25 October 2011 02:35:35 PM

QUAD_SERIAL:
  C++ version
  Estimate the integral of f(x) from A to B.
  f(x) = 50 / ( pi * ( 2500 * x * x + 1 ) ).

  A        = 0
  B        = 10
  N        = 10000000
  Exact    =       0.4993633810764567

  Estimate =       0.4993712889191264
  Error    = 7.907842669685472e-06
  W time   = 0.343365

QUAD_SERIAL:
  Normal end of execution.

25 October 2011 02:35:36 PM