acc=1e-05 eps=0
open4  : 1   : R=1.000000 ncalls=4
open4  : x   : R=0.500000 ncalls=4
open4  : x^2 : R=0.333333 ncalls=64
open4  : sqrt(x): R=0.666667 ncalls=84
open4cc: sqrt(x): R=0.666667 ncalls=136
open4df: sqrt(x): R=0.666667 ncalls=148
open8cc: sqrt(x): R=0.666667 ncalls=16
open8df: sqrt(x): R=0.666667 ncalls=16
open4  : 1/sqrt(x): R=2.000000 ncalls=38520
open4cc: 1/sqrt(x): R=2.000000 ncalls=112
open4df: 1/sqrt(x): R=2.000000 ncalls=92
open8cc: 1/sqrt(x): R=2.000000 ncalls=8
open8df: 1/sqrt(x): R=2.000000 ncalls=16
open4    : log(x)/sqrt(x): R=-3.999999947210561 ncalls=397568
open4df  : log(x)/sqrt(x): R=-3.999999968421621 ncalls=664
open8df  : log(x)/sqrt(x): R=-3.999999475106750 ncalls=168
GSL cquad: log(x)/sqrt(x): R=-3.999999292938417 nevals=805
acc=1e-11 eps=0
open8df  : log(x)/sqrt(x): R=-3.999999999999923 ncalls=1512
GSL qag  : log(x)/sqrt(x): R=-3.999999999999635 ncalls=2595
GSL qags : log(x)/sqrt(x): R=-3.999999999999983 ncalls=315
GSL cquad: log(x)/sqrt(x): R=-3.999999999999416 nevals=2413