static void GolombExecute( Solver solver, Objective objective, IntSearch search, string instance )
{
DateTime start = DateTime.Now;
solver.Solve( new GoalAnd( new IntGenerate( solver,
solver.IntVarList.ToArray(),
IntVarSelector.FirstNotBound,
search ),
new SolutionGoal( solver, solver.IntObjective, objective, instance ) ) );
SearchAll( solver, instance );
TimeSpan span = DateTime.Now - start;
Console.Out.WriteLine();
Console.Out.WriteLine( instance + "\t" + span.ToString() );
}
private static void Poly1()
{
Random rnd = new Random(0);
for( int i = 0; i < 10000000; ++i )
{
double a = rnd.Next( -10, 10 );
double b = rnd.Next( -10, 10 ) ;
double c = rnd.Next( -10, 10 ) ;
a=2;b=8;c=8;
Solver s = new Solver( -1000000, 1000000 );
FltVar x = new FltVar( s, "x" );
FltVarExpr exp = a*x*x+ b*x;
s.Add( exp );
s.Add( exp == -c );
s.PrintConstraints();
s.PrintVariables();
Console.Out.WriteLine( "{0}.x^2 + {1}.x + {2} = 0", a, b, c );
s.Solve( new FltGenerate( s, new FltVar[] { x } ) );
Console.Out.WriteLine( x.ToString(true) );
while( s.Next() )
{
Console.Out.WriteLine( x.ToString(true) );
}
}
}
