77 void operator=(
const quadratic&) =
delete;
102 virtual void setDeriv(
const scalar deriv);
virtual ~quadratic()=default
Destructor.
virtual void setOldMeritValue(const scalar value)
Set old merit value.
virtual void setNewMeritValue(const scalar value)
Set new merit value.
A list of keyword definitions, which are a keyword followed by a number of values (eg...
Abstract base class for step update methods used in line search.
virtual void updateStep(scalar &step)
Update step in given direction.
TypeName("quadratic")
Runtime type information.
Fits a quadratic polynomial of the merit function as a function of step and finds the "optimal" value...
virtual void setDeriv(const scalar deriv)
Set objective derivative.