Tracking objective values of pivots within a cut_and_piv loop. More...

Public Member Functions
	PivStats (double first_piv)
	Construct PivStats from the first pivot before adding cuts.

void	update (double new_val, double tourlen)

void	report_extrema ()

Public Attributes
const double	initial_piv
	The first pivot val before adding cuts.

double	prev_val = 0.0
	The previous pivot val.

double	delta_ratio = 0.0
	The Padberg-Hong delta ratio.

double	lowest_piv = 0.0
	The lowest piv val seen.

double	max_ratio = 0.0
	The highest delta ratio seen.

double	first_last_ratio = 0.0
	Delta ratio for first and last piv.

bool	found_cuts = false
	Have any cuts been found.

Detailed Description

Tracking objective values of pivots within a cut_and_piv loop.

The documentation for this struct was generated from the following files:

Public Member Functions