QUAD2D_OPENMP: C/OpenMP version Estimate the integral of f(x,y) over [0,1]x[0,1]. f(x,y) = 1 / ( 1 - x * y ). A = 0.000000 B = 1.000000 NX = 32768 NY = 32768 N = 1073741824 Exact = 1.6449340668482264 Estimate = 1.6449188090126949 Error = 1.525784e-05 Time = 22.755857 QUAD_OPENMP: Normal end of execution. QUAD2D_OPENMP: C/OpenMP version Estimate the integral of f(x,y) over [0,1]x[0,1]. f(x,y) = 1 / ( 1 - x * y ). A = 0.000000 B = 1.000000 NX = 32768 NY = 32768 N = 1073741824 Exact = 1.6449340668482264 Estimate = 1.6449188090148461 Error = 1.525783e-05 Time = 12.181164 QUAD_OPENMP: Normal end of execution. QUAD2D_OPENMP: C/OpenMP version Estimate the integral of f(x,y) over [0,1]x[0,1]. f(x,y) = 1 / ( 1 - x * y ). A = 0.000000 B = 1.000000 NX = 32768 NY = 32768 N = 1073741824 Exact = 1.6449340668482264 Estimate = 1.6449188090149685 Error = 1.525783e-05 Time = 6.231928 QUAD_OPENMP: Normal end of execution.