GaugeFixing Class Reference

the main gaugefixing algorithm More...

#include <fermiqcd_gauge_fixing.h>

List of all members.

Static Public Member Functions
static void	hit (gauge_field &U, int mu, int parity, int i, int j, mdp_real overrelaxation_boost=1)
static void	z3_fix (gauge_field &U, int mu)
static gaugefixing_stats	fix (gauge_field &U, int mu=0, int max_steps=1, mdp_real target_precision=1e-5, mdp_real overrelaxation_boost=1, bool z3=false)
Static Public Attributes
static const int	Coulomb = 0
static const int	Landau = 10

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Detailed Description

the main gaugefixing algorithm

Example:

///    gauge_field U(lattice,nc);
///    gaugefixing_stats stats;
///    U.load("myfield");
///    stats=GaugeFixing::fix(U,GaugeFixing::Coulomb,100);
///    U.save("myfield_gaugefixed");
/// 

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Member Function Documentation

static gaugefixing_stats GaugeFixing::fix	(	gauge_field &	U,
		int	mu = 0,
		int	max_steps = 1,
		mdp_real	target_precision = 1e-5,
		mdp_real	overrelaxation_boost = 1,
		bool	z3 = false
	)			[inline, static]

performs the gauge fixing

Parameters:

	U	the gauge field
	mu	= GaugeFixing::Coulomb or GaugeFixing::Landau or other direction
	max_steps	maximum number of gaugefixing steps
	parget_precision	precision in gaugefixing
	overrelaxation_boost
	z3	if set to true fixes residual Z(n) symmatry due to lattice torus topology

static void GaugeFixing::hit	(	gauge_field &	U,
		int	mu,
		int	parity,
		int	i,
		int	j,
		mdp_real	overrelaxation_boost = 1
	)			[inline, static]

static void GaugeFixing::z3_fix	(	gauge_field &	U,
		int	mu
	)			[inline, static]

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Member Data Documentation

const int GaugeFixing::Coulomb = 0 [static]

const int GaugeFixing::Landau = 10 [static]

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The documentation for this class was generated from the following file:

• /Users/mdipierro/fermiqcd/development/Libraries/fermiqcd_gauge_fixing.h