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Found 24 Documents (Results 1–24)

A preconditioned method of conjugate gradients with double projecting. (English. Russian original) Zbl 0852.65032

Differ. Equations 30, No. 12, 1935-1943 (1994); translation from Differ. Uravn. 30, No. 12, 2106-2115 (1994).
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Poincaré-Sobolev and isoperimetric inequalities, maximal functions, and half-space estimates for the gradient. (English) Zbl 0831.46032

Krbec, Miroslav (ed.) et al., Nonlinear analysis, function spaces and applications. Vol. 5. Proceedings of the spring school held in Prague, May 23-28, 1994. Prague: Prometheus Publishing House. 231-265 (1994).
Reviewer: H.Triebel (Jena)
MSC:  46E35
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Exact solutions and invariant spaces for nonlinear gradient diffusion equations. (English. Russian original) Zbl 0821.35066

Comput. Math. Math. Phys. 34, No. 3, 313-321 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 3, 373-383 (1994).
MSC:  35K55 35C05
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Cascadic conjugate gradient methods for elliptic partial differential equations: Algorithm and numerical results. (English) Zbl 0817.65090

Keyes, David E. (ed.) et al., Domain decomposition methods in scientific and engineering computing. Proceedings of the 7th international conference on domain decomposition, October 27-30, 1993, Pennsylvania State University, PA, USA. Providence, RI: American Mathematical Society. Contemp. Math. 180, 29-42 (1994).
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Exact controllability to solve the Helmholtz equation with absorbing boundary conditions. (English) Zbl 0809.65099

Křižek, M. (ed.) et al., Finite element methods. 50 years of the Courant element. Conference held at the Univ. of Jyväskylä, Finland, 1993. New York, NY: Marcel Dekker, Inc. Lect. Notes Pure Appl. Math. 164, 79-93 (1994).
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Efficient implementation of the multigrid preconditioned conjugate gradient method of distributed memory machines. (English) Zbl 0809.65115

Natori, M. (ed.) et al., Matrix analysis and parallel computing. Papers presented at the 10th PCG symposium, held at Keio University, Tokyo, Japan, March 14-16, 1994. Yokohama: Keio University, Adv. Numer. Methods Large Sparse Sets Linear Equations. 10, 112-125 (1994).
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Grid-independent convergence based on preconditioning techniques. (English) Zbl 0809.65117

Hemker, P. W. (ed.) et al., Multigrid methods IV. Proceedings of the fourth European multigrid conference, Amsterdam, Netherlands, July 6-9, 1993. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 116, 333-344 (1994).
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Application of automatic differentiation to optimal control problems. (English) Zbl 0812.49022

Bulirsch, R. (ed.) et al., Computational optimal control. Proceedings of the 9th IFAC workshop on control applications of optimization held at the Fachhochschule München in September 1992. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 115, 255-267 (1994).
MSC:  49M37 65D25 90C52
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On the numerical solution of the Helmholtz equation at large wave numbers using exact controllability methods. Application to scattering. (English) Zbl 0795.65038

Quarteroni, Alfio (ed.) et al., Domain decomposition methods in science and engineering. The sixth international conference on domain decomposition, Como, Italy, June 15-19, 1992. Providence, RI: American Mathematical Society. Contemp. Math. 157, 399-419 (1994).
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An additive Schwarz algorithm for piecewise Hermite bicubic orthogonal spline collocation. (English) Zbl 0798.65105

Quarteroni, Alfio (ed.) et al., Domain decomposition methods in science and engineering. The sixth international conference on domain decomposition, Como, Italy, June 15-19, 1992. Providence, RI: American Mathematical Society. Contemp. Math. 157, 237-244 (1994).
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The dual Schur complement method with well-posed local Neumann problems. (English) Zbl 0797.65093

Quarteroni, Alfio (ed.) et al., Domain decomposition methods in science and engineering. The sixth international conference on domain decomposition, Como, Italy, June 15-19, 1992. Providence, RI: American Mathematical Society. Contemp. Math. 157, 193-201 (1994).
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