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| author | Jeff Law <law@gcc.gnu.org> | 1998-01-31 18:37:08 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-01-31 18:37:08 -0700 |
| commit | 81fea2b1d147752f431b46c08f4c12a18a2d78bc (patch) | |
| tree | 4b30cdf598ee6a8b24903fba52bb3e0c06bf459b /libf2c/libI77/fp.h | |
| parent | 0dfb6849ef1d4c8b5bf178d7add69ab297fab8fa (diff) | |
| download | gcc-81fea2b1d147752f431b46c08f4c12a18a2d78bc.zip gcc-81fea2b1d147752f431b46c08f4c12a18a2d78bc.tar.gz gcc-81fea2b1d147752f431b46c08f4c12a18a2d78bc.tar.bz2 | |
* Previous contents of gcc/f/runtime moved into toplevel
"libf2c" directory.
From-SVN: r17568
Diffstat (limited to 'libf2c/libI77/fp.h')
| -rw-r--r-- | libf2c/libI77/fp.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libf2c/libI77/fp.h b/libf2c/libI77/fp.h new file mode 100644 index 0000000..40743d7 --- /dev/null +++ b/libf2c/libI77/fp.h @@ -0,0 +1,28 @@ +#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 */ + +#ifdef V10 /* Research Tenth-Edition Unix */ +#include "local.h" +#endif + +/* 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 |