A New Block-Diagonal Preconditioner for a Class of $$3\times 3$$ Block Saddle Point Problems
Maryam Abdolmaleki, Saeed Karimi, Davod Khojasteh Salkuyeh
Topics & Concepts
PreconditionerSaddle pointMathematicsBlock (permutation group theory)DiagonalEigenvalues and eigenvectorsConvergence (economics)Class (philosophy)Block matrixGeneralized minimal residual methodSaddleApplied mathematicsMatrix (chemical analysis)Point (geometry)Condition numberIterative methodMathematical analysisMathematical optimizationCombinatoricsGeometryComputer scienceEconomicsArtificial intelligenceComposite materialQuantum mechanicsEconomic growthMaterials sciencePhysicsMatrix Theory and AlgorithmsElectromagnetic Scattering and AnalysisAdvanced Numerical Methods in Computational Mathematics