The essential of planar location issue is nonlinear continuous function optimization under constrained condition.

平面选址问题实质上是带约束的非线性连续函数优化问题。

youdao

For function optimization problems, according to the nature of the objective function domain, can be divided into discrete function optimization and continuous function optimization.

对于函数优化这个问题，根据目标函数定义域的性质，可以分为离散函数最优化和连续函数最优化。

youdao

Particle swarm optimization is widely used to solve continuous function optimization issue, but its application in discrete combination optimization problems is still relatively few.

粒子群算法在求解连续函数优化问题中取得了广泛的应用，但是其在离散的组合优化问题中的运用还比较少。

youdao