{"id":372651,"date":"2024-07-18T22:48:15","date_gmt":"2024-07-18T22:48:15","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/material-is-not-fitted-properly-and-might-be-giving-problems-with-convergence\/"},"modified":"2024-07-18T22:48:15","modified_gmt":"2024-07-18T22:48:15","slug":"material-is-not-fitted-properly-and-might-be-giving-problems-with-convergence","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/material-is-not-fitted-properly-and-might-be-giving-problems-with-convergence\/","title":{"rendered":"Material is not fitted properly and might be giving problems with convergence"},"content":{"rendered":"<p>I am trying to implement my own (n,k) sampled data, and while doing so, Lumerical&#8217;s fitting does this:<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/18-07-2024-1721342701-mceclip0.png\"><\/p>\n<p>&nbsp;<\/p>\n<p>Which I&#8217;ve been using through my simulations because it wasn&#8217;t improving doing whatever I tried to do to recover the actual curve, but now that I am seeing some unconsistencies I want to ensure that it isn&#8217;t the fitting the one making them. Any tip on how would you fit better this curve? Maybe subtracting points, choosing a better range? Anything is appreciated.&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-372651","topic","type-topic","status-closed","hentry","topic-tag-custom-materials-1","topic-tag-metasurface-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["75200","2592"],"_bbp_author_ip":["137.101.71.139"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["155"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["372651"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","75200"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["372810"],"_bbp_last_active_id":["372810"],"_bbp_last_active_time":["2024-07-19 19:27:21"]},"test":"100521665alumnos-uc3m-es"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/372651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/372651\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=372651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}