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ANALYSIS OF THE INEXACT UZAWA ALGORITHMS FOR NONLINEAR SADDLE-POINT PROBLEMS

Published online by Cambridge University Press:  21 October 2010

JIAN-LEI LI*
Affiliation:
School of Mathematical Sciences, University of Electronic, Science and Technology of China, Chengdu, Sichuan 611731, PR China (email: [email protected], [email protected], [email protected])
TING-ZHU HUANG
Affiliation:
School of Mathematical Sciences, University of Electronic, Science and Technology of China, Chengdu, Sichuan 611731, PR China (email: [email protected], [email protected], [email protected])
LIANG LI
Affiliation:
School of Mathematical Sciences, University of Electronic, Science and Technology of China, Chengdu, Sichuan 611731, PR China (email: [email protected], [email protected], [email protected])
*
For correspondence; e-mail: [email protected]
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Abstract

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Inexact Uzawa algorithms for solving nonlinear saddle-point problems are proposed. A simple sufficient condition for the convergence of the inexact Uzawa algorithms is obtained. Numerical experiments show that the inexact Uzawa algorithms are convergent.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 2010

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