int user_receive_lp_solution_cg(void *user)
This function is invoked only in the case of parallel computation and only if in the user_send_lp_solution() function of the LP module the user opted for packing the current LP solution herself. Here she must receive the data sent from there.
void *user | IN | Pointer to the user-defined data structure. |
USER_ERROR | Error. The LP solution was not received and will not be processed. |
USER_SUCCESS | The user received the LP solution. |
USER_DEFAULT | The solution was sent by SYMPHONY and will be received automatically. |
SYMPHONY automatically unpacks the level, index and iteration number corresponding to the current LP solution within the current search tree node as well as the objective value and upper bound.