{"id":366820,"date":"2024-05-14T19:09:47","date_gmt":"2024-05-14T19:09:47","guid":{"rendered":"\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/"},"modified":"2024-05-21T23:08:29","modified_gmt":"2024-05-21T23:08:29","slug":"unable-to-calcualte-mode-expansion","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/","title":{"rendered":"unable to calcualte mode expansion"},"content":{"rendered":"<div dir=\"ltr\">\n<div>Hi, I&#8217;m getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem.<\/div>\n<div><span style=\"font-family: monospace\">&nbsp;<\/span><\/div>\n<div><span style=\"font-family: monospace\">\u2502ERROR:root:unable to calcualte mode expansion.<br \/>\u2502Traceback (most recent call last):<br \/>\u2502 &nbsp;File &#8220;\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py&#8221;, line 87, in FDTD_FOM_computations<br \/>\u2502 &nbsp; &nbsp;foms.append(fom.get_fom(sim))<br \/>\u2502 &nbsp;File &#8220;\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py&#8221;, line 2<br \/>\u250207, in get_fom<br \/>\u2502 &nbsp; &nbsp;trans_coeff, self.wavelengths = ModeMatch.get_transmission_coefficient(sim, self.direction, self.moni<br \/>\u2502tor_name, self.mode_expansion_monitor_name)<br \/>\u2502 &nbsp;File &#8220;\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py&#8221;, line 2<br \/>\u250234, in get_transmission_coefficient<br \/>\u2502 &nbsp; &nbsp;raise UserWarning(&#8216;unable to calcualte mode expansion.&#8217;)<br \/>\u2502UserWarning: unable to calcualte mode expansion.<\/span><\/p>\n<div class=\"yj6qo\">&nbsp;<\/div>\n<div class=\"adL\">&nbsp;<\/div>\n<\/div>\n<\/div>\n","protected":false},"template":"","class_list":["post-366820","topic","type-topic","status-closed","hentry","topic-tag-error","topic-tag-modeexpansion-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi, I&#039;m getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \u2502ERROR:root:unable to calcualte mode expansion.\u2502Traceback (most recent call last):\u2502 File &quot;\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py&quot;, line 87, in FDTD_FOM_computations\u2502 foms.append(fom.get_fom(sim))\u2502 File &quot;\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py&quot;, line 2\u250207, in\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"unable to calcualte mode expansion | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi, I&#039;m getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \u2502ERROR:root:unable to calcualte mode expansion.\u2502Traceback (most recent call last):\u2502 File &quot;\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py&quot;, line 87, in FDTD_FOM_computations\u2502 foms.append(fom.get_fom(sim))\u2502 File &quot;\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py&quot;, line 2\u250207, in\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-05-14T19:09:47+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-05-21T23:08:29+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"unable to calcualte mode expansion | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi, I&#039;m getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \u2502ERROR:root:unable to calcualte mode expansion.\u2502Traceback (most recent call last):\u2502 File &quot;\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py&quot;, line 87, in FDTD_FOM_computations\u2502 foms.append(fom.get_fom(sim))\u2502 File &quot;\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py&quot;, line 2\u250207, in\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/unable-to-calcualte-mode-expansion\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/error\\\/#listItem\",\"name\":\"error\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/error\\\/#listItem\",\"position\":3,\"name\":\"error\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/error\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/unable-to-calcualte-mode-expansion\\\/#listItem\",\"name\":\"unable to calcualte mode expansion\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/unable-to-calcualte-mode-expansion\\\/#listItem\",\"position\":4,\"name\":\"unable to calcualte mode expansion\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/error\\\/#listItem\",\"name\":\"error\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/unable-to-calcualte-mode-expansion\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/unable-to-calcualte-mode-expansion\\\/\",\"name\":\"unable to calcualte mode expansion | Ansys Learning Forum\",\"description\":\"Hi, I'm getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \\u2502ERROR:root:unable to calcualte mode expansion.