Initializing help system before first use

AddRows Method (Int32, Int64, Char[], Double[], Int64[], Int32[], Double[])

Allows rows to be added to the matrix after passing it to the Optimizer using the input routines.

Namespace:   Optimizer
Assembly:  xprsdn (in xprsdn.dll) Version: 41.01.02
Syntax
C# 
public void AddRows(
	int nrows,
	long ncoefs,
	char[] rowtype,
	double[] rhs,
	long[] start,
	int[] colind,
	double[] rowcoef
)

Parameters

nrows
Type:  SystemInt32
Number of new rows.
ncoefs
Type:  SystemInt64
Number of new nonzeros in the added rows.
rowtype
Type:  SystemChar
Character array of length nrows containing the row types:
  • L: indicates a <= row;
  • G: indicates >= row;
  • E: indicates an = row.
  • R: indicates a range constraint;
  • N: indicates a nonbinding constraint.
rhs
Type:  SystemDouble
Double array of length nrows containing the right hand side elements.
start
Type:  SystemInt64
Integer array of length nrows containing the offsets in the colind and rowcoef arrays of the start of the elements for each row.
colind
Type:  SystemInt32
Integer array of length ncoefs containing the (contiguous) column indices for the elements in each row.
rowcoef
Type:  SystemDouble
Double array of length ncoefs containing the (contiguous) element values.
See Also
Parent Topic AddRows Method

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