s_modf.c File Reference

Functions
double	modf (double x, double *iptr) double modf(x
	if (j0< 20)
else	if (j0 > 51)
	if ((i1 &i)==0)
	__LOp (iptr)

Variables
static const double	one = 1.0
double iptr double	x
double iptr double *	iptr
unsigned	i
	i0 = __HI(x)
	i1 = __LO(x)
	j0 = ((i0 >> 20) & 0x7ff) - 0x3ff
	else

Function Documentation

__LOp()

__LOp

(

iptr

)

if() [1/3]

if

(

(i1 &i)

= = 0

)

if() [2/3]

else if	(	j0	,
		51
	)

if() [3/3]

if

(

)

modf()

double modf	(	double	x,
		double *	iptr
	)

Variable Documentation

else

else

Initial value:

{ 
        i = ((unsigned)(0xffffffff)) >> (j0 - 20)

i

unsigned i

Initial value:

{
    int i0, i1, j0

i0

i0 = __HI(x)

i1

i1 = __LO(x)

iptr

return x * iptr

j0

j0 = ((i0 >> 20) & 0x7ff) - 0x3ff

one

static double one = 1.0

static

x

double iptr double x