bitcount.c File Reference

#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

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Functions
int	bitcount_ (double *x)
int	bitcount (double *x)

Function Documentation

bitcount()

int bitcount

(

double *

x

)

Definition at line 22 of file bitcount.c.

References bitcount_().

{
  return bitcount_(x);
}

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bitcount_()

int bitcount_

(

double *

x

)

Definition at line 7 of file bitcount.c.

Referenced by bitcount().

{
int b;
unsigned long *y;
double z;

z = *x;
y = (unsigned long *) &z;
for (b = 0; *y !=0; *y >>= 1)
  if (*y & 01)
    b++;
return b;
}

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