8 search results - page 1 / 2 » Hierarchical-Matrix Preconditioners for Parabolic Optimal Co... |
ICCS
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. Hierarchical (H)-matrices approximate full or sparse matrices using a hierarchical data sparse format. The corresponding H-matrix arithmetic reduces the time complexity o...
SIAMSC
2010
13 years 2 months ago
2010
In this paper, we describe block matrix algorithms for the iterative solution of large scale linear-quadratic optimal control problems arising from the optimal control of parabolic...
SIAMCO
2000
13 years 4 months ago
2000
This paper deals with optimal control problems of semilinear parabolic equations with pointwise state constraints and coupled integral state-control constraints. We obtain necessar...
SIAMJO
2008
13 years 4 months ago
2008
Second-order sufficient optimality conditions are established for the optimal control of semilinear elliptic and parabolic equations with pointwise constraints on the control and t...
AUTOMATICA
2011
12 years 11 months ago
2011
We present a framework to solve a finite-time optimal control problem for parabolic partial differential equations (PDEs) with diffusivity-interior actuators, which is motivate...