XSLP_PRESOLVE


Description
Bitmap indicating the SLP presolve actions to be taken
Type
Integer
Values
Bit
Meaning
0 
Activate SLP presolve.
1 
Explicitly fix columns identified as fixed to zero.
2 
Explicitly fix columns all columns identified as fixed.
3 
SLP bound tightening4 MISLP bound tightening.
8 
Do not presolve coefficients.
9 
Do not remove delta variables.
Default value
0 (no presolve)
Notes
The Xpress-SLP nonlinear presolve (which is carried out once, before augmentation) is independent of the Optimizer presolve (which is carried out during each SLP iteration).
Affects routines
See also


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