第8章  数值积分
...............\CombineTraprl.m
...............\DblSimpson.m
...............\DblTraprl.m
...............\DDBuer.m
...............\DDSimpson.m
...............\DDTraprl.m
...............\followup.m
...............\IntDBGauss.m
...............\IntGauss.m
...............\IntGaussHermite.m
...............\IntGaussLada.m
...............\IntGaussLager.m
...............\IntGaussLobato.m
...............\IntPWC.m
...............\IntQBXF1.m
...............\IntQBXF2.m
...............\IntSample.m
...............\IntSimpson.m
...............\NewtonCotes.m
...............\Roberg.m
...............\SmartSimpson.m