The Implementation of the Colored Abstract Simplicial Complex and its Application to Mesh Generation [0.03%]
着色抽象单纯复形的实现及其在网格生成中的应用研究
Christopher T Lee,John B Moody,Rommie E Amaro et al.
Christopher T Lee et al.
We introduce CASC: a new, modern, and header-only C++ library which provides a data structure to represent arbitrary dimension abstract simplicial complexes (ASC) with user-defined classes stored directly on the simplices at each dimension....
Algorithm 971: An Implementation of a Randomized Algorithm for Principal Component Analysis [0.03%]
用于主成分分析的随机算法的实现方法
Huamin Li,George C Linderman,Arthur Szlam et al.
Huamin Li et al.
Recent years have witnessed intense development of randomized methods for low-rank approximation. These methods target principal component analysis and the calculation of truncated singular value decompositions. The present article presents...
Algorithm 937: MINRES-QLP for Symmetric and Hermitian Linear Equations and Least-Squares Problems [0.03%]
MINRES-QLP算法在对称和埃尔米特线性方程和最小二乘问题中的应用
Sou-Cheng T Choi,Michael A Saunders
Sou-Cheng T Choi
We describe algorithm MINRES-QLP and its FORTRAN 90 implementation for solving symmetric or Hermitian linear systems or least-squares problems. If the system is singular, MINRES-QLP computes the unique minimum-length solution (also known as...
Wei Chen,Gabor T Herman
Wei Chen
Finding a feasible point that satisfies a set of constraints is a common task in scientific computing: examples are the linear feasibility problem and the convex feasibility problem. Finitely convergent sequential algorithms can be used for...