Initializing help system before first use

PresolveRow Method (Int32[], Double[], Char, Double)

Presolve a row. The function transforms a row that is given in terms of the original model to a row that is given in terms of the presolved model.

Namespace:   Optimizer
Assembly:  xprsdn (in xprsdn.dll) Version: 44.01.04
Syntax
C# 
public XPRSprob.RowInfo PresolveRow(
	int[] ind,
	double[] val,
	char type,
	double rhs
)

Parameters

ind
Type:  System.Int32
Non-zero column indices.
val
Type:  System.Double
Non-zero values of the row.
type
Type:  System.Char
Type of the row
rhs
Type:  System.Double
Right-hand side of the row.

Return Value

Type:  XPRSprob.RowInfo
null if the row could not be presolved, the presolved row otherwise
Exceptions
Exception Condition
In case of engine errors
if ind or val are null.
if ind and val have different lengths.
Remarks
Used in these examples:
  • TSP
See Also
Parent Topic PresolveRow Method

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