Lines Matching full:lanczos_g
166 static const double lanczos_g = 6.024680040776729583740234375;
295 z = z * lanczos_g / y;
363 absorbed the exp(-lanczos_g) term, and throwing out the
364 lanczos_g subtraction below; it's probably not worth it. */
365 r = log(lanczos_sum(x)) - lanczos_g +
366 (x-0.5)*(log(x+lanczos_g-0.5)-1);
370 (log(lanczos_sum(absx)) - lanczos_g +
371 (absx-0.5)*(log(absx+lanczos_g-0.5)-1));