openjij.utils.graph_utils Namespace Reference

Functions
	qubo_to_ising (np.ndarray mat)
	chimera_to_ind (int r, int c, int z, int L)

Function Documentation

chimera_to_ind()

openjij.utils.graph_utils.chimera_to_ind	(	int	r,
		int	c,
		int	z,
		int	L
	)

[summary]

Args:
    r (int): row index
    c (int): column index
    z (int): in-chimera index (must be from 0 to 7)
    L (int): height and width of  chimera-units (total number of spins is :math:`L \\times L \\times 8`)

Raises:
    ValueError: [description]

Returns:
    int: corresponding Chimera index

qubo_to_ising()

openjij.utils.graph_utils.qubo_to_ising

(

np.ndarray

mat

)

Inplace-convert numpy matrix from qubo to ising.

Args:
    mat (np.ndarray): numpy matrix