acc=1E-06 eps=0 tol=1E-06
open3cc: 1/sqrt(1-x*x): 1.570796 ncalls=237  ...test passed
open3df: 1/sqrt(1-x*x): 1.570796 ncalls=195  ...test passed
open4  : 1/sqrt(1-x*x): 1.570796 ncalls=3824  ...test passed
open4cc: 1/sqrt(1-x*x): 1.570796 ncalls=252  ...test passed
open4df: 1/sqrt(1-x*x): 1.570796 ncalls=276  ...test passed
open6cc: 1/sqrt(1-x*x): 1.570796 ncalls=30  ...test passed
open6df: 1/sqrt(1-x*x): 1.570796 ncalls=42  ...test passed
open8cc: 1/sqrt(1-x*x): 1.570796 ncalls=24  ...test passed
open8df: 1/sqrt(1-x*x): 1.570796 ncalls=24  ...test passed
acc=1E-06 eps=0 tol=1E-06
open3df: Log(x)/sqrt(x): -4.000000 ncalls=1353  ...test passed
open4  : Log(x)/sqrt(x): -4.000000 ncalls=996984  ...test passed
open4df: Log(x)/sqrt(x): -4.000000 ncalls=1668  ...test passed
open6df: Log(x)/sqrt(x): -4.000000 ncalls=306  ...test passed
open8df: Log(x)/sqrt(x): -4.000000 ncalls=312  ...test passed
scipy  : log(x)/sqrt(x): -4.000000000000085 ncalls=315