protected FltVarExprVar( FltVar var0, FltVar var1, FltVar var2 )
: base(var0.Solver, new Variable[] { var0, var1, var2 })
{
m_Var0 = var0;
m_Var1 = var1;
m_Var2 = var2;
}
protected FltVarExprVar(FltVar var0, FltVar var1, FltVar var2) :
base(var0.Solver, new Variable[] { var0, var1, var2 })
{
m_Var0 = var0;
m_Var1 = var1;
m_Var2 = var2;
}
protected FltVarExprVal(FltVar var0, FltVar var1, double val) :
base(var0.Solver, new Variable[] { var0, var1 })
{
m_Var0 = var0;
m_Var1 = var1;
m_Value = val;
m_Domain = new FltDomain(val);
}
public FltVar[] Copy( FltVar[] other )
{
FltVar[] copy = new FltVar[ other.Length ];
for( int idx = 0; idx < other.Length; ++idx )
{
copy[ idx ] = m_FltVarList[ other[ idx ].Index ];
}
return copy;
}
public FltVar[] ToArray()
{
FltVar[] list = new FltVar[Count];
for (int idx = 0; idx < Count; ++idx)
{
list[idx] = At(idx);
}
return(list);
}
public void Test()
{
Solver solver = new Solver( -100, 100 );
FltVar a = new FltVar( solver, 5, 10, "a" );
FltVarNeg neg = -a;
FltVar b = neg.Var0;
solver.Add( neg );
solver.Propagate();
Assert.AreEqual( b.Domain, new FltDomain( -10, -5 ) );
}
private void InitMatrix(FltDomain domain)
{
m_VarList = new FltVarList(m_Solver, m_RowCount * m_ColCount);
for (int row = 0; row < m_RowCount; ++row)
{
for (int col = 0; col < m_ColCount; ++col)
{
string name = row.ToString() + "." + col.ToString();
FltVar cell = new FltVar(m_Solver, domain, name);
m_VarList.Add(cell);
}
}
}
public void Test()
{
Solver solver = new Solver( -1000, 1000 );
FltVar i0 = new FltVar( solver, 0, 10 );
FltVar i1 = new FltVar( solver, 10, 20 );
FltVar i2 = new FltVar( solver, 20, 30 );
FltVar s = new FltVar( solver, 30, 60 );
FltVarList list = new FltVarList( solver, new FltVar[] { i0, i1, i2 } );
FltVarListSum sum = list.Sum();
solver.Add( sum );
solver.Propagate();
Assert.AreEqual( s.Domain, sum.Var0.Domain );
}
public void Test()
{
Solver solver = new Solver( -1000, 1000 );
FltVar a = new FltVar( solver, -10, -5, "a" );
FltVar b = new FltVar( solver, -1, 1, "b" );
FltVar c = new FltVar( solver, 5, 10, "c" );
FltVarList list = new FltVarList( solver, new FltVar[] { a, b, c } );
IntVar index = new IntVar( solver );
FltVarListIndex cons = list.At( index );
FltVar result = cons.Var0;
solver.Add( cons );
solver.Propagate();
result.Intersect( -8, 8 );
result.Difference( -2, 6 );
cons.Index.Difference( 1 );
}
public FltVarExprValMulRev(double val, FltVar var1) :
this(new FltVar(var1.Solver), val, var1)
{
}
public FltVarExprDiv( FltVar var0, FltVar var1, FltVar var2 )
: base(var0, var1, var2)
{
}
public FltVarCmpValLess(FltVar var0, double val) :
base(var0, val)
{
}
public FltVarExprValAdd(FltVar var0, FltVar var1, double val) :
base(var0, var1, val)
{
}
public FltVarExprDiv( FltVar var1, FltVar var2 )
: this(new FltVar( var1.Solver ), var1, var2)
{
}
private void InitMatrix( FltDomain domain )
{
m_VarList = new FltVarList( m_Solver, m_RowCount * m_ColCount );
for( int row = 0; row < m_RowCount; ++row )
{
for( int col = 0; col < m_ColCount; ++col )
{
string name = row.ToString() + "." + col.ToString();
FltVar cell = new FltVar( m_Solver, domain, name );
m_VarList.Add( cell );
}
}
}
public FltVarExprValAdd(FltVar var1, double val) :
this(new FltVar(var1.Solver), var1, val)
{
}
public FltVarList( Solver solver, FltVar[] list )
: this(solver)
{
foreach( FltVar var in list )
{
Add( var );
}
}
public FltVarExprValAddRev( FltVar var0, double val, FltVar var1 )
: base(var0, var1, val)
{
}
public FltVarCmpLess(FltVar var0, FltVar var1) :
base(var0, var1)
{
}
public FltVarCmpValGreater(FltVar var0, double val) :
base(var0, val)
{
}
public FltVarExprValMulRev(FltVar var0, double val, FltVar var1) :
base(var0, var1, val)
{
}
public FltVarCmpLess( FltVar var0, FltVar var1 )
: base(var0, var1)
{
}
public FltVarList(FltVar v0, FltVar v1, FltVar v2) :
this(v0.Solver, new FltVar[] { v0, v1, v2 })
{
}
public FltVarCmpValGreater( FltVar var0, double val )
: base(var0, val)
{
}
public FltVarCmpValLess( FltVar var0, double val )
: base(var0, val)
{
}
public FltVarExprValMul( FltVar var1, double val )
: this(new FltVar( var1.Solver ), var1, val)
{
}
public FltVar[] ToArray()
{
FltVar[] list = new FltVar[ Count ];
for( int idx = 0; idx < Count; ++idx )
{
list[ idx ] = At( idx );
}
return list;
}
public FltVarCmpEqual(FltVar var0, FltVar var1) :
base(var0, var1)
{
}
public FltVarCmpValNotEqual(FltVar var0, double val) :
base(var0, val)
{
}
public FltVarExprValMul( FltVar var0, FltVar var1, double val )
: base(var0, var1, val)
{
}
public FltVarExprDiv(FltVar var1, FltVar var2) :
this(new FltVar(var1.Solver), var1, var2)
{
}
public FltVarList( FltVar v0, FltVar v1, FltVar v2 )
: this(v0.Solver, new FltVar[] { v0, v1, v2 })
{
}
public FltVarExprDiv(FltVar var0, FltVar var1, FltVar var2) :
base(var0, var1, var2)
{
}
public FltVarExprValAddRev( double val, FltVar var1 )
: this(new FltVar( var1.Solver ), val, var1)
{
}
public FltVarCmpValEqual( FltVar var0, double val )
: base(var0, val)
{
}
public FltVarCmpEqual( FltVar var0, FltVar var1 )
: base(var0, var1)
{
}
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) );
}
}
}
