Package: tetrascatt Type: Package Title: Acoustic Scattering for Complex Shapes by Using the DWBA Version: 0.1.1 Date: 2024-01-01 Author: Juan Domingo Gonzalez [cre, aut], Edmundo Federico Lavia [aut], Guadalupe Cascallares [aut] Authors@R: c(person("Juan Domingo", "Gonzalez", email = "juanrst@hotmail.com", role = c("cre","aut")), person("Edmundo Federico", "Lavia", email = "sivasadartantasvueltasnosirve@gmail.com", role = "aut"), person("Guadalupe", "Cascallares", email = "mgcascallares@gmail.com", role = "aut")) Maintainer: Juan Domingo Gonzalez Description: Uses the Distorted Wave Born Approximation (DWBA) to compute the acoustic backward scattering, the geometry of the object is formed by a volumetric mesh, composed of tetrahedrons. This computation is done efficiently through an analytical 3D integration that allows for a solution which is expressed in terms of elementary functions for each tetrahedron. It is important to note that this method is only valid for objects whose acoustic properties, such as density and sound speed, do not vary significantly compared to the surrounding medium. (See Lavia, Cascallares and Gonzalez, J. D. (2023). TetraScatt model: Born approximation for the estimation of acoustic dispersion of fluid-like objects of arbitrary geometries. arXiv preprint ). Encoding: UTF-8 License: GPL (>= 2) Imports: Rcpp (>= 1.0.9) LinkingTo: Rcpp, RcppArmadillo RoxygenNote: 7.2.3 Repository: https://jdgonzalezwork.r-universe.dev Date/Publication: 2024-01-30 00:08:40 UTC RemoteUrl: https://github.com/jdgonzalezwork/tetrascatt RemoteRef: HEAD RemoteSha: 84f385c595f861b85f0934b33463c35fd98f77cc NeedsCompilation: yes Packaged: 2026-07-03 12:36:55 UTC; root