File dynamic_step_size.hpp

template<typename Sampler>
class dynamic_step_size

#include <dynamic_step_size.hpp>

Module for dynamically choosing the ODE step size and the velocity momentum Part of crhmc sampler

Public Functions

inline dynamic_step_size(Sampler &s)

inline void update_step_size(Sampler &s)

Public Members

int simdLen

IVT consecutiveBadStep

int iterSinceShrink = 0

VT rejectSinceShrink

int ODEStepSinceShrink = 0

int effectiveStep = 0

bool warmupFinished = false

Opts &options

NT &eta

NT &momentum

VT acceptedStep

VT nEffectiveStep

NT accumulatedMomentum = 0

Private Types

using NT = typename Sampler::NT

using Opts = typename Sampler::Opts

using IVT = Eigen::Array<int, Eigen::Dynamic, 1>

using VT = Eigen::Array<NT, Eigen::Dynamic, 1>