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glibc  2.9
Functions
w_j0l.c File Reference
#include <math.h>
#include "math_private.h"
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Functions

long double __j0l (long double x)
 weak_alias (__j0l, j0l)

Function Documentation

long double __j0l ( long double  x)

Definition at line 31 of file w_j0l.c.

{
#ifdef _IEEE_LIBM
       return __ieee754_j0l(x);
#else
       long double z = __ieee754_j0l(x);
       if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
       if(fabsl(x)>X_TLOSS) {
               return __kernel_standard(x,x,234); /* j0(|x|>X_TLOSS) */
       } else
           return z;
#endif
}

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weak_alias ( __j0l  ,
j0l   
)

Definition at line 46 of file w_j0l.c.

{
#ifdef _IEEE_LIBM
       return __ieee754_y0l(x);
#else
       long double z;
       z = __ieee754_y0l(x);
       if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
        if(x <= 0.0){
                if(x==0.0)
                    /* d= -one/(x-x); */
                    return __kernel_standard(x,x,208);
                else
                    /* d = zero/(x-x); */
                    return __kernel_standard(x,x,209);
        }
       if(x>X_TLOSS) {
               return __kernel_standard(x,x,235); /* y0(x>X_TLOSS) */
       } else
           return z;
#endif
}

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