名词中文翻译
中文翻译：准对角矩阵
同义词：
['approximately diagonal matrix', 'semi-diagonal matrix']
例句：
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1. Inlinear algebra, a quasi-diagonal matrix is one that has many zeros along the main diagonal but few or no zeros elsewhere.
在线性代数中，准对角矩阵是指主对角线上有许多零，但其他位置几乎没有或没有零的矩阵。
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2. This algorithm can be used to solve quasi-diagonal matrix systems efficiently.
这个算法可以用来高效地解决准对角矩阵系统。
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3. The quasi-diagonal matrix method is often used in numerical analysis to model systems with large numbers of variables and constraints.
准对角矩阵方法常用于数值分析中，以模拟具有大量变量和约束的大型系统。