TY - RPRT TI - Fiats: Functional inference and training for surrogates AU - Rouson, Damian [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:000000022344868X) AU - Bonachea, Dan [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000207249349) AU - Richardson, Brad [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000232052169) AU - Welsman, Jordan A. [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:000000022882594X) AU - Bailey, Jeremiah [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000204369118) AU - Gutmann, Ethan D [NSF National Center for Atmospheric Research, Boulder, CO (United States)] (ORCID:0000000340773430) AU - Torres, David [Northern New Mexico College, Espanola, NM (United States)] (ORCID:0000000324695284) AU - Rasmussen, Katherine [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000179741853) AU - Dibba, Baboucarr [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0009000804793948) AU - Zhang, Yunhao [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0009000931829296) AU - Weaver, Kareem [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0009000938466248) AU - Bai, Zhe [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000230920903) AU - Nguyen, Tan [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:000000033748403X) PY - 2025 DO - 10.21105/joss.08785 UR - https://www.osti.gov/biblio/3015375 ID - 3015375 ER -