06 June 2007 08:34:22 AM QUADRATURE_TEST C++ version Compiled on Jun 6 2007 at 08:32:57. Investigate the accuracy of a multidimensional quadrature rule by integrating test functions. QUADRATURE_TEST: User input: Quadrature rule X file = "cc_d2_level4_x.txt". Quadrature rule W file = "cc_d2_level4_w.txt". Quadrature rule R file = "cc_d2_level4_r.txt". Spatial dimension = 2 Number of points = 65 Prob Dim Points Approx Exact Error 1 2 65 1.16667 1.16667 2.22045e-16 2 2 65 1.06667 1.06667 6.66134e-16 3 2 65 5.34295e-16 0 5.34295e-16 4 2 65 2.28571 2.28571 8.88178e-16 5 2 65 1.45555 1.45552 3.8537e-05 6 2 65 0.902827 1 0.0971727 7 2 65 0.999972 1 2.78896e-05 8 2 65 0.5 0.5 2.22045e-16 9 2 65 1.68336 1.68336 2.32037e-13 10 2 65 0.496776 0.5 0.00322398 11 2 65 2.91806 2.95249 0.0344335 12 2 65 0.765147 0.765147 5.24551e-09 13 2 65 0 0 0 14 2 65 -0.25 -0.25 0 15 2 65 0.111111 0.166667 0.0555556 16 2 65 0.496776 0.5 0.00322398 17 2 65 0.166667 0.166667 2.77556e-17 18 2 65 0.788995 0.785398 0.00359655 19 2 65 0.241763 0.241265 0.000497919 20 2 65 1.16667 1.16667 2.22045e-16 24 2 65 0.902827 1 0.0971727 25 2 65 1.0803 1.0803 1.26879e-11 26 2 65 0.154818 0.154818 2.1344e-14 27 2 65 -0.712125 -0.712125 1.01696e-13 28 2 65 0.859875 0.859876 1.34433e-06 29 2 65 0.423768 0.423768 9.48219e-08 30 2 65 0.959521 0.959521 1.92261e-10 31 2 65 0.386185 0.399576 0.0133909 32 2 65 0.911575 0.841679 0.0698963 QUADRATURE_TEST: Normal end of execution. 06 June 2007 08:34:22 AM