Enter N
  #       x(i)           w(i)
  1   7.668803e-01   9.461537e-02
  2   3.689971e-01   3.919801e-01
  3   6.389078e-02   5.134045e-01

Check value:   9.9999994e-01  should be:   1.0000000e+00

Integral from orthog:     0.693050
Actual value:             0.693147
Enter N
  #       x(i)           w(i)
  1   9.226688e-01   1.016897e-02
  2   7.569152e-01   5.545460e-02
  3   5.386574e-01   1.420087e-01
  4   3.140205e-01   2.453174e-01
  5   1.295834e-01   3.082865e-01
  6   2.163400e-02   2.387636e-01

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

Integral from orthog:     0.693147
Actual value:             0.693147
Enter N