mundy::LinfNormProjectedDiffResidual Struct Reference

res = ||x - proj(x - h grad)||_inf / h for a small step h (line 17 / Eq 25 of Mazhar 2015). Works for any ValidConvexSpace.

#include <residuals.hpp>

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

Member Function Documentation

operator()()

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

ReductionScalar mundy::LinfNormProjectedDiffResidual::operator() ( const Backend & backend, const XVector & x, const GradVector & grad, const ConvexSpace & convex_space ) const

inline