Initializing help system before first use

BAROBJSCALE

Description
Defines how the barrier scales the objective.
Type
Double
Values
-1 
Let the optimizer decide.
0 
Scale by geometric mean.
>=0 
Scale such that the largest objective coefficient's largest element does not exceed this number. In quadratic problems, the quadratic diagonal is used as reference valuses instead of the linear objective.
Default value
-1
Note
The scaling perfromed by the barrier is applied on top of any other scaling in the problem and only affects the barrier solve.
Affects routines
XPRSlpoptimize ( LPOPTIMIZE).
See also
SCALING.

Parent Topic Control Parameters

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