1 files changed, 4 insertions, 0 deletions
diff --git a/Code/buildRmatrix.py b/Code/buildRmatrix.py
index 8c7a17f..0dfc569 100644
--- a/Code/buildRmatrix.py
+++ b/Code/buildRmatrix.py
@@ -71,6 +71,10 @@ def make_expression_dict(fname, myid):
         else:
             d['isoform'][common].append(tpm)
 
+    # make the dictionary smaller, so it requires less memory.  Cut from 7.4G to 6.9G for 930 TPM files.
+    for g in d['isoform']:
+        d['isoform'][g] = [get_max_expressed_isoform(g, d)]
+
     return d