Initializing help system before first use

GetRows(Int64[], Int32[], Double[], Int64, Int32, Int32) Method

Returns the nonzeros in the constraint matrix for the rows in a given range.

Namespace:  Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 45.01.02+1f9fd7ff9a8620394fec1839699751312debed40
Syntax
C#
public long GetRows(
	long[] start,
	int[] colind,
	double[] colcoef,
	long maxcoefs,
	int first,
	int last
)

Parameters

start   Int64
Integer array which will be filled with the indices indicating the starting offsets in the colind and colcoef arrays for each requested row. It must be of length at least last-first+2. Row i starts at position start[i] in the colind and colcoef arrays, and has start[i+1]-start[i] elements in it. May be null if not required.
colind   Int32
Integer arrays of length maxcoefs which will be filled with the column indices of the nonzero elements for each row. May be null if not required.
colcoef   Double
Double array of length maxcoefs which will be filled with the nonzero element values. May be null if not required.
maxcoefs   Int64
Maximum number of elements to be retrieved.
first   Int32
First row in the range.
last   Int32
Last row in the range.

Return Value

Int64
See Also

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