log.h File Reference

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Macros
#define	ONE_OVER_LOG2_10   2647887844335ULL /* 1/log2(10),Q1.43 */
#define	ONE_OVER_LOG2_E   6096987078286ULL /* 1/log2(exp(1)), Q1.43 */

Functions
int32_t	base2_logarithm (uint32_t u)
uint32_t	ln_int32 (uint32_t numerator)
uint32_t	log10_int32 (uint32_t numerator)

Macro Definition Documentation

ONE_OVER_LOG2_10

#define ONE_OVER_LOG2_10   2647887844335ULL /* 1/log2(10),Q1.43 */

ONE_OVER_LOG2_E

#define ONE_OVER_LOG2_E   6096987078286ULL /* 1/log2(exp(1)), Q1.43 */

Function Documentation

base2_logarithm()

int32_t base2_logarithm

(

uint32_t

u

)

ln_int32()

uint32_t ln_int32

(

uint32_t

numerator

)

log10_int32()

uint32_t log10_int32

(

uint32_t

numerator

)