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A Hybrid Genetic Algorithm for Solving Algebraic Equations Set and Its Application in Engineering
Author(s): 
Pages: 20-23
Year: Issue:  3
Journal: JOURNAL OF GANSU SCIENCES

Keyword:  混合遗传算法方程组搜索算子精度工程应用;
Abstract: 针对用遗传算法求解代数方程组时解的精度问题,提出了一种混合遗传算法.这种算法采用实数编码方法,在遗传算法的基础上,引入一种用适应度函数值构成动态变化的搜索步长的随机搜索算子,当遗传算法求解达到某一精度时,应用该搜索算子在最优个体附近进行随机搜索,使算法解较快地逼近到所要求的精度.实验表明用这种算法求解代数方程组,可以达到较高的求解精度.在工程中用于求解关节型机器人速度逆解,避免了矩阵求逆,取得了满意的效果.
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