Finite difference methods for approximating Heaviside functions
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Publication:1017609
DOI10.1016/j.jcp.2009.01.026zbMath1171.65014OpenAlexW2162590460MaRDI QIDQ1017609
Publication date: 12 May 2009
Published in: Journal of Computational Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jcp.2009.01.026
Heaviside functionnumerical examplesconvergence ratelevel set methodfinite differencequadraturesingular source termregular gridtwo-step algorithmirregular regionone-step algorithm
Multidimensional problems (41A63) Rate of convergence, degree of approximation (41A25) Approximate quadratures (41A55) Numerical quadrature and cubature formulas (65D32)
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