bertini::endgame::CauchyConfig Struct Reference

Cauchy-endgame configuration. More...

#include <config.hpp>

Public Types
using	T = NumErrorT
	The numeric (error) type.

Public Attributes
T	cycle_cutoff_time = T(1)/T(100000000)
	Time below which the cycle-number heuristic stops.
T	ratio_cutoff_time = T(1)/T(100000000000000)
	Time below which the c/k ratio test stops.
T	maximum_cauchy_ratio = T(1)/T(2)
	Maximum accepted Cauchy ratio.
unsigned int	fail_safe_maximum_cycle_number = 250
	Max number of loops before giving up.
unsigned int	num_consecutive_same_cycle_number = 2
	Consecutive identical cycle-number estimates required before trusting convergence (guards against an unreliable cycle number at too-low precision).

Detailed Description

Cauchy-endgame configuration.

Member Typedef Documentation

T

using bertini::endgame::CauchyConfig::T = NumErrorT

The numeric (error) type.

Member Data Documentation

cycle_cutoff_time

T bertini::endgame::CauchyConfig::cycle_cutoff_time = T(1)/T(100000000)

Time below which the cycle-number heuristic stops.

fail_safe_maximum_cycle_number

unsigned int bertini::endgame::CauchyConfig::fail_safe_maximum_cycle_number = 250

Max number of loops before giving up.

maximum_cauchy_ratio

T bertini::endgame::CauchyConfig::maximum_cauchy_ratio = T(1)/T(2)

Maximum accepted Cauchy ratio.

num_consecutive_same_cycle_number

unsigned int bertini::endgame::CauchyConfig::num_consecutive_same_cycle_number = 2

Consecutive identical cycle-number estimates required before trusting convergence (guards against an unreliable cycle number at too-low precision).

ratio_cutoff_time

T bertini::endgame::CauchyConfig::ratio_cutoff_time = T(1)/T(100000000000000)

Time below which the c/k ratio test stops.