Lines Matching refs:z
198 double R,S,P,Q,s,y,z,r; local
212 z = x*x;
213 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4)));
214 s = one+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5))));
240 z = x;
241 __LO(z) = 0;
242 r = __ieee754_exp(-z*z-0.5625)*__ieee754_exp((z-x)*(z+x)+R/S);
254 double R,S,P,Q,s,y,z,r; local
265 z = x*x;
266 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4)));
267 s = one+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5))));
282 z = one-erx; return z - P/Q;
284 z = erx+P/Q; return one+z;
302 z = x;
303 __LO(z) = 0;
304 r = __ieee754_exp(-z*z-0.5625)*
305 __ieee754_exp((z-x)*(z+x)+R/S);