In order to improve the poor local search capability and low convergence precision of GA when applied in curvefitting, a new improved GA, named Population Redistributing Genetic Algorithm (PRGA), was proposed.

• 摘要针对简单遗传算法在曲线拟合应用中局部搜索能力差、收敛精度低的特点，提出了一种新的基于种群再分布的改进遗传算法。