| 正定二次型的刻划定理及其程序 |
| |
| 引用本文： | 王海东. 正定二次型的刻划定理及其程序[J]. 长春大学学报, 2006, 0(6) |
| |
| 作者姓名： | 王海东 |
| |
| 作者单位： | 重庆邮电学院计算机学院 重庆400065 |
| |
| 摘 要： | 给出了正定二次型的一个必要条件与一个充分必要条件及其判定程序,其特点是使用方便且与行列式无关,便于计算机实现。
|
| 关 键 词： | 二次型 初等变换 初等矩阵 合同矩阵 |
Characteristic theorem of positive defin ite quadratic form and its program |
| |
| WANG Hai-dong. Characteristic theorem of positive defin ite quadratic form and its program[J]. Journal of Changchun University, 2006, 0(6) |
| |
| Authors: | WANG Hai-dong |
| |
| Abstract: | An essential cond ition,a fu ll essential cond ition of positive defin ite quadratic form and its determ inated program has been giv-en.Its characteristic is easy to operate and also has noth ing to do w ith the determ inant,and conven ient for computer to carry out. |
| |
| Keywords: | quadratic form prim ary transform ation prim ary m atrix contractm atrix |
| 本文献已被 CNKI 等数据库收录！ |
