makes more sense now

2019-07-03 20:45:03 -07:00
parent bd1040510f
commit 88ebdddf3d
2 changed files with 7 additions and 7 deletions
--- a/lib/dnn/shift.cpp
+++ b/lib/dnn/shift.cpp
@@ -88,7 +88,7 @@ void shift::build_deltas() {
  }
  if(ty_ == WGRAD){
    for(unsigned c = 0; c < C_; c++)
-      h_deltas_[c] = shift_h_[c]*ld_b_[1] + shift_w_[c]*ld_b_[2];
+      h_deltas_[c] = -shift_h_[c]*ld_b_[1] + -shift_w_[c]*ld_b_[2];
  }
 }