Lines Matching refs:z
59 float z,ax,z_h,z_l,p_h,p_l; in __ieee754_powf() local
112 z = ax; /*x is +-0,+-inf,+-1*/ in __ieee754_powf()
113 if(hy<0) z = one/z; /* z = (1/|x|) */ in __ieee754_powf()
116 z = (z-z)/(z-z); /* (-1)**non-int is NaN */ in __ieee754_powf()
118 z = -z; /* (x<0)**odd = -(|x|**odd) */ in __ieee754_powf()
120 return z; in __ieee754_powf()
205 z = p_l+p_h; in __ieee754_powf()
206 GET_FLOAT_WORD(j,z); in __ieee754_powf()
210 if(p_l+ovt>z-p_h) return sn*huge*huge; /* overflow */ in __ieee754_powf()
215 if(p_l<=z-p_h) return sn*tiny*tiny; /* underflow */ in __ieee754_powf()
236 z = u+v; in __ieee754_powf()
237 w = v-(z-u); in __ieee754_powf()
238 t = z*z; in __ieee754_powf()
239 t1 = z - t*(P1+t*(P2+t*(P3+t*(P4+t*P5)))); in __ieee754_powf()
240 r = (z*t1)/(t1-two)-(w+z*w); in __ieee754_powf()
241 z = one-(r-z); in __ieee754_powf()
242 GET_FLOAT_WORD(j,z); in __ieee754_powf()
244 if((j>>23)<=0) z = scalbnf(z,n); /* subnormal output */ in __ieee754_powf()
245 else SET_FLOAT_WORD(z,j); in __ieee754_powf()
246 return sn*z; in __ieee754_powf()