Lines Matching refs:z
61 float z,ax,z_h,z_l,p_h,p_l; in powf() local
117 z = ax; /*x is +-0,+-inf,+-1*/ in powf()
118 if(hy<0) z = one/z; /* z = (1/|x|) */ in powf()
121 z = (z-z)/(z-z); /* (-1)**non-int is NaN */ in powf()
123 z = -z; /* (x<0)**odd = -(|x|**odd) */ in powf()
125 return z; in powf()
210 z = p_l+p_h; in powf()
211 GET_FLOAT_WORD(j,z); in powf()
215 if(p_l+ovt>z-p_h) return sn*huge*huge; /* overflow */ in powf()
220 if(p_l<=z-p_h) return sn*tiny*tiny; /* underflow */ in powf()
241 z = u+v; in powf()
242 w = v-(z-u); in powf()
243 t = z*z; in powf()
244 t1 = z - t*(P1+t*(P2+t*(P3+t*(P4+t*P5)))); in powf()
245 r = (z*t1)/(t1-two)-(w+z*w); in powf()
246 z = one-(r-z); in powf()
247 GET_FLOAT_WORD(j,z); in powf()
249 if((j>>23)<=0) z = scalbnf(z,n); /* subnormal output */ in powf()
250 else SET_FLOAT_WORD(z,j); in powf()
251 return sn*z; in powf()