sparse matrix
[计] 稀疏矩阵
2026-03-22 10:43 浏览次数 21
[计] 稀疏矩阵
sparse symmetric matrix对称稀疏矩阵
Sparse precision matrix稀疏精度基质的
sparse singular matrix稀疏奇异矩阵
sparse e matrix稀疏矩阵
sparse partition matrix稀疏分块矩阵
Sparse-matrix solver稀疏矩阵求解器
sparse generator matrix稀疏生成矩阵
sparse block matrix稀疏分块矩阵
a novel sparse matrix technique for the numerical analysis of semiconductor devices and its algorithms are presented.
本文提出了一种用于半导体器件数值分析的新颖的稀疏矩阵技术及其算法实现。
milu method keeps the sparse character of sparse matrix and saves the storage space, while orthomin method accelerates the rate of iteration convergence obviously.
该方法中milu法保持了原有稀疏矩阵的稀疏性,节省了存储空间,orthomin法则大大提高了迭代收敛速度。
optimization techniques for the sparse matrix vector multiplication are adopted in programming.
编程中采用了稀疏矩阵向量相乘的优化技术。
according to this, an algorithm based on modified row lu decomposition is proposed in which establishing and solving the network equation are joined together and the sparse matrix technique is used.
在算法中,把建立网络方程和求解该方程有机地结合起来,并采用了稀疏矩阵技术。
some ordinary forms of sparse matrix and the application of sparse matrix technology in astrometric and geodetic vlbi data analysis are introduced.
介绍了稀疏矩阵的四种常见形式以及稀疏矩阵技术在天测与测地vlbi数据处理中的应用。
on the basis of analysis on augmentation approach widely used in the multibody dynamic simulation, an improved algorithm based on sparse matrix technique was proposed.
在分析多体动力学仿真计算中广泛使用的增广法基础上,提出了一种基于稀疏矩阵技术的改进算法。
a new sparse matrix access technique based on an improved two-dimensional chain table data structure is presented and applied to power flow calculation.
介绍了一种基于二维链表的稀疏矩阵存储方法,并将该方法应用到潮流计算中。
this url-url matrix is a sparse matrix which can be represented by list of 3-tuples.
该矩阵为稀疏矩阵,将该矩阵用三元组法来进行表示。
adams solves the model by adopting lagrange dynamics equation and complementing with rigidity integral algorithm and sparse matrix technology.
adams采用拉格朗日动力学方程,辅以刚性积分算法以及稀疏矩阵技术来求解模型。
conjugate gradient method were choosed to solve the large sparse matrix equations induced by the fem and computer language fortran was used to programme the numerical simulation system software.
选择共轭梯度法解决由有限元法形成的大型稀疏矩阵方程,应用fortran语言编制了数值模拟系统软件。
in this paper, we apply adi and high-order compact finite difference method for large-scale asymmetric sparse matrix in semiconductor device simulation.
采用ad i与高阶紧致差分相结合的方法计算大型非对称稀疏矩阵,并实现了该算法在半导体器件模拟中的应用。
large sparse system of linear equations are solved by sparse matrix methods.
利用稀疏矩阵技术求解大型稀疏线性方程组。
the equalizer has a sparse matrix structure and thus a low computational complexity.
该均衡器具有稀疏矩阵结构,因此计算量小。
sparse matrix indices must be positive integers.
稀疏矩阵指数必须是正整数。
generally, we choose some appropriate iteration methods to solve the large sparse matrix linear equation system to get the approximate solution of the pde usually .
在求解大型线性方程组时,人们经常选用合适的迭代方法求其近似解。
this paper introduces the basic idea and algorithm of sparse matrix multiplication by using incompact storage method.
介绍了对稀疏矩阵进行压缩存储时,稀疏矩阵相乘运算的基本思想和算法。
a sparse matrix algorithm for the modified nodal approach to network analysis is presented.
本文给出一个适合于改进型节点法的稀疏矩阵算法。
this paper deals with the topics of sparse matrix techniques for computer-aided analysis and design of electronic circuits.
本文就电子电路机助分析与设计中的稀疏矩阵技术进行了分析和讨论。
based on the original thinning arithmetic, combine sparse matrix with vectorization of chain code traced, the storage of data is decreased and the efficiency of storage is improved.
在总结已有算法的基础上,把稀疏矩阵与基于细化的链码追蹤的矢量化方法相结合,有效地减少了数据的存储量,提高了数据储存的效率。
the node equation set of the electric network is solved on a microcomputer with sparse matrix technique.
本文研究了稀疏矩阵技术在微型机上解电力网络的节点方程组。
the article also discusses the combined usage of the tearing and the sparse matrix technology, and the program of analysising the electric circuits with this combining technology on ibm-pc/xt.
本文还探索了撕裂法与稀疏矩阵技术的最佳混合,并在ibm—pc/xt上实现了运用该最佳混合电路的分析程序。
the load-balanced multiplication of a large sparse matrix with vector on workstation cluster is considered.
考虑在工作站机群上实现大型稀疏矩阵和向量乘的负载平衡。
in r how do you write a sparse matrix to a file?
在r中如何编写一个稀疏矩阵文件?。
by studying the sparsity characteristic of the correction equation and employing sparse matrix technique, a scopf program is well developed.
通过充分开发修正矩阵的稀疏性,并在求解时采用稀疏技巧,开发出了高性能的计算程序。
linear equations of sparse matrix are solved by biconjugate gradients stabilized method and nonlinear algebraic equations are solved by parameter-regulated iterative procedures.
稳定化双共轭梯度法用于求解稀疏线性方程组,可调节参数的修正迭代法用于求解非线性代数方程组。