{"id":358108,"date":"2024-03-20T10:49:29","date_gmt":"2024-03-20T10:49:29","guid":{"rendered":"\/forum\/forums\/reply\/358108\/"},"modified":"2024-03-20T10:49:29","modified_gmt":"2024-03-20T10:49:29","slug":"358108","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/358108\/","title":{"rendered":"Reply To: unresonable result when using polynomial fitting properties"},"content":{"rendered":"<p>&lt;p&gt;The problem with the data you&#8217;re taking from literature is it&#8217;s 1.12345 x T^5 (for example), so 1.12345 x 350^5&nbsp; if you do the sums how far off are you if you did the same with 1.234556 xT^5 ? Hence the use of piecewise linear tends to be safer. The error at a specific point will likely be far smaller than the rounding error multiplying a factor by 5,252,187,500,000 !&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-358108","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/358108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/358108\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=358108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}