3) factorization [,fæktərai'zeiʃən] 整数分解 1. Qiuxin Wu,et al proposed two digital signature schemes(WYH1 and WYH2) whose security is claimed to be based on discrete logarithms problem and factorization problem simultaneously. 对两个同时基于离散对数和整数分解问题的数字签名方案...
This patch enables the use of LDLT factorization instead of LLT factorization. The switch is controlled at compile time using a preprocessor define - CERES_USE_EIGEN_LDLT. By default we continue to use LLT factorization though. To make the switching easier without introducing the Cholesky ...
Saak, An LDLT factorization based ADI algorithm for solving large scale differential matrix equations, Proc. Appl. Math. Mech., 14 (2014).Lang, N., Mena, H., Saak, J.: An LDLT factorization based ADI al- gorithm for solving large scale differential matrix equations. Proc. Appl. Math. ...
on the GPU for data dependency and irregular data access during the factorization.?[Methods]?In this paper, an effective GPU-based LDLT?decomposition method of sparse symmetric matrix is designed and implemented based on Cholesky symbolic decomposition, right-looking decomposition algorithm and level ...
Preordering saddle-point systems for sparse LDLT factorization without pivotingfill-reducing orderingLDLTfactorizationsaddle-point systemssparse symmetric indefinite matricesdoi:10.1002/nla.2173Sangye LungtenWil H.A. SchildersJennifer A. ScottJohn Wiley & Sons, LtdNumerical Linear Algebra with Applications...
Could you please let us know if using "Direct Sparse Solver (DSS) Interface Routines" matches your use case (dss_factor_real, dss_factor_complex - which also uses LDLT factorization)? For more details please refer to the below link https://www.intel.com/content/www...
In early nineteen seventy's, the skyline active column algorithm is considered as an efficient one for LDLT or Cholesky factorization of the positive defin... C Pu,S Sun,M Yuan - 《Acta Mechanica Sinica》 被引量: 24发表: 2002年
rounding error analysisforward stabilityperturbation theoryCholesky factorizationWe present theory and algorithms for the equality constrained indefinite least squares... A Bojanczyk,N Higham,H Patel - 《Bit Numerical Mathematics》 被引量: 37发表: 2003年 Orbital-Optimized Second-Order Perturbation Theory ...
Numerically stable LDLT-factorization of F-type saddle point matricesdoi:10.1093/IMANUM/DRN005Arie C. de NietFred W. WubsOxford University Press
Lang, N., Mena, H., Saak, J.: On the benefits of the LDLT factorization for large-scale differ- ential matrix equation solvers. Linear Algebra Appl. 480, 44-71 (2015). https://doi.org/10.1016/ j.laa.2015.04.006N. Lang, H. Mena, and J. Saak, On the benefits of the LDLT ...