Initializing help system before first use

SLPBARSTARTOPS, XSLP_BARSTARTOPS

Description
Controls behaviour when the barrier is used to solve the linearizations
Type
Integer
Topic areas
SLP, Linearizations
Values
Bit
Meaning
0 
XPRS_SLPBARSTARTOPS_STALLING_OBJECTIVE Check objective progress when no crossover is applied.
1 
XPRS_SLPBARSTARTOPS_STALLING_NUMERICAL Fall back to dual simplex if too many numerical problems are reported by the barrier.
2 
XPRS_SLPBARSTARTOPS_ALLOWINTERIORSOLUTION If a non-vertex converged solution found by barrier without crossover can be returned as a final solution.
Default value
-1
Affects routines
XPRSoptimize, XPRSnlpoptimize
See also
SLPBARCROSSOVERSTART, SLPBARLIMIT, SLPBARSTALLINGLIMIT, SLPBARSTALLINGOBJLIMIT, SLPBARSTALLINGTOL
Category
Control

Parent Topic Integer control parameters

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