04 July 2007 10:49:16 AM NINT_EXACTNESS_TRI C++ version Investigate the polynomial exactness of a quadrature rule for the triangle by integrating all monomials of a given degree. The rule will be adjusted to the unit triangle. NINT_EXACTNESS_TRI: User input: Quadrature rule X file = "gauss8x8_x.txt". Quadrature rule W file = "gauss8x8_w.txt". Quadrature rule R file = "gauss8x8_r.txt". Maximum total degree to check = 16 Spatial dimension = 2 Number of points = 64 Error Degree Exponents 2.22045e-16 0 0 0 8.72158e-12 1 1 0 4.36096e-12 1 0 1 1.94947e-11 2 2 0 2.0508e-12 2 1 1 5.13101e-12 2 0 2 2.50029e-11 3 3 0 1.12315e-11 3 2 1 1.09064e-11 3 1 2 3.68683e-12 3 0 3 2.71954e-11 4 4 0 2.06192e-11 4 3 1 1.84341e-12 4 2 2 1.72813e-11 4 1 3 9.68337e-13 4 0 4 2.87436e-11 5 5 0 2.33236e-11 5 4 1 1.70134e-11 5 3 2 9.53393e-12 5 2 3 2.03804e-11 5 1 4 2.26741e-12 5 0 5 3.1782e-11 6 6 0 1.96252e-11 6 5 1 2.94873e-11 6 4 2 4.53992e-12 6 3 3 1.79778e-11 6 2 4 2.11808e-11 6 1 5 5.61651e-12 6 0 6 3.75856e-11 7 7 0 1.14745e-11 7 6 1 3.59266e-11 7 5 2 2.14381e-11 7 4 3 8.9786e-12 7 3 4 2.24778e-11 7 2 5 2.08105e-11 7 1 6 8.9202e-12 7 0 7 4.67112e-11 8 8 0 1.08302e-12 8 7 1 3.57202e-11 8 6 2 3.62369e-11 8 5 3 6.63836e-12 8 4 4 1.93903e-11 8 3 5 2.3801e-11 8 2 6 2.00626e-11 8 1 7 1.21403e-11 8 0 8 5.92392e-11 9 9 0 9.66849e-12 9 8 1 2.97519e-11 9 7 2 4.61643e-11 9 6 3 2.43237e-11 9 5 4 8.0993e-12 9 4 5 2.5842e-11 9 3 6 2.30356e-11 9 2 7 1.94025e-11 9 1 8 1.52948e-11 9 0 9 7.496e-11 10 10 0 1.9361e-11 10 9 1 1.94097e-11 10 8 2 5.04372e-11 10 7 3 4.01831e-11 10 6 4 8.46401e-12 10 5 5 1.99309e-11 10 4 6 2.87974e-11 10 3 7 2.11149e-11 10 2 8 1.90596e-11 10 1 9 1.84178e-11 10 010 9.34991e-11 11 11 0 2.7006e-11 11 10 1 6.12066e-12 11 9 2 4.93111e-11 11 8 3 5.22373e-11 11 7 4 2.61204e-11 11 6 5 6.66978e-12 11 5 6 2.82192e-11 11 4 7 2.9055e-11 11 3 8 1.87328e-11 11 2 9 1.91194e-11 11 110 2.15454e-11 11 011 1.1441e-10 12 12 0 3.19651e-11 12 11 1 8.8225e-12 12 10 2 4.34778e-11 12 9 3 5.9811e-11 12 8 4 4.21397e-11 12 7 5 1.01007e-11 12 6 6 1.92473e-11 12 5 7 3.32028e-11 12 4 8 2.73956e-11 12 3 9 1.63702e-11 12 210 1.95775e-11 12 111 2.4709e-11 12 012 1.37223e-10 13 13 0 3.38773e-11 13 12 1 2.43139e-11 13 11 2 3.37803e-11 13 10 3 6.28728e-11 13 9 4 5.52178e-11 13 8 5 2.71929e-11 13 7 6 4.85612e-12 13 6 7 2.88423e-11 13 5 8 3.53835e-11 13 4 9 2.44911e-11 13 310 1.43394e-11 13 211 2.03833e-11 13 112 2.79293e-11 13 013 1.61482e-10 14 14 0 3.25922e-11 14 13 1 3.94513e-11 14 12 2 2.10956e-11 14 11 3 6.16869e-11 14 10 4 6.48481e-11 14 9 5 4.28355e-11 14 8 6 1.15498e-11 14 7 7 1.76152e-11 14 6 8 3.55789e-11 14 5 9 3.52944e-11 14 410 2.089e-11 14 311 1.28277e-11 14 212 2.14633e-11 14 113 3.12221e-11 14 014 1.86761e-10 15 15 0 2.81066e-11 15 14 1 5.35196e-11 15 13 2 6.27276e-12 15 12 3 5.66703e-11 15 11 4 7.08852e-11 15 10 5 5.62248e-11 15 9 6 2.77742e-11 15 8 7 2.87192e-12 15 7 8 2.79354e-11 15 6 9 3.97473e-11 15 510 3.3439e-11 15 411 1.70288e-11 15 312 1.1928e-11 15 213 2.27343e-11 15 114 3.45943e-11 15 015 2.89786e-08 16 16 0 2.30148e-07 16 15 1 1.15057e-06 16 14 2 4.02725e-06 16 13 3 1.04709e-05 16 12 4 2.09416e-05 16 11 5 3.29083e-05 16 10 6 4.11353e-05 16 9 7 4.11353e-05 16 8 8 3.29083e-05 16 7 9 2.09416e-05 16 610 1.04709e-05 16 511 4.02721e-06 16 412 1.15065e-06 16 313 2.30116e-07 16 214 2.87901e-08 16 115 7.76747e-09 16 016 'NINT_EXACTNESS_TRI: Normal end of execution. 04 July 2007 10:49:16 AM