@article{fdi:010080498, title = {{GRAVPSO}2{D} : a {M}atlab package for 2{D} gravity inversion in sedimentary basins using the {P}article {S}warm {O}ptimization algorithm}, author = {{P}allero, {J}. {L}. {G}. and {F}ernandez-{M}artinez, {J}. {L}. and {F}ernandez-{M}uniz, {Z}. and {B}onvalot, {S}ylvain and {G}abalda, {G}erminal and {N}alpas, {T}.}, editor = {}, language = {{ENG}}, abstract = {{I}n this paper {GRAVPSO}2{D}, a {M}atlab tool for two-dimensional gravity inversion in sedimentary basins using the {P}article {S}warm {O}ptimization ({PSO}) algorithm, is presented. {T}he package consists of a collection of functions and scripts that cover the main three parts of the process: (1) the model definition based on the observations, (2) the inversion itself, where the {PSO} is employed, and (3) the results processing, including best model estimation, uncertainty analysis and plots generation. {GRAVPSO}2{D} is freely available, and represents an effort for providing the scientific community with the first tool based on the {PSO} algorithm in order perform the inversion and the uncertainty assessment of the sedimentary basin gravity inversion problem, taking into account the gravity regional trend estimation, and vertically and horizontally density contrast variations. {S}ynthetic and real examples are provided in order to show the software capabilities.}, keywords = {{N}onlinear gravity inversion ; {P}article swarm optimization ; {U}ncertainty assessment ; {S}edimentary basin}, booktitle = {}, journal = {{C}omputers and {G}eosciences}, volume = {146}, numero = {}, pages = {104653 [12 ]}, ISSN = {0098-3004}, year = {2021}, DOI = {10.1016/j.cageo.2020.104653}, URL = {https://www.documentation.ird.fr/hor/fdi:010080498}, }