A New Preconditioning Strategy for Solving a Class of Time-Dependent Pde-Constrained Optimization Problems
DOI10.4208/JCM.1401-CR3zbMath1313.65167MaRDI QIDQ5499131
Publication date: 11 February 2015
Published in: Journal of Computational Mathematics (Search for Journal in Brave)
numerical resultsheat equationconstrained optimizationpreconditioningsparse matricesKrylov subspace methodssaddle point problemorder-reductionreduced system of linear equationstime-dependent distributed control problem
Computational methods for sparse matrices (65F50) Numerical optimization and variational techniques (65K10) Iterative numerical methods for linear systems (65F10) Existence theories for optimal control problems involving partial differential equations (49J20) Discrete approximations in optimal control (49M25) Preconditioners for iterative methods (65F08)
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