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+/*
+ *  approx.h
+ *
+ *  Written by:		Ullrich Hafner
+ *		
+ *  This file is part of FIASCO («F»ractal «I»mage «A»nd «S»equence «CO»dec)
+ *  Copyright (C) 1994-2000 Ullrich Hafner <hafner@bigfoot.de>
+ */
+
+/*
+ *  $Date: 2000/06/14 20:50:51 $
+ *  $Author: hafner $
+ *  $Revision: 5.1 $
+ *  $State: Exp $
+ */
+
+#ifndef _APPROX_H
+#define _APPROX_H
+
+#include "types.h"
+#include "cwfa.h"
+#include "domain-pool.h"
+
+real_t 
+approximate_range (real_t max_costs, real_t price, int max_edges,
+		   int y_state, range_t *range, domain_pool_t *domain_pool,
+		   coeff_t *coeff, const wfa_t *wfa, const coding_t *c);
+
+#endif /* not _APPROX_H */
+