Model.Sos2 Method

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Creates a constraint for a special ordered set reference row.

Namespace:  Microsoft.SolverFoundation.Services
Assembly:  Microsoft.Solver.Foundation (in Microsoft.Solver.Foundation.dll)

Syntax

'Declaration
Public Shared Function Sos2 ( _
    referenceRow As Term _
) As Term
public static Term Sos2(
    Term referenceRow
)
public:
static Term^ Sos2(
    Term^ referenceRow
)
static member Sos2 : 
        referenceRow:Term -> Term 
public static function Sos2(
    referenceRow : Term
) : Term

Parameters

Return Value

Type: Microsoft.SolverFoundation.Services.Term
A constraint for a special ordered type 2 set.

Remarks

The input must be a constraint of the form x == c1 * d1 + c2 * d2 + ...

where cN are constants and dN are decisions. The order of the equality matters. None of the constants can be zero, and the same constant cannot appear more than once. The result of this is the equality constraint given, with additional requirements: the sum of the dN decisions must be 1, at most two of the dN decisions can be nonzero, and any nonzero dN decisions must be adjacent in the list that is produced by sorting the dN decisions by the corresponding cN constraints.

.NET Framework Security

See Also

Reference

Model Class

Microsoft.SolverFoundation.Services Namespace