// NewObjective returns the default objective structure
func NewObjective() *Objective {
o := &Objective{
Floats: NewFloat("Obj", true),
//Abs: status.NewAbs(math.Inf(-1), status.ObjAbsTol),
Rel: status.NewRel(0, status.ObjRelTol),
}
return o
}
// Disp defaults to off, init value defaults to zero
// Defaults to NaN so that we evaluate at the initial point
// unless set otherwise
// TODO: Make a Reset() function
// TODO: Add in other defaults
func NewGradient() *Gradient {
g := &Gradient{
Floats: NewFloat("Grad", true),
Abs: status.NewAbs(status.DefaultGradAbsTol, status.GradAbsTol),
Rel: status.NewRel(0, status.GradRelTol),
}
return g
}
// NewObjective returns the default objective structure
func NewObjective() *Objective {
o := &Objective{
delta: math.NaN(),
Float: NewFloat("Obj", true),
Abs: status.NewAbs(math.Inf(-1), status.ObjAbsTol),
Rel: status.NewRel(0, status.ObjRelTol),
}
return o
}