precise numerical solution

Few-body theory can get the precise numerical solution by separating the movement of mass center and the relative movement.

少体理论可以把质心运动和相对运动分离，从而得到精确的数值解。

It shows high precise numerical solution that agrees with the boundary conditions can be obtained as long as the equal difference segment is small enough.

结果表明，只要等量差分段取得足够小，就可获得符合边界条件的高精度数值解。

The problem of shots optimum putting angle in calculation formulae are pointed out, precise equation and numerical solution of this angle are given.

指出关于铅球最佳投掷角计算公式中存在的问题，提出了计算这一角度的精确方程和数值解。