摘要
传统的最小二乘法曲线拟合一般以实验数据与拟会值差值的平方和最小为理想结果,这在一般精度下是合适的,但在进行高精度曲线拟合时,本文认为应以相对误差考虑为好。
On the basis of the traditional least squarc method curve approximtion. The paper suggests a approximaation method which considers the relative error, and makes it more preci-sion.
出处
《电力学报》
1997年第1期51-54,共4页
Journal of Electric Power