h_double_constrained_gravity: h_double_constrained_gravity
In CRC1266-A2/moin: Modelling Interactions

Double constrained gravity model

1 2	h_double_constrained_gravity(E, Si = 1, Sj = 1, beta, C, c, in_gammas, in_g, out_gammas, out_g)

`E`	a matrix of random values (to be "optimized" by the Hamiltonian)
`Si`	a vectory of node attributes, e.g. carrying capacity or population
`Sj`	a vectory of node attributes, e.g. carrying capacity or population
`beta`	lagrange multiplier
`C`	distance matrix
`c`	distance constraining cost of the system
`in_gammas`	lagrange multiplier vector
`in_g`	vector of inflows (rows)
`out_gammas`	lagrange multiplier vector
`out_g`	vector of outflows (columns)