topic arcgis.learn show_batch Index Error and lr_find assertion failed error in ArcGIS API for Python Questions https://community.esri.com/t5/arcgis-api-for-python-questions/arcgis-learn-show-batch-index-error-and-lr-find/m-p/855036#M3984 <HTML><HEAD></HEAD><BODY><P>I am trying to segment lidar point cloud using PointCNN on jupyter notebook. But I am getting Index Error on running show_batch()&nbsp; and runtime error&nbsp;on running lr_find()</P><PRE class="lia-code-sample line-numbers language-none"><SPAN class="" style="color: #b22b31; font-weight: bold;">IndexError</SPAN>: index 7 is out of bounds for axis 0 with size 4</PRE><PRE class="lia-code-sample line-numbers language-none"><SPAN class="" style="color: #b22b31; font-weight: bold;">RuntimeError</SPAN>: Assertion `cur_target &gt;= 0 &amp;&amp; cur_target &lt; n_classes' failed. at ..\aten\src\THNN/generic/ClassNLLCriterion.c:92 Any pointers that can help me in solving/debugging these error?</PRE><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/489179_pastedImage_1.png" /></P><P><IMG class="jive-image image-4" src="https://community.esri.com/legacyfs/online/489182_pastedImage_4.png" /></P><P><IMG class="image-3 jive-image" src="https://community.esri.com/legacyfs/online/489181_pastedImage_3.png" /></P><P>P.S. I am not a developer or coder so please excuse any silly mistake.</P></BODY></HTML> Sun, 12 Dec 2021 10:33:59 GMT AbhishekPandey 2021-12-12T10:33:59Z arcgis.learn show_batch Index Error and lr_find assertion failed error https://community.esri.com/t5/arcgis-api-for-python-questions/arcgis-learn-show-batch-index-error-and-lr-find/m-p/855036#M3984 <HTML><HEAD></HEAD><BODY><P>I am trying to segment lidar point cloud using PointCNN on jupyter notebook. But I am getting Index Error on running show_batch()&nbsp; and runtime error&nbsp;on running lr_find()</P><PRE class="lia-code-sample line-numbers language-none"><SPAN class="" style="color: #b22b31; font-weight: bold;">IndexError</SPAN>: index 7 is out of bounds for axis 0 with size 4</PRE><PRE class="lia-code-sample line-numbers language-none"><SPAN class="" style="color: #b22b31; font-weight: bold;">RuntimeError</SPAN>: Assertion `cur_target &gt;= 0 &amp;&amp; cur_target &lt; n_classes' failed. at ..\aten\src\THNN/generic/ClassNLLCriterion.c:92 Any pointers that can help me in solving/debugging these error?</PRE><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/489179_pastedImage_1.png" /></P><P><IMG class="jive-image image-4" src="https://community.esri.com/legacyfs/online/489182_pastedImage_4.png" /></P><P><IMG class="image-3 jive-image" src="https://community.esri.com/legacyfs/online/489181_pastedImage_3.png" /></P><P>P.S. I am not a developer or coder so please excuse any silly mistake.</P></BODY></HTML> Sun, 12 Dec 2021 10:33:59 GMT https://community.esri.com/t5/arcgis-api-for-python-questions/arcgis-learn-show-batch-index-error-and-lr-find/m-p/855036#M3984 AbhishekPandey 2021-12-12T10:33:59Z Re: arcgis.learn show_batch Index Error and lr_find assertion failed error https://community.esri.com/t5/arcgis-api-for-python-questions/arcgis-learn-show-batch-index-error-and-lr-find/m-p/855037#M3985 <HTML><HEAD></HEAD><BODY><P>okay so the problem is with the LiDAR classification codes. Since they are not continuous as you can see in In[7] data.classes.</P><P>how to&nbsp;solve it? Its simple just reclassify codes to 0,1,2,3,4.....n</P></BODY></HTML> Mon, 20 Apr 2020 07:45:11 GMT https://community.esri.com/t5/arcgis-api-for-python-questions/arcgis-learn-show-batch-index-error-and-lr-find/m-p/855037#M3985 AbhishekPandey 2020-04-20T07:45:11Z