Migration policies namespace. More...

Data Structures
class	base
	Base migration class. More...

class	base_r_policy
	Base class for migration replacement policies. More...

class	base_s_policy
	Base class for migration selection policies. More...

class	best_kill_s_policy
	"Choose best and kill him" migration selection policy. More...

class	best_s_policy
	"Choose best" migration selection policy. More...

class	fair_r_policy
	Fair replacement policy. More...

class	hv_best_s_policy
	Choose 'n' greatest contributors migration policy. More...

class	hv_fair_r_policy
	Replace the 'n' least contributors with the incoming set. More...

class	hv_greedy_r_policy
	Replace the 'n' successive least contributors with the incoming set. More...

class	hv_greedy_s_policy
	Choose 'n' successive greatest contributors migration policy. More...

class	random_r_policy
	Random replacement policy. More...

class	random_s_policy
	Random migration selection policy. More...

class	worst_r_policy
	Worst replacement policy. More...

Typedefs
typedef boost::shared_ptr< base_r_policy >	base_r_policy_ptr
	Shared pointer to base replacement policy.

typedef boost::shared_ptr< base_s_policy >	base_s_policy_ptr
	Shared pointer to base selection policy.

Enumerations
enum	rate_type { absolute = 0, fractional = 1 }
	Type of migration rate. More...

Functions
std::ostream &	operator<< (std::ostream &s, const base &p)
	Overload stream operator for migration::base. More...

Detailed Description

Migration policies namespace.

This namespace contains selection/replacement policies used during migration in the archipelago class.

Enumeration Type Documentation

Type of migration rate.

Used both by selection and replacement migration policies.

Enumerator
absolute	Migration rate is interpreted as the absolute number of individuals to migrate.
fractional	Migration rate is interpreted as the fraction of individuals to migrate with respect to the orign/destination population.

Definition at line 47 of file migration/base.h.

std::ostream & pagmo::migration::operator<<	(	std::ostream &	s,
		const base &	p
	)

Overload stream operator for migration::base.

Equivalent to printing migration::base::human_readable() to stream.

Parameters

[out]	s	std::ostream to which the policy will be streamed.
[in]	p	migration::base to be inserted into the stream.

Definition at line 132 of file migration/base.cpp.