dynamic programming equation造句

In order to write dynamic programming equations, consider the above multistage problem backward in time.
For a general distribution of the process \ xi _ t, it may be hard to solve these dynamic programming equations.
However, the term'Bellman equation'usually refers to the dynamic programming equation associated with discrete-time optimization problems.
It's difficult to find dynamic programming equation in a sentence. 用dynamic programming equation造句挺难的