{"id":358571,"date":"2024-03-22T20:43:51","date_gmt":"2024-03-22T20:43:51","guid":{"rendered":"\/forum\/forums\/reply\/358571\/"},"modified":"2024-03-22T20:49:39","modified_gmt":"2024-03-22T20:49:39","slug":"358571","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/358571\/","title":{"rendered":"Reply To: Arbitrary sign for eigen mode"},"content":{"rendered":"

<p> <\/p><p>You mean this;<br>set(“direction”, “Backward”)<br>Why would you disable that ? If you leave it as is you get values close to 1<\/p><p> <\/p><\/p>\n

 ?abs(Smat);<br>result: <br>0.00548752  0.0184426  0.99328  0.977123  <br>0.00729792  0.0060976  0.999832  0.9935  <br>0.99337  0.99988  0.000633771  0.000932185  <br>0.977351  0.9933  0.00385249  0.00270568  <\/pre>\n
<p> <\/p><p>The whole point is to have some shift along the Y direction like in Bragg grating. Are you worried about the intersection areas? you can add a narrow block along the other block, still get the same result. Even if y_shift is 20 nm, you still get the minus signs.<\/p><p><\/p><p> <\/p><\/p>\n","protected":false},"template":"","class_list":["post-358571","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t