Enter N
  #       x(i)           w(i)
  1   5.276681e-01   2.776501e-01
  2   1.796300e+00   4.939106e-01
  3   3.876642e+00   2.030043e-01
  4   6.918817e+00   2.466882e-02
  5   1.123461e+01   7.630428e-04
  6   1.764596e+01   3.115039e-06

Check value:   4.2000000e+01  should be:   4.2000000e+01

Check value:   1.0000000e+00  should be:   1.0000000e+00

Integral from gaulag:     0.353235
Actual value:             0.353553
Enter N
  #       x(i)           w(i)
  1   2.450330e-01   7.903317e-02
  2   8.240822e-01   2.700262e-01
  3   1.741872e+00   3.327319e-01
  4   3.009132e+00   2.147809e-01
  5   4.641634e+00   8.153554e-02
  6   6.661342e+00   1.894194e-02
  7   9.098303e+00   2.705216e-03
  8   1.199370e+01   2.330062e-04
  9   1.540499e+01   1.161082e-05
 10   1.941499e+01   3.122059e-07
 11   2.414976e+01   4.047247e-09
 12   2.981811e+01   2.089117e-11
 13   3.681963e+01   2.974461e-14
 14   4.617743e+01   4.631781e-18

Check value:   2.1000000e+02  should be:   2.1000000e+02

Check value:   9.9999976e-01  should be:   1.0000000e+00

Integral from gaulag:     0.353553
Actual value:             0.353553
Enter N