cosmopolitan/libc/tinymath/pow_data.internal.h
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

20 lines
592 B
C

#ifndef COSMOPOLITAN_LIBC_TINYMATH_POW_DATA_INTERNAL_H_
#define COSMOPOLITAN_LIBC_TINYMATH_POW_DATA_INTERNAL_H_
#define POW_LOG_TABLE_BITS 7
#define POW_LOG_POLY_ORDER 8
COSMOPOLITAN_C_START_
extern const struct pow_log_data {
double ln2hi;
double ln2lo;
double poly[POW_LOG_POLY_ORDER - 1]; /* First coefficient is 1. */
/* Note: the pad field is unused, but allows slightly faster indexing. */
struct {
double invc, pad, logc, logctail;
} tab[1 << POW_LOG_TABLE_BITS];
} __pow_log_data;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_TINYMATH_POW_DATA_INTERNAL_H_ */