Warning: X does not support locale en_US.UTF-8 13-Jul-2023 13:15:17 pyramid_witherden_rule_test(): MATLAB/Octave version 9.14.0.2206163 (R2023a) Test pyramid_witherden_rule(). pyramid_witherden_rule_test01(): Quadrature rule for the unit pyramid, Precision p = 5 I W X Y Z 1 0.0684354 0 0 0.729858 2 0.169397 0 0 0.300401 3 0.0587045 0 0 6.49177e-09 4 0.0764413 0.706526 0 0.125 5 0.0764413 0 0.706526 0.125 6 0.0764413 -0.706526 0 0.125 7 0.0764413 0 -0.706526 0.125 8 0.0396709 0.705117 0.705117 0.0611119 9 0.0396709 0.705117 -0.705117 0.0611119 10 0.0396709 -0.705117 0.705117 0.0611119 11 0.0396709 -0.705117 -0.705117 0.0611119 12 0.0597536 0.432883 0.432883 0.423601 13 0.0597536 0.432883 -0.432883 0.423601 14 0.0597536 -0.432883 0.432883 0.423601 15 0.0597536 -0.432883 -0.432883 0.423601 Weight Sum 1 pyramid_witherden_rule_test02(): Test the precision of a quadrature rule for the unit pyramid, Stated precision of rule = 5 Number of quadrature points = 15 Degree Maximum error 0 2.220446049250313e-16 1 1.110223024625157e-16 2 5.551115123125783e-17 3 1.665334536937735e-16 4 1.266348137463069e-16 5 2.949029909160572e-17 6 0.0100361111063078 7 0.0007024040490240246 pyramid_witherden_rule_test03(): Test the precision of quadrature rules for the unit pyramid, Check rules of precision p = 0 through 10 for error in approximating integrals of monomials. maximum maximum p absolute relative error error 0 0 0 1 1.665334536937735e-16 4.996003610813202e-16 2 6.661338147750939e-16 4.996003610813204e-16 3 1.387778780781446e-16 2.081668171172172e-15 4 2.220446049250313e-16 9.835882108788589e-15 5 2.220446049250313e-16 9.972491582521764e-15 6 6.661338147750939e-16 7.445216318458507e-14 7 4.31946145518225e-16 7.390572528965232e-14 8 1.110223024625157e-15 6.168466616406381e-13 9 1.310583586100478e-15 1.067456669932603e-12 10 1.299307883506629e-15 4.703851596540448e-12 pyramid_witherden_rule_test(): Normal end of execution. 13-Jul-2023 13:15:17