Initializing help system before first use

XSLP_BARSTALLINGLIMIT

Description
Number of iterations to allow numerical failures in barrier before switching to dual
Type
Integer
Default value
3
Note
On large problems, it may be beneficial to warm start progress by running a number of iterations with the barrier solver as specified by XSLP_BARLIMIT. On some numerically difficult problems, the barrier may stop prematurely due to numerical issues. Such solves can sometimes be finished if crossover is applied. After XSLP_BARSTALLINGLIMIT such attempts, SLP will automatically switch to use the dual simplex.
Affects routines
See also