摘要
针对传统变分法求解困难的问题,提出一种变分优化问题的近似解法。根据最小二乘近似解法的简便性与粒子群优化算法参数少的特性,在最小二乘近似解法的求解过程中引入粒子群优化算法,并给出求解流程。数值仿真实验结果表明,该算法计算过程简单,优化效果较好。
For the problem of the traditional variational method to solve difficultly,the approximate solution of a variational optimization problem is proposed.Combining the simplicity of least squares approximate solution with the parameters less of the particle swarm optimization algorithm,it introduces the particle swarm optimization algorithm in the process of solving the least squares approximate solution,and gives the solution process.The numerical simulation results show that the algorithm is a simple calculation,and its optimization effect is better.
出处
《计算机工程》
CAS
CSCD
2012年第7期136-138,共3页
Computer Engineering
关键词
变分法
最小二乘法
粒子群优化
变分优化
微分方程
variational method
least squares method
Particle Swarm Optimization(PSO)
variational optimization
differential equations