3 Lenstra-Lenstra-Lova ́sz (LLL) Algorithm LLL算法可以在多项式时间内找到搜索版本 \operatorname{SVP}_\gamma的解,但需要在让近似因子 \gamma 满足\gamma = 2^{(n-1) / 2} 才可以,这是一个指数维度。虽然如此大的因子乍一看似乎没什么大不了,但它并不是微不足道的,因为它只取决于格的维度n;...
这东西可以说是一个process,或一个algorithm。随便找了找,欧氏空间向量的例子可参https://www.math.h...
software libraries/ Gram-Schmidt algorithmQR decompositionscomputational physicshardware architecturesoptimized standard routinesBLAS librariesThe Gram-Schmidt method is a classical method for determining QR decompositions, which is commonly used in many applications in computational physics, such as ...
算法(Algorithm)是指用来操作数据、解决程序问题的一组方法。算法是大厂、外企面试的必备项,也是每个高...
Keywords:Orthogonal Matrix Q,Gram-Schmidt Algorithm,QR 开篇废话 刚才去了趟医院,回来的路上看到了Alpha zero的项目的一些说明,从科研或者工程角度,我们必须对这个结果进行高度的肯定,肯定什么?首先是训练时间,足够短,对于原始的神经网络一训练就是一个月半年的情况已经得到了极大的优化,第二就是训练效果,能够提高那...
问如何在C和CUDA中用改进的Gram-Schmidt方法进行QR分解ENLanczos算法是一种基于瑞利-里兹方法的正交变换法,该方法在许多有限元软件得到了应用。例如ANSYS中模态分析就有Lanczos算法。 Lanczos基本算法流程: 对i=2,3,...,q(q是 日期
目录The Gram–Schmidt process Orthonormal Bases QR Factorization of Matrices The Gram–Schmidt process The Gram–Schmidt process is a simple algorithm for producing an orthogonal or orth... 查看原文 矩阵分析——QR分解 正交化方法。QR分解 对于可逆矩阵A的列向量组进行Gram–Schmidt正交化,可得标准正交向量...
ed Gram–Schmidt algorithm is a well–known and widely used procedure to orthogonalize the column vectors of a given matrix. When applied to ill–conditioned matrices in ?oating point arithmetic, the orthogonality among the computed vectors may be lost. In this work, we propose an a ...
GramSchmidt算法及其并行实现
1.A new SIC(successive interference cancellation) algorithm based on theGram-Schmidt orthogonalization algorithmwas presented.基于Gram-Schmidt正交化法,提出了一种改进的串行干扰消除算法。 2)Gram-Schmidt orthogonal algorithmGram-Schmidt正交化算法 1.Then it compares the patterns which were formed byGram-Schm...