trunk,nnet1: bugfix, adding missing setter method

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4473 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8

src/nnet/nnet-various.h

@@ -492,6 +492,9 @@ class AddShift : public UpdatableComponent {
     KALDI_ASSERT(shift_data.Dim() == shift_data_.Dim());
     shift_data_.CopyFromVec(shift_data);
   }
+  void SetLearnRateCoef(float c) {
+    learn_rate_coef_ = c;
+  }
 
  protected:
   CuVector<BaseFloat> shift_data_;
@@ -599,6 +602,9 @@ class Rescale : public UpdatableComponent {
     KALDI_ASSERT(scale_data.Dim() == scale_data_.Dim());
     scale_data_.CopyFromVec(scale_data);
   }
+  void SetLearnRateCoef(float c) {
+    learn_rate_coef_ = c;
+  }
 
  protected:
   CuVector<BaseFloat> scale_data_;