ILOG CPLEX .NET Reference Manual |
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ILPMatrix.SetNZ Method
Sets one nonzero of the coefficient matrix of the invoking LP matrix.
Parameters
-
rowind
- The row index of the matrix coefficient to be set.
-
colind
- The column index of the matrix coefficient to be set.
-
val
- The value of the matrix coefficient to be set.
Remarks
By doing this, you are implicitly changing the expression of the range constraint corresponding to the row index of the affected nonzero element.
See Also
ILPMatrix Interface | ILOG.Concert Namespace