Block preconditioners for linear systems arising from multiscale collocation with compactly supported RBFs

Mathematics

• Linear System 100%
• Number 100%
• Data Point 100%
• Matrix 50%
• Computational Cost 50%
• PDE 50%
• Positive Definite 50%
• Diagonal 50%

Engineering

• Multiscale 100%
• Data Point 100%
• Coarse Grid 50%
• Symmetric Positive Definite 50%
• Determines 50%
• Sparsity 50%
• Computational Cost 50%
• Partial Differential Equation 50%
• Condition Number 50%

Keyphrases

• Compactly Supported RBFs 100%
• Block Triangular Preconditioner 50%
• Restricted Additive Schwarz Method 50%