Description Usage Arguments Value
An objective list contains an objective value, a gradient, and a Hessian matrix.
Objective lists can contain additional numeric attributes that are preserved or combined with the corresponding attributes of another objective list when both are added by the "+" operator, see sumobjlist.
Objective lists are returned by objective functions as being generated by normL2, constraintL2, priorL2 and datapointL2.
1 | objlist(value, gradient, hessian)
|
value |
numeric of length 1 |
gradient |
named numeric |
hessian |
matrix with rownames and colnames according to gradient names |
Object of class objlist
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