| 32,7 → 32,7 |
|---|
| #endif |
| |
| /* Natural log of 2 */ |
| #define _M_LOG2_E 0.693147180559945309417 |
| #define _M_LN2 0.693147180559945309417 |
| |
| #if defined(__GNUC__) && \ |
| ( (__GNUC__ >= 4) || \ |
| 276,7 → 276,7 |
|---|
| extern double erfc _PARAMS((double)); |
| extern double log2 _PARAMS((double)); |
| #if !defined(__cplusplus) |
| #define log2(x) (log (x) / _M_LOG2_E) |
| #define log2(x) (log (x) / _M_LN2) |
| #endif |
| |
| #ifndef __math_68881 |
| 356,7 → 356,7 |
|---|
| extern float erfcf _PARAMS((float)); |
| extern float log2f _PARAMS((float)); |
| #if !defined(__cplusplus) |
| #define log2f(x) (logf (x) / (float) _M_LOG2_E) |
| #define log2f(x) (logf (x) / (float_t) _M_LN2) |
| #endif |
| extern float hypotf _PARAMS((float, float)); |
| #endif /* ! defined (_REENT_ONLY) */ |
| 529,7 → 529,7 |
|---|
| #define M_E 2.7182818284590452354 |
| #define M_LOG2E 1.4426950408889634074 |
| #define M_LOG10E 0.43429448190325182765 |
| #define M_LN2 0.69314718055994530942 |
| #define M_LN2 _M_LN2 |
| #define M_LN10 2.30258509299404568402 |
| #define M_PI 3.14159265358979323846 |
| #define M_TWOPI (M_PI * 2.0) |
| 546,7 → 546,7 |
|---|
| #define M_LN2HI 6.9314718036912381649E-1 |
| #define M_SQRT3 1.73205080756887719000 |
| #define M_IVLN10 0.43429448190325182765 /* 1 / log(10) */ |
| #define M_LOG2_E _M_LOG2_E |
| #define M_LOG2_E _M_LN2 |
| #define M_INVLN2 1.4426950408889633870E0 /* 1 / log(2) */ |
| |
| /* Global control over fdlibm error handling. */ |