res = ||proj_grad(x)||_inf, the max absolute projected gradient entry (Eq 2.2 of Dai & Fletcher 2005). Only defined for a non-negativity lower bound.

#include <residuals.hpp>

Public Member Functions
template<typename Backend, typename XVector, typename GradVector, typename ReductionScalar = impl::vector_value_type<GradVector>>
ReductionScalar	operator() (const Backend &backend, const XVector &x, const GradVector &grad, const LowerBoundSpace< ReductionScalar > &convex_space) const

Member Function Documentation

◆ operator()()

template<typename Backend, typename XVector, typename GradVector, typename ReductionScalar = impl::vector_value_type<GradVector>>

ReductionScalar mundy::LinfNormProjectedGradientResidual::operator()	(	const Backend &	backend,
		const XVector &	x,
		const GradVector &	grad,
		const LowerBoundSpace< ReductionScalar > &	convex_space ) const

inline