cosmopolitan/third_party/f2c/fp.h

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2020-06-15 14:18:57 +00:00
#ifndef COSMOPOLITAN_THIRD_PARTY_F2C_FP_H_
#define COSMOPOLITAN_THIRD_PARTY_F2C_FP_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
#include "libc/math.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 */
/* 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.
*/
/* values that suffice for IEEE double */
#define MAXFRACDIGS 344
#define MAXINTDIGS DBL_MAX_10_EXP
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_THIRD_PARTY_F2C_FP_H_ */