摘要
行列式计算是高等应用数学中一个十分重要的模块,在工程技术领域方面应用广泛。行列式计算方法多种多样,本文根据行列式特点,针对不同问题实际情形,分别给出行列式变向化三角法、降阶法、加边法、乘法定理法等几种特殊计算方法,以达到全面解决不同实际问题的效果。
Determinant calculation is a very important module in higher applied mathematics, it is widely used in the field of engineering technology. There are many calculation methods of determinant according to the characteristics of determinant and the actual situation of different problems. Several special calculation methods such as determinant turning triangle method, order reduction method, edge addition method and multiplication theorem method are given, respectively, to achieve a more comprehensive solution to different practical problems.
作者
王俊花
WANG Jun-hua(Hunyuan Normal Branch,Datong University,Hunyuan 037400,China)
出处
《浙江水利水电学院学报》
2019年第2期83-87,共5页
Journal of Zhejiang University of Water Resources and Electric Power
关键词
行列式
化三角法
递推法
加边法
乘法定理
determinant
triangulation method
recursive method
edging method
multiplication theorem