acc=1e-05 eps=0
open3  : x^5   : R=0.166667 ncalls=75
open4  : x^5   : R=0.166664 ncalls=92
open6  : x^5   : R=0.166667 ncalls=18
open8  : x^5   : R=0.166667 ncalls=8
open3  : x^6   : R=0.142851 ncalls=75
open4  : x^6   : R=0.142856 ncalls=92
open6  : x^6   : R=0.142857 ncalls=18
open8  : x^6   : R=0.142857 ncalls=16
open3  : x^7   : R=0.124997 ncalls=81
open4  : x^7   : R=0.124999 ncalls=96
open6  : x^7   : R=0.125000 ncalls=30
open8  : x^7   : R=0.125000 ncalls=16
open3  : x^8   : R=0.111110 ncalls=75
open4  : x^8   : R=0.111111 ncalls=92
open6  : x^8   : R=0.111111 ncalls=30
open8  : x^8   : R=0.111111 ncalls=24
open3  : x^9   : R=0.099999 ncalls=75
open4  : x^9   : R=0.099970 ncalls=84
open6  : x^9   : R=0.099999 ncalls=30
open8  : x^9   : R=0.100000 ncalls=24

open3  : sqrt(x): R=0.666668 ncalls=63
open4  : sqrt(x): R=0.666667 ncalls=84
open6  : sqrt(x): R=0.666679 ncalls=42
open8  : sqrt(x): R=0.666674 ncalls=48
open3cc: sqrt(x): R=0.666667 ncalls=117
open4cc: sqrt(x): R=0.666667 ncalls=136
open6cc: sqrt(x): R=0.666667 ncalls=18
open8cc: sqrt(x): R=0.666667 ncalls=16
open3df: sqrt(x): R=0.666666 ncalls=111
open4df: sqrt(x): R=0.666667 ncalls=148
open6df: sqrt(x): R=0.666666 ncalls=18
open8df: sqrt(x): R=0.666667 ncalls=16
       tolerance:   0.000010
           exact:   0.666667
open4  : 1/sqrt(x): R=2.000000 ncalls=38520
open3cc: 1/sqrt(x): R=2.000000 ncalls=75
open4cc: 1/sqrt(x): R=2.000000 ncalls=112
open6cc: 1/sqrt(x): R=2.000000 ncalls=18
open8cc: 1/sqrt(x): R=2.000000 ncalls=8
open3df: 1/sqrt(x): R=2.000000 ncalls=81
open4df: 1/sqrt(x): R=2.000000 ncalls=92
open6df: 1/sqrt(x): R=2.000001 ncalls=18
open8df: 1/sqrt(x): R=2.000000 ncalls=16
       tolerance:     0.000010
           exact:     2.000000
open4    : log(x)/sqrt(x): R=-3.999999947210561 ncalls=397568
open6cc  : log(x)/sqrt(x): R=-3.999998190213702 ncalls=174
open3df  : log(x)/sqrt(x): R=-3.999999972083361 ncalls=537
open4df  : log(x)/sqrt(x): R=-3.999999968421621 ncalls=664
open6df  : log(x)/sqrt(x): R=-3.999999376372633 ncalls=174
open8df  : log(x)/sqrt(x): R=-3.999999648068766 ncalls=184
GSL cquad: log(x)/sqrt(x): R=-3.999999292938418 nevals=805
              tolerance:      0.000010
                  exact:     -4.000000
acc=1e-11 eps=0
open3df  : log(x)/sqrt(x): R=-4.000000000000000 ncalls=136059
open6df  : log(x)/sqrt(x): R=-3.999999999999987 ncalls=3966
open8df  : log(x)/sqrt(x): R=-3.999999999999965 ncalls=1696
GSL qag  : log(x)/sqrt(x): R=-3.999999999999636 ncalls=2595
GSL qags : log(x)/sqrt(x): R=-4.000000000000085 ncalls=315
GSL cquad: log(x)/sqrt(x): R=-3.999999999999416 nevals=2413