Exemplo n.º 1
0
func (r *RegularizingCost) CostR(v autofunc.RVector, a linalg.Vector,
	x autofunc.RResult) autofunc.RResult {
	regFunc := autofunc.SquaredNorm{}
	cost := r.CostFunc.CostR(v, a, x)
	for _, variable := range r.Variables {
		norm := regFunc.ApplyR(v, autofunc.NewRVariable(variable, v))
		cost = autofunc.AddR(cost, autofunc.ScaleR(norm, r.Penalty))
	}
	return cost
}