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# XSLP_PRESOLVEZERO, NLPPRESOLVEZERO

Description | Minimum absolute value for a variable which is identified as nonzero during SLP presolve
Type | Double
Topic areas | Presolve, Tolerances
Default value | 1.0E-09
Note | During the SLP (nonlinear)presolve, a variable may be identified as being nonzero (for example, because it is used as a divisor). A bound of plus or minus XSLP_PRESOLVEZERO will be applied to the variable if it is identified as non-negative or non-positive.
Affects routines | XSLPpresolve
Category | Control

Parent Topic Double control parameters

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