--- ray/doc/notes/ReleaseNotes	2019/07/26 00:34:06	1.350
+++ ray/doc/notes/ReleaseNotes	2019/08/12 01:20:25	1.351
@@ -2301,3 +2301,7 @@ Added -o* option to rtpict to produce layered images t
 output types from rtrace (colors, surface normals, distances, IDs).
 
 Created rcode2bmp script to create images from new rcode_* output maps.
+
+Improved efficiency of rmtxop in cases where matrix multiplication is
+faster evaluated right-to-left, as when the final component is a
+column vector.