1) Numerical divided difference
数值差商公式
2) Numerical divided difference formula
数值差商
3) rapid numerical difference recurrence formula
快速数值差分递推公式
1.
Maclaurin expansion near zero domain is applied to analysis the difference form of the normalized nonlinear Schrdinger equation in frequency domain, and a rapid numerical difference recurrence formula is deduced in time domain, which considers the nonlinear Kerr effect as well as the effect of chromatic dispersion in optical medium simultaneously.
利用零邻域的马克劳林展开对归一化非线性薛定谔方程的频域差分形式进行分析,得出一个能够同时考虑光学媒质的色散作用以及非线性克尔作用的时域快速数值差分递推公式。
4) formula for interpolation with reciprocal difference
倒数差分插值公式
5) numerical formula
数值公式
1.
In this paper,a class of numerical formulas suitable for solving initial value problem in stiff systems of ordinary differential equations with second derivative are proposed.
本文提出了一类含二阶导数的适合于求解刚性常微分方程初值问题的数值公式。
6) formula for interpolation by divided difference
均差插值公式
补充资料：平方差公式
（a+b）(a-b)=a2-ab+ab-b2=a2-b2,这就是说，两个数的和与这两个数的差的积等于这两
个数的平方差，这个公式就叫做乘法的平方差公式
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条