\\u2502Traceback (most recent call last):\\u2502 File \\\"\\\/home\\\/mila\\\/l\\\/letournv\\\/repos\\\/nanophoto\\\/lumerical.py\\\", line 87, in FDTD_FOM_computations\\u2502 foms.append(fom.get_fom(sim))\\u2502 File \\\"\\\/home\\\/mila\\\/l\\\/letournv\\\/opt\\\/lumerical\\\/v241\\\/api\\\/python\\\/lumopt\\\/figures_of_merit\\\/modematch.py\\\", line 2\\u250207, in\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/unable-to-calcualte-mode-expansion\\\/#breadcrumblist\"},\"datePublished\":\"2024-05-14T19:09:47+00:00\",\"dateModified\":\"2024-05-21T23:08:29+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"unable to calcualte mode expansion | Ansys Learning Forum","description":"Hi, I'm getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \u2502ERROR:root:unable to calcualte mode expansion.\u2502Traceback (most recent call last):\u2502 File \"\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py\", line 87, in FDTD_FOM_computations\u2502 foms.append(fom.get_fom(sim))\u2502 File \"\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py\", line 2\u250207, in","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/forum\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/error\/#listItem","name":"error"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/error\/#listItem","position":3,"name":"error","item":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/error\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/#listItem","name":"unable to calcualte mode expansion"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/#listItem","position":4,"name":"unable to calcualte mode expansion","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/error\/#listItem","name":"error"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/","name":"unable to calcualte mode expansion | Ansys Learning Forum","description":"Hi, I'm getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \u2502ERROR:root:unable to calcualte mode expansion.\u2502Traceback (most recent call last):\u2502 File \"\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py\", line 87, in FDTD_FOM_computations\u2502 foms.append(fom.get_fom(sim))\u2502 File \"\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py\", line 2\u250207, in","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/#breadcrumblist"},"datePublished":"2024-05-14T19:09:47+00:00","dateModified":"2024-05-21T23:08:29+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"unable to calcualte mode expansion | Ansys Learning Forum","og:description":"Hi, I'm getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \u2502ERROR:root:unable to calcualte mode expansion.\u2502Traceback (most recent call last):\u2502 File &quot;\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py&quot;, line 87, in FDTD_FOM_computations\u2502 foms.append(fom.get_fom(sim))\u2502 File &quot;\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py&quot;, line 2\u250207, in","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/","article:published_time":"2024-05-14T19:09:47+00:00","article:modified_time":"2024-05-21T23:08:29+00:00","twitter:card":"summary_large_image","twitter:title":"unable to calcualte mode expansion | Ansys Learning Forum","twitter:description":"Hi, I'm getting this error, can you help identify its cause? I get it if running from a computer cluster but not on my local machine where it returns the correct values without problem. \u2502ERROR:root:unable to calcualte mode expansion.\u2502Traceback (most recent call last):\u2502 File &quot;\/home\/mila\/l\/letournv\/repos\/nanophoto\/lumerical.py&quot;, line 87, in FDTD_FOM_computations\u2502 foms.append(fom.get_fom(sim))\u2502 File &quot;\/home\/mila\/l\/letournv\/opt\/lumerical\/v241\/api\/python\/lumopt\/figures_of_merit\/modematch.py&quot;, line 2\u250207, in"},"aioseo_meta_data":{"post_id":"366820","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 16:42:26","updated":"2024-10-28 16:42:26","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/error\/\" title=\"error\">error<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tunable to calcualte mode expansion\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/forum\/topics\/"},{"label":"error","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/error\/"},{"label":"unable to calcualte mode expansion","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-calcualte-mode-expansion\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["302254","2592","4274"],"_bbp_author_ip":["184.24.96.207"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["318"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["366820"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","4274","302254"],"_bbp_voice_count":["3"],"_bbp_reply_count":["14"],"_bbp_last_reply_id":["367968"],"_bbp_last_active_id":["367968"],"_bbp_last_active_time":["2024-05-21 23:08:09"]},"test":"vincent-letourneauumontreal-ca"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/366820","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\/366820\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=366820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}