Lines Matching refs:p_l
99 double z,ax,z_h,z_l,p_h,p_l;
246 p_l = v-(p_h-u);
248 z_l = cp_l*p_h+p_l*cp+dp_l[k];
259 p_l = (y-y1)*t1+y*t2;
261 z = p_l+p_h;
267 if(p_l+ovt>z-p_h) return s*huge*huge; /* overflow */
273 if(p_l<=z-p_h) return s*tiny*tiny; /* underflow */
277 * compute 2**(p_h+p_l)
291 t = p_l+p_h;
294 v = (p_l-(t-p_h))*lg2+t*lg2_l;