Clarified spec

2015-12-30 20:30:32 -05:00 · 2015-12-30 20:30:32 -05:00 · 72b250bb16
parent 667b60dbb1
commit 72b250bb16
1 changed files with 3 additions and 2 deletions
--- a/dlib/dnn/core_abstract.h
+++ b/dlib/dnn/core_abstract.h
@ -400,8 +400,9 @@ namespace dlib
        );
        /*!
            requires
-                - forward(x) was called to forward propagate x though the network.  Moreover,
-                  this was the most recent call to forward().
+                - forward(x) was called to forward propagate x though the network.
+                  Moreover, this was the most recent call to forward() and x has not been
+                  subsequently modified in any way.
                - get_gradient_input() has been set equal to the gradient of this network's
                  output with respect to some loss function.
                - This instance of solvers has only ever been used with this network.  That