24 October 2011 4:49:07.317 PM QUAD2D_SERIAL: 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 = 1.52578355314680891E-005 Time = 27.978598000000002 QUAD2D_SERIAL: Normal end of execution. 24 October 2011 4:49:35.296 PM