Introduction - If you have any usage issues, please Google them yourself
Number of dynamic input nodes, each node of data, points on the lower limit and precision (Romberg accuracy) respectively Lagrange interpolation method and Newtow p (x) and q (x) nodes in the quadrature approximation respectively trapezoidal formula, Simpson and Romberg algorithm formula: trapezoidal, Simpson formula output T, S, Romberg algorithm output step, such as scores, Tn, Sn, Cn, Rn, and the final results