Lines Matching refs:pzero
62 static double pzero(double), qzero(double);
64 static double pzero(), qzero();
118 u = pzero(x); v = qzero(x);
201 u = pzero(x); v = qzero(x);
215 /* The asymptotic expansions of pzero is
217 * For x >= 2, We approximate pzero by
218 * pzero(x) = 1 + (R/S)
222 * | pzero(x)-1-R/S | <= 2 ** ( -60.26)
321 static double pzero(double x)
323 static double pzero(x)
348 * We approximate pzero by
