gbp4d_solver_dpp(p, ldhw, m)maximize sum_j=1^n p_j k_j
subject to sum_j=1^n w_j k_j leq mw and
fit (l_j, d_j, h_j) at coordinate (x_j, y_j, z_j) such that no overlap in ml x md x mh cuboid, j = 1, ......, n
and instantiate a gbp4d object with a x-axis coordinate vector x, a y-axis coordinate vector y, a z-axis coordinate vector z, a selection vector k, and an objective o.
gbp4d_checkr,
gbp4d