{"id":167854,"date":"2022-03-29T08:10:07","date_gmt":"2022-03-29T08:10:07","guid":{"rendered":"\/forum\/forums\/topic\/switching-from-iterative-to-direct-solver\/"},"modified":"2022-03-30T11:49:07","modified_gmt":"2022-03-30T11:49:07","slug":"switching-from-iterative-to-direct-solver","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/switching-from-iterative-to-direct-solver\/","title":{"rendered":"Switching from Iterative to Direct solver"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I am trying to simulate large structure of inductor (Frequency sweep) in ANSYS Electronics Desktop 2020 R2 in HFSS Design using Iterative Solver but I keep getting this message:<\/p>\n<p>&quot;Matrix solver warning: a single level system, switch from iterative solver to direct solver&quot;,<\/p>\n<p>what results in error message about insufficient RAM space. I assume that using iterative solver should work but i was not able to get around Direct Solver. Is there any solution to disable Direct Solver in this case or anyhow solve this issue?<\/p>\n<p><\/p>\n<\/p>\n<p>Thanks in advance.<\/p>\n","protected":false},"template":"","class_list":["post-167854","topic","type-topic","status-closed","hentry","topic-tag-DirectSolver-1","topic-tag-hfss","topic-tag-iterative-solver-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["1060"],"_bbp_likes_count":["0"],"_bbp_subscription":["252320"],"_bbpmt_movedon":["2022-07-01 16:22:43"],"_bbpmt_movedfrom":["151970"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["167854"],"_bbp_forum_id":["27793"],"_bbp_engagement":["195","252320"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["209988"],"_bbp_last_active_id":["209988"],"_bbp_last_active_time":["2022-03-30 11:49:07"]},"test":"robert-ondicastuba-sk"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/167854","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\/167854\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=167854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}