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/***********************************************************************

	File:	cra.h
	Rev:	a-1
	Date:	07/28/2000

	Copyright (c) 1996, 2001 by David M. Warme

************************************************************************

	Closest Rational Approximation routine.

************************************************************************

	Modification Log:

	a-1:	07/28/2000	warme
		: Created.

************************************************************************/


#ifndef CRA_H
#define	CRA_H

extern double		cra (double	z,
			     double *	numout,
			     double *	denout);

#endif