EFAEdges

class paminco.algo.efa.EFAEdges(source_target)

Object that stores edge values during EFA run.

Parameters

source_targetndarray

Ndarray of shape (m, 2) containing indices of sources and targets.

See also

NodePotentials

Definition of pi_t and dpi_t.

paminco.net.Network.Gamma

Definition of Gamma.

Attributes

s

ndarray (m, ) of int: sources.

t

ndarray (m, ) of int: targets.

regionndarray (m, )

Region of edges, ndarray of int.

flowndarray (m, )

Induced edge flow, ndarray of float.

gamma_pi_tndarray (m, )

Gamma times potential offset:

Gamma @ pi_t

gamma_dpindarray (m, )

Gamma times potential direction:

Gamma @ dpi_t

round_gamma_dpindarray (m, )

Rounding factor for gamma_dpi.

llndarray (m, )

\[\underline{\lambda}_{\mathbf{t}}(e) := \frac { \sigma_{e, t_e}-\mathbf{\gamma}_{e}^{\top} \mathbf{\pi}_{\mathbf{t}} } { \mathbf{\gamma}_{e}^{\top} \Delta \mathbf{\pi}_{\mathbf{t}} }\]

lundarray (m, )

\[\overline{\lambda}_{\mathbf{t}}(e) := \frac { \sigma_{e, t_e + 1}-\mathbf{\gamma}_{e}^{\top} \mathbf{\pi}_{\mathbf{t}} } { \mathbf{\gamma}_{e}^{\top} \Delta \mathbf{\pi}_{\mathbf{t}} }\]