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- Otherwise, the preconditioned matrix, which affects identification accuracy and robust noise immunity as well as robust ill-conditioning problem to some extent, is very important to the PCGM. 预优矩阵的选取对预处理共轭梯度法非常重要,因为它影响到预处理共轭梯度法的识别精度、抗噪性以及抗不适定性等关键问题。
- For the first time in China the EBE-PCG andEBE-BiCTSTAB algorithIn have been got by combining EBE technology withPCG and BiCGSTAB, and precondition matrix on the basis of EBE has beenattained. 本文首次将EBE技术与PCG和BiCGSTAB迭代法结合起来，得到并行的EBE-PCG算法和EBE-BiCGSTAB算法，选取了基于EBE的预处理矩阵。
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- preconditioned matrix 预条件矩阵
- The number of rows or columns in a determinant or matrix. 行列数行列式或矩阵中行或列的数目
- The study of preconditioned iterative methods mainly includes two aspects: (1) The selection of precondition matrix; 预条件迭代方法的研究内容主要包括两个方面：一是关于预条件矩阵的选取问题；
- A matrix used in constructing a symbol or character image on a display screen. 用来在显示屏幕上构造出一个符号或字符图象的一种点阵。
- The uniform matrix of hyaline cartilage. 透明蛋白透明软骨的母体组织
- The basis matrix B is unimodular. 基矩阵b是幺模的。
- The lumped mass matrix is a diagonal matrix. 集中质量阵是一个对用阵。
- The nodal matrix now has the convenient form. 现在结点矩阵具有下面方便的形成。
- The square matrix is called a diagonal matrix. 该方矩阵称为对角矩阵。
- We now omit the prime on the matrix elements. 我们现在把各矩阵元素上的一撇略去。
- The concept of a matrix arises in application. 在实际中产生了矩阵概念。
- The matrix is defined as the reciprocal of A. 该矩阵定义为A之逆矩阵。
- This matrix is condensed by the equation. 此矩阵借方程缩聚。
- Still your unruly thoughts, and don't respond in a preconditioned way. 跟以前一样，不要用预先处理的方式来控制你那些难以驾驭的想法。
- A real symmetric matrix A can be expressed as ??. 一个实对称矩阵A能被表示为??。
- A rectangular arrangement of quantities in rows and columns, as in a matrix. 数组量数横为行，纵为列的矩形排列，如矩阵中
- Gets or sets the first world matrix. 获取或设置第一个世界矩阵。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
