1) D-symmetric nonnegative definite matrix
D对称非负定矩阵
1.
Some necessary and sufficient conditions have been established for the solvability of the inverse problem of the D-symmetric nonnegative definite matrix, and a general expression of the solutions is proposed.
建立了D对称非负定矩阵反问题可解的充分必要条件,并给出了解的一般表达式,而且就相关的最佳逼近问题给出了惟一解的表达式。
2.
The thesis also proposes the criteria for the conditions of D-symmetric nonnegative definite matrix and the MATLAB Program, a solution to these problems.
讨论了D对称非负定矩阵反问题解和算法,给出了D对称非负定矩阵反问题有解条件的判别以及求解的MATLAB程序。
3.
D-symmetric nonnegative definite matrix.
定义了一类新的特殊矩阵——D对称非负定矩阵,并导出了它的若干性质。
2) symmetric nonnegative definite matrix
对称非负定矩阵
1.
D-symmetric nonnegative definite matrix.
定义了一类新的特殊矩阵——D对称非负定矩阵,并导出了它的若干性质。
3) bisymmetric nonnegative definite matrices
双对称非负定矩阵
4) Symmetrizable nonnegative definite matrices
可对称非负定化矩阵
5) symmetric nonnegative matrices
对称非负矩阵
6) bisymmetric nonnegative definite matrix
双对称非负定阵
补充资料：的定
1.必定;确定。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条