搜索资源列表
h12
- C环境下矩阵运算类,包含矩阵的基本操作,另有其范数,均值等特殊函数-C environment matrix category, including the basic matrix operations, otherwise its norm, the mean number of special function
NESTA_v1.0
- NESTA，非常好的优化算法,The algorithm uses two ideas due to Yurii Nesterov. The first idea is an accelerated convergence scheme for first-order methods, giving the optimal convergence rate for this class of problems. The second idea is a smoothing technique t
l1benchmark
- l1benchmark 这个算法包提供了十种求解带稀疏约束的矩阵方程 AX=b 的 MATLAB 实现代码，并提供了一个比较各种算法求解结果的演示。-An L1-norm minimization benchmark package, which contains an implementation of ten L1-norm minimization algorithms in MATLAB. The package also provides a test scr ipt for comp
vector
- class for work with 3d Vectors: add, sub, saclar multiple, cross multiple, norm, div
Mapack_for_NET
- Mapack可用来做矩阵运算 Mapack is a .NET class library for basic linear algebra computations. It supports the following matrix operations and properties: Multiplication, Addition, Subtraction, Determinant, Norm1, Norm2, Frobenius Norm, Infinity Norm, Rank,
tuhanshu
- 详细的介绍了凸函数的一阶范数最优解问题,并且给出一实例-Detailed account of the convex function of the first-order optimal solution norm, and gives an example
fanmiefan
- 求矩阵的逆转置，各种范数以及各种条件数的程序-Purchase reversal matrix, as well as a variety of norm condition number of the procedures
single
- 使用奇异值分解来帮助求解最小二乘问题，特别是在方程系数矩阵不满秩的情况下。-SGELSD computes the minimum-norm solution to a real linear least * squares problem: * minimize 2-norm(| b- A*x |) * using the singular value decomposition (SVD) of A. A is an M-by-N * matrix which
norm
- A source code of function which convert image from RGB scale - space into normalized RGB scale - space, using Visual C++ 2008 and OpenCV library. Normalized RGB scale - space can be used in color detection techniques, because this is independent
work1
- 计算一个501×501带状矩阵的最大特征值、最小特征值、谱范数条件数和行列式值。內附完整的问题描述说明文档。-Calculating a 501 × 501 matrix band maximum eigenvalue, the smallest eigenvalue, spectral norm condition number and determinant values. Included a complete descr iption of the problem.
normColumns
- Data stored column-wise in an input matrix are normalized as time series, with options to output just the normalized data, or the norm of each column as well. Fast, uses no loops.
numerical_analysis
- 计算一给定方阵的最小特征值、最大特征值和按模最小的特征值，计算与给定值最接近的特征值，并计算方阵谱范数的条件数和行列式的值，要求设计算法，编程实现计算任务，给出设计思路和计算结果，并进行分析。-Calculation of the minimum for a given matrix eigenvalue, maximum eigenvalue and minimum eigenvalue by mode to calculate the value of the closest to a gi
shuzhifenxi
- 主要涉及以下知识点：分片二次插值、非线性方程组的解法、线性方程组的解法、曲面拟合、最小二乘拟合、矩阵的求逆、计算向量的无穷范数等。-Knowledge involves the following points: piecewise quadratic interpolation, solution of nonlinear equations, solution of linear equations, surface fitting, least squares fitting, matri
Mathematical-Theory-of-FEM
- 《有限元方法的数学理论》中不但提供有限元法系统的数学理论。还兼重在工程设计和分析中的应用算法效率、程序开发和较难的收敛问题。目次：基本概念；Sobolev空间；椭圆边界值问题变分公式；有限元空间结构；Sobolev空间中的多项式近似理论．n维变分问题；有限元多栅法；加性Schwarz预条件； 极大范数估计；自适应网格； 变分病态、在平面弹性力学中的应用；混合法；迭代技巧用于混合法；算子插值理论的应用。读者对象；数学、物理和工程专业的研究生和技术人员。-" The mathematical
Matrix-theory
- 矩阵理论课件，系统讲述线性空间与线性变换、内积空间、特殊变换及其矩阵、矩阵的标准型、向量范数和矩阵范数，以及矩阵分解等六章内容。-The Matrix Theory courseware systemticly introduce the linear spaces and linear transformations, inner product spaces, special transformation and its matrix, the matrix Standard, the ve
Matrix_test
- 在vs2010中实现了一个矩阵类主要功能有矩阵间的基本运算，矩阵下标访问，矩阵的LU分解，QR分解，特征值，矩阵的秩，矩阵的范数，以及基于矩阵元素的基本函数运算。-Vs2010 in the matrix between the main function of a matrix class operator matrix subscr ipting matrix LU decomposition, QR decomposition, eigenvalues, the rank of the m
doa
- DOA估计：最大熵算法、最小模算法、最小方差算法。输入： 快拍数据协方差矩阵R，观察范围内各方向导向矢量，三维矩阵phiyz。输出：最小方差谱估计矩阵P。-DOA Estimation: maximum entropy algorithm, the minimum norm algorithm, the minimum variance algorithm. Input: snapshot of the data covariance matrix R, the steering vector
G-S
- 本程序为G-S迭代法，若系数矩阵满足 1.G-S迭代矩阵谱半径小于一 2.jacobi迭代矩阵一范数或无穷范数小于一 3.系数矩阵A正定 4.系数矩阵A严格对角占优或不可约对角占优 则可返回A*x=b的解。算法迭代次数比 x=M*x+g形式的标准化迭代次数多，但所用时间少很多。-The program for the G-S iteration method, if the coefficient matrix 1.G-S iterative matrix spect
YALL1_Group_20120223
- 莱斯大学一位大牛的带l1范数的目标函数求解的程序，包含多种比较方法， 非常适合优化计算研究，与图形图像优化求解问题等。-Rice University with a large cattle l1 norm objective function to solve the program contains multiple comparison method is very suitable for optimum calculation of the graphic image optimiza
minimum-norm-Doppler-frequency
- 基于LPNM信道模型，通过最小范数求多径不相关信道的各径的各个载波的多普勒频率。-minimum norm multipath frequency by LPNM