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非零元素 [fēi líng yuán sù]
[数] nonzero element
- 采用逻辑推理的方法进行证明，得到了当矩阵为不可约和具有非零元素链时，判断其为H矩阵的条件。
The condition that irreducible matrix or the matrix with nonzero elements chain is H-matrix is derived. - 一个单位元素都不是零的真约数，即，非零元素的乘积不为零的交换环。
A commutative ring with unity having no proper divisors of zero, that is, where the product of nonzero elements cannot be zero. - 对系数矩阵元素采用压缩存贮及新增非零元素最少技术，大大压缩了数据存贮容量。
By means of the storage compression method and the new additional non-zero elements minimum technique, the necessary storage capacity for the elements of coefficients matrix is extremely reduced.
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