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An Augmented Lagrangian Uzawa Iterative Method for Solving Double Saddle-Point Systems with Semidefinite (2,2) Block and its Application to DLM/FD Method for Elliptic Interface Problems

Wang, C; Sun, PT

Sun, PT (corresponding author), Univ Nevada Las Vegas, Dept Math Sci, 4505 Maryland Pkwy, Las Vegas, NV 89154 USA.

COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (1): 124

Abstract

In this paper, an augmented Lagrangian Uzawa iterative method is developed and analyzed for solving a class of double saddle-point systems with semi d......

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