Romberg积分通常要求被积函数在积分区间上没有奇点。-Usually require Romberg integral integrand no singularity in the integral interval.

各种数值积分，包括牛顿积分，辛普生各分、龙贝格积分,高斯积分和高斯—勒让德积分-A variety of numerical integration, including Newton integral, sub Simpson, Romberg integration, Gaussian integrals and Gauss- Legendre integration