{"id":367677,"date":"2024-05-20T18:16:42","date_gmt":"2024-05-20T18:16:42","guid":{"rendered":"\/forum\/forums\/topic\/fluent-expression-function-mul-d-b-not-found\/"},"modified":"2024-05-20T18:16:42","modified_gmt":"2024-05-20T18:16:42","slug":"fluent-expression-function-mul-d-b-not-found","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-expression-function-mul-d-b-not-found\/","title":{"rendered":"Fluent Expression Function mul |d| b not found!"},"content":{"rendered":"<p>I have a cell register of density curvature that I&#8217;m trying to modify and create an expression with, as curvature_den*0.5.&nbsp; However, I get the error &#8220;Function mul |d| b not found!&#8221; and the box is highlighted in red, indicating an error. Why is this happening and how do I fix it? Any mathematical operation I try to do with the cell register is causing this error, not just multiplication.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/20-05-2024-1716228731-mceclip0.png\"><\/p>\n","protected":false},"template":"","class_list":["post-367677","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-expression-editor","topic-tag-expression-language-1","topic-tag-fluent","topic-tag-named-expressions"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["186624","15180"],"_bbp_author_ip":["184.24.96.207"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["787"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["367677"],"_bbp_forum_id":["27792"],"_bbp_engagement":["15180","186624"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["367795"],"_bbp_last_active_id":["367795"],"_bbp_last_active_time":["2024-05-21 09:46:43"]},"test":"arjunv"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/367677","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\/367677\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=367677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}