cosmopolitan/libc/tinymath/powf_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

23 lines
601 B
C

#ifndef COSMOPOLITAN_LIBC_TINYMATH_POWF_DATA_INTERNAL_H_
#define COSMOPOLITAN_LIBC_TINYMATH_POWF_DATA_INTERNAL_H_
#define POWF_LOG2_TABLE_BITS 4
#define POWF_LOG2_POLY_ORDER 5
#if TOINT_INTRINSICS
#define POWF_SCALE_BITS EXP2F_TABLE_BITS
#else
#define POWF_SCALE_BITS 0
#endif
#define POWF_SCALE ((double)(1 << POWF_SCALE_BITS))
COSMOPOLITAN_C_START_
extern const struct powf_log2_data {
struct {
double invc, logc;
} tab[1 << POWF_LOG2_TABLE_BITS];
double poly[POWF_LOG2_POLY_ORDER];
} __powf_log2_data;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_TINYMATH_POWF_DATA_INTERNAL_H_ */