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.

該算法利用方程組的增廣矩陣為類帶狀矩陣或者稀疏矩陣這一特點(diǎn)色综合无码视频，運(yùn)用簡單的矩陣的行初等變換，將類帶狀矩陣或者稀疏矩陣化成容易接受的行簡化矩陣這一個毛片，解方程組国产三级综合，使小波分解與重構(gòu)的過程快速準(zhǔn)確，使從事相關(guān)工作的技術(shù)人員更容易理解和接受国产精品毛片无码,啦啦啦。

This paper presents a fast algorithm based on the measured equation of invariance.Conformal meshes are made along the surface of two-dimensional scatterer.Renumbering of nodes changed the original sparse matrix into band one,and the consumption of computer memory and CPU time decrease from O(N2) to O.Via this new algorithm,electrically large problem can now be rapidly solved.

提要 本文基于不變性測試方程法提出一種快速算法91国在线国内播放女神学生，在二維散射體表面建立共形差分網(wǎng)格后，通過對節(jié)點(diǎn)的重新排序自拍日韩葡萄影院在线观看免费视频，將原問題中的稀疏矩陣變換為帶狀稀疏陣在线视频99re，從而使占用的計(jì)算機(jī)內(nèi)存和計(jì)算時(shí)間均由O(N2)下降為O，可以解決原來無法計(jì)算的問題99久久国产精品无码免费。

Compared with the initial value problems of scalar conservation laws with smooth flux function, the global weak entropy solutions for the initial-boundary value problems of scalar conservation laws with weak discontinuous flux function include the following new interaction types: a rarefaction wave collides with the boundary and is absorbed compltetely or partially by the boundary; a rarefaction wave collides with the boundary and the boundary will reflect a contact or non-contact shock wave; a contact or non-contact shock wave collides with the boundary and is absorbed by the boundary; a contact or non-contact shock wave collides with the boundary and a new non-contact shock will rebound from the boundary simultaneously or later.

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In Chapter 5, a new method with direct partitioned column updates of cholesky factorization for solving large scale sparse unconstrained optimization problems is proposed, which depends on a consistent partition of the columns and cholesky factorization of the Hessian matrix.

第5章基于稀疏Hesse陣的列的相容分劃，并在其Cholesky分解的基礎(chǔ)上建立了求解大型稀疏無約束優(yōu)化問題的直接校正Cholesky因子算法91夜色精品国产网站。

The forth algorithm is the same as the third one with an addition of finite termination criteria. Although the latter two algorithms have only linear rate of convergence, they are especially suitable for large-scale and sparse problems, with features of simple formula, small storage, sparsity preservation and easy implementation.

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A algorithm for solving large-scale sparse group of linear equations is presented.

給出了求解大規(guī)模稀疏線性方程組的一個(gè)實(shí)用算法国产在线b；該算法能夠保持矩陣的稀疏性和減少存貯量国际免费黄色视频不卡，并且能夠求解一些大規(guī)模的問題。

Here we pull in the viscous rarefaction waves, and make use of the smallness ofεwhich is to control the a priori estimates for v andθ.

使用的方法是引入稀疏波解小黄片A片，利用粘性稀疏波解構(gòu)造中的ε來控制v，θ的先驗(yàn)界從而得到所需的能量估計(jì)欧美一级作爱片。

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為稀疏矩陣變換器調(diào)制的過程提供了方便的分析和調(diào)試工具日本亚洲国产精品麻豆www；實(shí)驗(yàn)系統(tǒng)也為稀疏矩陣變換器的實(shí)際應(yīng)用打下了一定基礎(chǔ)。

Leaves adaxially with sparse arachnoid tomentum when young, then glabrescent; branchlets and inflorescence axis with sparse arachnoid tomentum.

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Firstly, the definition of image representation, measure of sparsity, and the basic methods of sparse representation are reviewed. And then, we analyze the performance of nonlinear approximation of Ridgelet, Curvelet, Contourlet and Bandelet transform.

論文闡述了信號(hào)表示的定義被操高潮内射免费视频、稀疏性度量以及圖像稀疏表示的基本理論方法亚洲中文字幕人成，分析與比較了脊波變換、曲線波變換wwww黄站com、Contourlet變換黄色视频在线免费观看欢迎你、Bandelet變換各自的非線性逼近性能。