An adaptive preconditioned conjugate gradient approach for extremely large optimisation problems arising in computational geomechanics

DOI10.1504/ijmmno.2015.074001zbMath1514.65071MaRDI QIDQ6108449

Omid Kardani, Navid Kardani

Publication date: 29 June 2023

Published in: International Journal of Mathematical Modelling and Numerical Optimisation (Search for Journal in Brave)

zbMATH Keywords

conjugate gradient methodoptimisationcomputational geomechanicsadaptive preconditioningincomplete Cholesky factorisationinterior point method (IPM)extremely large sparse linear systemsfinite element limit analysis (FELA)geotechnical stability

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Numerical mathematical programming methods (65K05) Large-scale problems in mathematical programming (90C06) Interior-point methods (90C51) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Computational methods for problems pertaining to geophysics (86-08)

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