Initializing help system before first use

# AddRow(Int32[], Double[], Char, Double, Double, String) Method

Add a single row to the problem.
Namespace: Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 47.01.01+0ba4e76731516b80760698bbaa939494dae84e49
Syntax
C#

    public int AddRow(
    	int[] colind,
    	double[] colval,
    	char rowtype,
    	double rhs,
    	double rng,
    	string name
    )

#### Parameters

colind Int32
  Array of column indices for the non-zeros for the new row. This can be null. If not null then it must have the same length as colval and colval[k] must be the non-zero coefficient in the new row for column colind[k].
colval Double
  Array of column values for the non-zeros for the new row. This can be null. If not null then it must have the same length as colind and colval[k] must be the non-zero coefficient in the new row for column colind[k].
rowtype Char
  The type of the new row.
rhs Double
  The right-hand side for the new row.
rng Double
  The range value for the new row.
name String
  The name of the new row. This can be null.

#### Return Value

Int32
The index of the newly created row.
Exceptions

Exception | Condition
--- | ---
XPRSException | if row cannot be added.
ArgumentException | if colind and colval have different lengths.

Remarks
Examples using AddRow:

- Polygon.cs
- PolygonMap.cs
- PolygonMapDelta.cs
- PolygonMultiMap.cs
- PolygonMultiMapDelta.cs
- PolygonVecMap.cs
- PolygonVecMapDelta.cs
- TSP.cs

See Also

#### Reference

XPRSprob Class
AddRow Overload
Optimizer Namespace
Parent Topic AddRow Method

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