>> quadrature_test ( 'cc_d2_level5' ) 05-Jun-2007 11:35:52 QUADRATURE_TEST MATLAB version Investigate the accuracy of a multidimensional quadrature rule by integrating test functions. QUADRATURE_TEST: User input: Quadrature rule X file = "cc_d2_level5_x.txt". Quadrature rule W file = "cc_d2_level5_w.txt". Quadrature rule R file = "cc_d2_level5_r.txt". Spatial dimension = 2 Number of points = 145 Prob Dim Points Approx Exact Error 1 2 145 1.166667 1.166667 0.000000 2 2 145 1.066667 1.066667 0.000000 3 2 145 0.000000 0.000000 0.000000 4 2 145 2.285714 2.285714 0.000000 5 2 145 1.455515 1.455516 0.000000 6 2 145 0.967212 1.000000 0.032788 7 2 145 1.000000 1.000000 0.000000 8 2 145 0.500000 0.500000 0.000000 9 2 145 1.683357 1.683357 0.000000 10 2 145 0.499196 0.500000 0.000804 11 2 145 2.941775 2.952492 0.010717 12 2 145 0.765147 0.765147 0.000000 13 2 145 -0.000000 0.000000 0.000000 14 2 145 -0.250000 -0.250000 0.000000 15 2 145 NaN -------------- -------------- 16 2 145 0.499196 0.500000 0.000804 17 2 145 0.166667 0.166667 0.000000 18 2 145 0.729821 0.785398 0.055577 19 2 145 0.241757 0.241265 0.000492 20 2 145 1.166667 1.166667 0.000000 24 2 145 0.967212 1.000000 0.032788 25 2 145 1.080295 1.080295 0.000000 26 2 145 0.154818 0.154818 0.000000 27 2 145 -0.712125 -0.712125 0.000000 28 2 145 0.859876 0.859876 0.000000 29 2 145 0.423768 0.423768 0.000000 30 2 145 0.959521 0.959521 0.000000 31 2 145 0.394105 0.399576 0.005471 32 2 145 0.790886 0.841679 0.050792 33 2 145 0.166667 0.160000 0.006667 34 2 145 -9575893.079174 -------------- -------------- QUADRATURE_TEST: Normal end of execution. 05-Jun-2007 11:35:52 >>