cosmopolitan/libc/tinymath/logf_data.internal.h

#ifndef COSMOPOLITAN_LIBC_TINYMATH_LOGF_DATA_INTERNAL_H_
#define COSMOPOLITAN_LIBC_TINYMATH_LOGF_DATA_INTERNAL_H_

#define LOGF_TABLE_BITS 4
#define LOGF_POLY_ORDER 4

#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_

extern const struct logf_data {
  struct {
    double invc, logc;
  } tab[1 << LOGF_TABLE_BITS];
  double ln2;
  double poly[LOGF_POLY_ORDER - 1]; /* First order coefficient is 1.  */
} __logf_data;

COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_TINYMATH_LOGF_DATA_INTERNAL_H_ */
Further optimize the math library The sincosf() function is now twice as fast, thanks to ARM Limited. The same might also be true of logf() and expm1f() which have been updated. 2023-04-28 08:17:28 +00:00			`#ifndef COSMOPOLITAN_LIBC_TINYMATH_LOGF_DATA_INTERNAL_H_`
			`#define COSMOPOLITAN_LIBC_TINYMATH_LOGF_DATA_INTERNAL_H_`

			`#define LOGF_TABLE_BITS 4`
			`#define LOGF_POLY_ORDER 4`

			`#if !(__ASSEMBLER__ + __LINKER__ + 0)`
			`COSMOPOLITAN_C_START_`

Remove _Hide keyword It never did anything and isn't worthwhile as documentation. 2023-07-24 15:31:54 +00:00			`extern const struct logf_data {`
Further optimize the math library The sincosf() function is now twice as fast, thanks to ARM Limited. The same might also be true of logf() and expm1f() which have been updated. 2023-04-28 08:17:28 +00:00			`struct {`
			`double invc, logc;`
			`} tab[1 << LOGF_TABLE_BITS];`
			`double ln2;`
			`double poly[LOGF_POLY_ORDER - 1]; /* First order coefficient is 1. */`
			`} __logf_data;`

			`COSMOPOLITAN_C_END_`
			`#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */`
			`#endif /* COSMOPOLITAN_LIBC_TINYMATH_LOGF_DATA_INTERNAL_H_ */`