A FFT accelerated high order finite difference method for elliptic boundary value problems over irregular domains
Yiming Ren, Hongsong Feng, Shan Zhao
Topics & Concepts
MathematicsFast Fourier transformDiscretizationBoundary (topology)Boundary value problemMathematical analysisFinite differenceLaplace operatorCartesian coordinate systemApplied mathematicsGeometryAlgorithmAdvanced Numerical Methods in Computational MathematicsDifferential Equations and Numerical MethodsElectromagnetic Simulation and Numerical Methods