25 October 2011 02:51:29 PM QUAD2D_SERIAL: C++ version Estimate the integral of f(x,y) over [0,1]x[0,1]. f(x,y) = 1 / ( 1 - x * y ). A = 0 B = 1 NX = 32768 NY = 32768 N = 1073741824 Exact = 1.644934066848226 Estimate = 1.644918809012695 Error = 1.525783553146809e-05 Time = 28.278657 QUAD2D_SERIAL: Normal end of execution. 25 October 2011 02:51:57 PM