04 July 2007 10:50:25 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 = "strang10_x.txt". Quadrature rule W file = "strang10_w.txt". Quadrature rule R file = "strang10_r.txt". Maximum total degree to check = 8 Spatial dimension = 2 Number of points = 13 Error Degree Exponents 1.11022e-15 0 0 0 8.88178e-16 1 1 0 8.88178e-16 1 0 1 1.55431e-15 2 2 0 9.99201e-16 2 1 1 1.33227e-15 2 0 2 2.22045e-15 3 3 0 6.66134e-16 3 2 1 6.66134e-16 3 1 2 1.9984e-15 3 0 3 2.22045e-15 4 4 0 4.44089e-16 4 3 1 1.11022e-16 4 2 2 4.44089e-16 4 1 3 2.44249e-15 4 0 4 2.66454e-15 5 5 0 1.55431e-15 5 4 1 6.66134e-16 5 3 2 8.88178e-16 5 2 3 1.33227e-15 5 1 4 2.66454e-15 5 0 5 2.88658e-15 6 6 0 1.77636e-15 6 5 1 1.55431e-15 6 4 2 1.55431e-15 6 3 3 1.55431e-15 6 2 4 1.9984e-15 6 1 5 2.88658e-15 6 0 6 3.33067e-15 7 7 0 1.9984e-15 7 6 1 1.9984e-15 7 5 2 2.66454e-15 7 4 3 2.22045e-15 7 3 4 1.9984e-15 7 2 5 2.22045e-15 7 1 6 3.33067e-15 7 0 7 0.000427958 8 8 0 0.00171183 8 7 1 0.00588301 8 6 2 0.0116576 8 5 3 0.0145449 8 4 4 0.0116576 8 3 5 0.00588301 8 2 6 0.00171183 8 1 7 0.000427958 8 0 8 'NINT_EXACTNESS_TRI: Normal end of execution. 04 July 2007 10:50:25 AM