A Direct Solver with O(N) Complexity for Variable Coefficient Elliptic PDEs Discretized via a High-Order Composite Spectral Collocation Method

Adrianna Gillman, Per-Gunnar Martinsson. A Direct Solver with O(N) Complexity for Variable Coefficient Elliptic PDEs Discretized via a High-Order Composite Spectral Collocation Method. SIAM J. Scientific Computing, 36(4), 2014. [doi]

Abstract

Abstract is missing.