Initializing help system before first use

# XSLP_HESSIAN, NLPHESSIAN

Description | Second order differentiation mode when using analytical derivatives
Type | Integer
Topic area | Derivatives
Values |
-1,0 | automatic selection
1 | numerical derivatives (finite difference)
2 | symbolic differentiation
3 | automatic differentiation
Default value | -1
Note | Symbolic mode differentiation for the second order derivatives is only available when XSLP_JACOBIAN is also set to symbolic mode.
See also | XSLP_DERIVATIVES, XSLP_JACOBIAN
Category | Control

Parent Topic Integer control parameters

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