.

Author: jamesjcai

Contents.m

@@ -1,5 +1,5 @@
 % scGEAToolbox - Single-Cell Gene Expression Analysis Toolbox
-% Version 25.8.0 12-Aug-2025
+% Version 25.8.1 13-Aug-2025
 %
 % Functions
 %   cdgea                     - CDGEA - Change working directory to the scGEAToolbox folder
@@ -54,7 +54,7 @@
 %   sc_readparsebio           - SC_READPARSEBIO  Read ParseBio matrix + feature + cell metadata
 %   sc_readrdsfile            - Read Seurat/RDS file
 %   sc_readtsvfile            - Read TSV/TXT file
-%   sc_rmdugenes              - Remove genes with duplicate name - Optimized version
+%   sc_rmdugenes              - sc_rmdugenes is a function.
 %   sc_rmmtcells              - Remove cells with high mtDNA ratio
 %   sc_rmmtgenes              - Remove mt-genes
 %   sc_scatter                - SC_SCATTER Single-cell Gene Expression Analysis Toolbox Graphical User Interface.

doc/helptoc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <toc version="2.0">
   <tocitem target="scgeatoolbox_product_page.html">
-    scGEAToolbox v25.8.0
+    scGEAToolbox v25.8.1
     <!-- tocitem target="GettingStarted.mlx" image="HelpIcon.GETTING_STARTED">
       Getting Started
     </tocitem -->

sc_rmdugenes.m

@@ -25,7 +25,11 @@
                     % Map each original row index to its unique-gene index
                     row = group_idx(row);
                     % Sum duplicates directly into sparse matrix
-                    X = sparse(row, col, val, nGenes, nCells);
+                    if isMATLABReleaseOlderThan('R2025a')
+                        X = sparse(row, col, val, nGenes, nCells);
+                    else
+                        X = single(sparse(row, col, val, nGenes, nCells)); % lower memory in R2025a+
+                    end                    
                 else
                     % Dense case: loop over columns, group sum
                     X_new = zeros(nGenes, nCells, class(X));