoPlex as exact rational LP solver:\n\n";
Preconfigured SoPlex LP-solver.
void add(const SVectorBase< S > &vec) Append nonzeros of sv.
@ OPTIMAL LP has been solved to optimality.
@ OPTTOL dual feasibility tolerance
@ FEASTOL primal feasibility tolerance
@ CHECKMODE mode for a posteriori feasibility checks
@ READMODE mode for reading LP files
@ SYNCMODE mode for synchronizing real and rational LP
@ OBJSENSE objective sense
@ SOLVEMODE mode for iterative refinement strategy
@ SYNCMODE_AUTO automatic sync of real and rational LP
@ OBJSENSE_MINIMIZE minimization
@ SOLVEMODE_RATIONAL force iterative refinement
@ READMODE_RATIONAL rational parsing
@ CHECKMODE_RATIONAL rational check
Everything should be within this namespace.
LPColBase< Rational > LPColRational
LPRowBase< Rational > LPRowRational
SOPLEX_THREADLOCAL const Real infinity
Preconfigured SoPlex LP solver.
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