#if !defined(STRIPE_AUCTION_H_)
#define STRIPE_AUCTION_H_

struct comm_state_t;
struct cbuf_entry;


void stripe_auction_shift (const struct gcsr_t*, double*, MPI_Comm);

void stripe_auction_vars_l2g (const struct gcsr_t*,
			      int *lmatch, double *lprice,
			      int *match, double *price,
			      MPI_Comm );


int stripe_auction_simple (const struct gcsr_t *gA, const double *lb,
			   int *lmatch, double *lprice,
			   const double mu_min,
			   struct comm_state_t *comm_state,
			   MPI_Comm comm);

int stripe_auction_scaling (const struct gcsr_t *gA, const double *lb_in,
			    int *lmatch_in, double *lprice_in,
			    const double mu_final, const int relgap,
			    struct comm_state_t *comm_state,
			    MPI_Comm comm);


/* for comm impl, not stripe_auction.c */
int comm_get_changes (struct comm_state_t *state, MPI_Comm comm,
		      int *n_changes_out, const struct cbuf_entry **clist);

void free_comm_state (struct comm_state_t *state, MPI_Comm comm);
void init_comm_state (struct comm_state_t *state, const struct gcsr_t *gA,
		      MPI_Comm comm);

int comm_g_n_unmatched (struct comm_state_t *state,
			int n_unmatched, int n_changes,
			MPI_Comm comm);

void comm_give_changes (struct comm_state_t *state, const struct gcsr_t *gA,
			const int infeasible,
			const int n_changes,
			const int *changed_col_list_in,
			const int *col_changed_flag_in,
			const int *lmatch_in, const double *lprice_in,
			MPI_Comm comm);

int* comm_state_g2l (struct comm_state_t* state);

void merge_cbuf_into_vars (const int n_changes,
			   const struct cbuf_entry* cbuf_in,
			   const int *g2l_in,
			   const struct gcsr_t *gA,
			   int *lmatch_in, double *lprice_in,
			   int *n_unmatched_out, int *unmatched_list);


#endif /* STRIPE_AUCTION_H_ */