09 May 2025   9:28:52.142 PM
 
quad2d():
  FORTRAN90 version
  Estimate the integral of f(x,y) over [0,1]x[0,1].
  f(x,y) = 1 / ( 1 - x * y ).
 
   A        =    0.0000000000000000     
   B        =    1.0000000000000000     
   NX       =        32768
   NY       =        32768
   N        =   1073741824
   Exact    =    1.6449340668482264     
 
   Estimate =    1.6449188090126949     
   Error    =    1.5257835531468089E-005
   Time     =    6.4233310000000001     
 
quad2d():
  Normal end of execution.
 
09 May 2025   9:28:58.565 PM