{"id":305596,"date":"2023-09-08T18:33:24","date_gmt":"2023-09-08T18:33:24","guid":{"rendered":"\/forum\/forums\/topic\/change-parameters-without-unloading-and-reloading-the-udf\/"},"modified":"2023-09-08T18:33:24","modified_gmt":"2023-09-08T18:33:24","slug":"change-parameters-without-unloading-and-reloading-the-udf","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/change-parameters-without-unloading-and-reloading-the-udf\/","title":{"rendered":"Change parameters without unloading and reloading the UDF"},"content":{"rendered":"<p>Hi,&nbsp;<\/p>\n<p>I understand that I can use schemes to change parameters that are in my UDF. I have a few questions:<\/p>\n<p>1) How do I define it? In a DEFINE macro in a UDF? In fluent? In a completely different file?<\/p>\n<p>2) The fluent manual suggests that a scheme variable can be defined, for example, (rp-var-define &rsquo;pres_av\/thread-id 2 &rsquo;integer #f). Does it have to be in parentheses?<\/p>\n<p>3) If it is defined in a DEFINE macro, can I access the variable in another DEFINE macro?<\/p>\n<p>4) I am a bit confused with the term &#8220;text interface&#8221;. Does it mean the C compiler like vscode?<\/p>\n","protected":false},"template":"","class_list":["post-305596","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi, I understand that I can use schemes to change parameters that are in my UDF. I have a few questions:1) How do I define it? In a DEFINE macro in a UDF? In fluent? 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