Lines Matching defs:dz
232 double dx, dy, dz, ds;
233 int *px = (int *)&dx, *pz = (int *)&dz, i, n, m;
246 ds = (dx - dz) / (dx + dz);
248 dz = ds * ds;
249 dy = invln2 * (TBL[i] + ds * (A0 + dz * A1));
251 dz = (double)fy * dy;
253 dz = (double)fy * (dy + (double)n);
255 /* compute exp2(dz=y*ln(x)) */
270 n = (int)(d32 * dz + (i > 0 ? dhalf : -dhalf));
273 dy = ln2 * (dz - d1_32 * (double)n);