[unix-history] / lib / libI77 / fp.h

#define FMAX 40
#define EXPMAXDIGS 8
#define EXPMAX 99999999
/* FMAX = max number of nonzero digits passed to atof() */
/* EXPMAX = 10^EXPMAXDIGS - 1 = largest allowed exponent absolute value */

#include "local.h"

/* MAXFRACDIGS and MAXINTDIGS are for wrt_F -- bounds (not necessarily
   tight) on the maximum number of digits to the right and left of
 * the decimal point.
 */

#ifdef VAX
#define MAXFRACDIGS 56
#define MAXINTDIGS 38
#else
#ifdef CRAY
#define MAXFRACDIGS 9880
#define MAXINTDIGS 9864
#else
/* values that suffice for IEEE double */
#define MAXFRACDIGS 344
#define MAXINTDIGS 308
#endif
#endif
Commit	Line	Data
bae7117f WH	1	#define FMAX 40
	2	#define EXPMAXDIGS 8
	3	#define EXPMAX 99999999
	4	/* FMAX = max number of nonzero digits passed to atof() */
	5	/* EXPMAX = 10^EXPMAXDIGS - 1 = largest allowed exponent absolute value */
	6
	7	#include "local.h"
	8
	9	/* MAXFRACDIGS and MAXINTDIGS are for wrt_F -- bounds (not necessarily
	10	tight) on the maximum number of digits to the right and left of
	11	* the decimal point.
	12	*/
	13
	14	#ifdef VAX
	15	#define MAXFRACDIGS 56
	16	#define MAXINTDIGS 38
	17	#else
	18	#ifdef CRAY
	19	#define MAXFRACDIGS 9880
	20	#define MAXINTDIGS 9864
	21	#else
	22	/* values that suffice for IEEE double */
	23	#define MAXFRACDIGS 344
	24	#define MAXINTDIGS 308
	25	#endif
	26	#endif