Merge branch 'develop' into patreon-upgrade

highperformancecoder · Apr 25, 2024 · f8224bf · f8224bf
2 parents 079fc62 + 6d7a3ab
commit f8224bf
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/engine/minskyTensorOps.cc b/engine/minskyTensorOps.cc
@@ -433,8 +433,10 @@ namespace minsky
           for (auto i: argIndices)
             {
               checkCancel();
-              auto t=i+delta;
-              cachedResult[idx++]=arg->atHCIndex(t)-arg->atHCIndex(i);
+              if (delta>=0)
+                cachedResult[idx++]=arg->atHCIndex(i+delta)-arg->atHCIndex(i);
+              else // with -ve delta, origin of result is shifted
+                cachedResult[idx++]=arg->atHCIndex(i)-arg->atHCIndex(i-delta);
             }
         }
       else if (delta>=0)