6 June 2007 6:34:20.390 AM QUADRATURE_TEST FORTRAN90 version 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 0.222045E-15 2 2 65 1.06667 1.06667 0.666134E-15 3 2 65 0.537764E-15 .000000 0.537764E-15 4 2 65 2.28571 2.28571 0.177636E-14 5 2 65 1.45555 1.45552 0.385370E-04 6 2 65 .902827 1.00000 0.971727E-01 7 2 65 .999972 1.00000 0.278896E-04 8 2 65 .500000 .500000 0.222045E-15 9 2 65 1.68336 1.68336 0.232037E-12 10 2 65 .496776 .500000 0.322398E-02 11 2 65 2.91806 2.95249 0.344335E-01 12 2 65 .765147 .765147 0.524551E-08 13 2 65 .000000 .000000 .000000 14 2 65 -.250000 -.250000 .000000 15 2 65 .166667 .166667 0.555112E-16 16 2 65 .496776 .500000 0.322398E-02 17 2 65 .166667 .166667 0.277556E-16 18 2 65 .788995 .785398 0.359655E-02 19 2 65 .241763 .241265 0.497919E-03 20 2 65 1.16667 1.16667 0.222045E-15 24 2 65 .902827 1.00000 0.971727E-01 25 2 65 1.08030 1.08030 0.126879E-10 26 2 65 .154818 .154818 0.213440E-13 27 2 65 -.712125 -.712125 0.101696E-12 28 2 65 .859875 .859876 0.134433E-05 29 2 65 .423768 .423768 0.948219E-07 30 2 65 .959521 .959521 0.192261E-09 31 2 65 .386185 .399576 0.133909E-01 32 2 65 .911575 .841679 0.698963E-01 QUADRATURE_TEST: Normal end of execution. 6 June 2007 6:34:20.401 AM