A block upper triangular preconditioner with two parameters for saddle-point problems
Xiao‐Yong Xiao, C. Y. Wang
Topics & Concepts
PreconditionerMathematicsSaddle pointSchur complementIterative methodMathematical optimizationTriangular matrixSequence (biology)Block (permutation group theory)Convergence (economics)Applied mathematicsMatrix (chemical analysis)Karush–Kuhn–Tucker conditionsEigenvalues and eigenvectorsGeometryPure mathematicsQuantum mechanicsMaterials scienceGeneticsBiologyPhysicsEconomicsComposite materialEconomic growthInvertible matrixMatrix Theory and AlgorithmsElectromagnetic Scattering and AnalysisAdvanced Numerical Methods in Computational Mathematics