英语词汇tri-diagonal matrix怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	tri-diagonal matrix
释义	tri-diagonal matrix 简明释义三对角矩阵：在线性代数中，一个三对角矩阵是矩阵的一种，它“几乎”是一个对角矩阵。准确来说：一个三对角矩阵的非零系数在主对角线上，或比主对角线低一行的对角线上，或比主对角线高一行的对角线上。网络释义短语 1 partitioned tri-diagonal matrix 分块三对角矩阵 2 Real Symmetric Tri-diagonal Matrix 实对称三对角矩阵 3 tri-diagonal Toeplitz matrix 三对角Toeplitz矩阵双语例句 1 Floating point representation, Gaussian elimination with partial pivoting, scaling of computations with matrix size, banded and tri-diagonal systems, LU decomposition. 浮点数表示法，含部份换轴之高斯消去法，使用矩阵大小之计算尺度调整，带状及三角对角系统，LU分解。
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