稀疏矩阵

词组短语

sparse matrix

与稀疏矩阵相关的网络例句 [注：此内容来源于网络，仅供参考]

The algorithm uses the wavelet decomposition and reconstruction in multi-resolution editing B-spline curves and transforms a zonal matrix or sparse matrix to a row simplified matrix using the properties of the augmented matrix of the system of linear equations,which is a zonal matrix or sparse matrix,by elementary row operation.

该算法利用方程组的增广矩阵为类带状矩阵或者稀疏矩阵这一特点，运用简单的矩阵的行初等变换，将类带状矩阵或者稀疏矩阵化成容易接受的行简化矩阵，解方程组，使小波分解与重构的过程快速准确，使从事相关工作的技术人员更容易理解和接受。

This thesis consists of two parts. The first one was that boundary value problem was discrete with five point difference method. Three kinds of memory formats were studied, which were full matrix, half band width and row compress sparse. Full matrix memory format and half band width memory format first was contrasted. The results show that half band width has efficiency in space. Then the algebraic system of finite element method was solved by Gauss-Seidel iteration method to popular row compress sparse memory format.

本论文由两部分组成，第1部分针对边值问题，用5点差分格式进行离散，并对离散矩阵这类大型稀疏矩阵，研究了系数矩阵的3种存储格式的优劣，即：满矩阵存储格式、半带宽存储格式和按行压缩稀疏存储格式，首先我们将满矩阵存储方式和半带宽存储格式进行了对比，迭代法的数值实验表明：利用半带宽存储的矩阵在空间运算方面具有高效性；然后针对目前数值实验中流行的按行压缩稀疏存储格式，实现了有限元离散代数系统的迭代法的求解。

In this algorithm scheme, the multiplication of inverse matrix and a matrix is executed by the matrix triangular factor decomposition and back-substitution for the solution.

该算法保留了原方程组系数矩阵的稀疏存储方式和稀疏矩阵的运算规则，减少了计算时间和运算过程所需要的存储空间。

One points at a sequence of one sparse linear algebra system of equation ,utilizing frequent treatment sparse matrix data structure at present that is according to the competent store structure, design the law of conjugation gradient method which solves the equation group of the sparse linear algebra of asking analyses the complexity of calculating.

第一部分针对一类稀疏线性代数方程组，利用目前国际上使用比较频繁的处理稀疏矩阵的按行稀疏存储结构，设计了求解稀疏线性代数方程组的共轭梯度法，并分析计算复杂度。

For large sparse matrix,it is very important to keep the sparse of matrix in computation.

引言 在实际计算中，我们常常碰到一类大稀疏矩阵，这类矩阵由于它本身的稀疏性，我们除了研究它的计算量外，更重要的是使这类稀疏矩阵在计算中仍然保持其稀疏性。

Many applied problems in practice can be summed up as the computation of sparse matrix.

很多实际应用问题经常被归结为稀疏矩阵的计算，文中讨论了稀疏矩阵的压缩存储算法，稀疏矩阵中的元素采用三元组表示法作为它的存储结构。

This experiment is to achieve sparse matrix addition operation, using the order structure of sparse matrix storage.

详细说明：本实验是实现稀疏矩阵的加法运算，稀疏矩阵采用顺序结构存储。

Simulation models are good tools for the modulation and the experiment system is beneficial to the Sparse Matrix Converter's apply.

本文建立的仿真模型为稀疏矩阵变换器调制的过程提供了方便的分析和调试工具；实验系统也为稀疏矩阵变换器的实际应用打下了一定基础。

The "compressed sparse row data format" is adopted to save storage and the "mode multiplication" is used to improve the computation efficiency, so that the finite integration equation is obtained with low storage and high efficiency. To solve the finite integration equation, which is a large-scale sparse algebraic eigenvalue problem under the condition specified, the Krylov subspace iteration method is introduced and the shift-invert Arnoldi method is proposed to exclude the unphysical static electro-magnetic solution and get the needed eigensolution around the specified eigenvalue.

采用"行索引稀疏格式"压缩存贮技术节约内存，采用大型稀疏矩阵的模式乘法，提高矩阵计算效率，高效获得了离散电场分量满足的有限积分方程；针对有限积分特征方程的求解，论文介绍了大型稀疏矩阵Krylov子空间迭代方法，并提出了位移求逆Arnoldi算法，以排除非物理的静态电磁场解，获得指定频率附近的特征值。

This paper sets forth non zero element dynamic memory trigonometric decomposition method of large scale sparse positive definite normal equation, which is regular, simple and intuitive, and therefore it is ease to realize in the computer.

本文针对具有正定性质的大型稀疏法方程，提出了大型稀疏正定法方程的非零动态存储三角分解法，运用复式链表来动态存储稀疏矩阵。

与稀疏矩阵相关的网络解释 [注：此内容来源于网络，仅供参考]

sparse Gaussian elimination：稀疏高斯消除法

未经调查地区;资料稀疏地区 sparse data area | 稀疏高斯消除法 sparse Gaussian elimination | 稀疏矩阵 sparse matrix

sparse matrix：稀疏矩阵

st) 多项式抽象数据类型 (Polynomial ADT) 稀疏矩阵 (Sparse Matrix) 字符串 (String) 作为抽象数据类型的数组 一维数组 一维数组的示例 一维数组的特点 连续存储的线性聚集(别名 向量) 向量) 连续存储的线性聚集( 除第一个元素外,

sparse matrix：疏矩阵

dbaecgf 11稀疏矩阵(SPARSE MATRIX)一般的压缩存储方法有以下两种: A)二维数组和三维数组 B)三元组(TRIPES)和哈希表(HASH TABLE) C)三元组(TRIPES)和十字链表(cross linked)D)哈希表和十字链表 12 在待排序的元素基本有序的前提下,

sparse matrix decomposition：稀疏矩阵分解

稀疏波长变换:Sparse wavelength conversion | 稀疏矩阵分解:sparse matrix decomposition | 稀疏分布存储器:sparse distributed memory

sparse matrix canonical grid method：稀疏矩阵规则网格法

大型稀疏线性方程组:Large sparse linear systems | 稀疏矩阵规则网格法:sparse matrix canonical grid method | 稀疏线性方程组:sparse systems of linear equations

sparse matrix canonical grid method：稀疏矩阵规则网格方法

混合像元分解:pixel unmixing | 稀疏矩阵规则网格方法:sparse matrix/canonical grid method | 疏桩复合地基:composite foundation with capped sparse pile to control settlement

Sparse：稀疏矩阵

对静力分析、全谐波分析和全瞬态分析,可选用稀疏矩阵(SPARSE) 求解器,或雅可比共轭梯度(JCG)求解器.

Sparse：创建稀疏矩阵

spalloc 为非零元素配置内存 | sparse 创建稀疏矩阵 | spconvert 把外部数据转换为稀疏矩阵

sparsity pattern：稀疏模式

sparse matrix 稀疏矩阵 | sparsity pattern 稀疏模式 | sparsity structure 稀疏结构

transposed matrix：转置矩阵

稀疏矩阵 sparse matrix | 转置矩阵 transposed matrix | 链表 linked list