For a general banded matrix, discuss the sparsitypattern of the Q and R matrices from the QR decomposition of symmetric and non-symmetric tridiagonal matrices.
对于一般的带状矩阵,详述对对称与非对称三对角化矩阵做QR分解后,Q矩阵与R矩阵的稀疏元素分布型态。
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Result : GEPRB can reduce the cumulating thickness of the basilar membrane and that of the vascular pattern, so as to tighten up the sparsity of the spiral ganglion cells.