diff options
Diffstat (limited to 'src/misc/extra/extra.h')
| -rw-r--r-- | src/misc/extra/extra.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/misc/extra/extra.h b/src/misc/extra/extra.h index 904d550f..5305ae31 100644 --- a/src/misc/extra/extra.h +++ b/src/misc/extra/extra.h @@ -261,6 +261,8 @@ extern int Extra_Power3( int Num ); /* the number of combinations of k elements out of n */ extern int Extra_NumCombinations( int k, int n ); extern int * Extra_DeriveRadixCode( int Number, int Radix, int nDigits ); +/* counts the number of 1s in the bitstring */ +extern int Extra_CountOnes( unsigned char * pBytes, int nBytes ); /* the factorial of number */ extern int Extra_Factorial( int n ); /* the permutation of the given number of elements */ |