message: Added missing initialization of voxel_size_inv
diff: @@ -31,6 +31,7 @@ Layer<VoxelType>::Layer(const LayerProto& proto)
  // Derived config parameter.
  CHECK_GT(proto.voxel_size(), 0.0);
  + voxel_size_inv_ = 1.0 / voxel_size_;
  block_size_ = voxel_size_ * voxels_per_side_;
  CHECK_GT(block_size_, 0.0);
  block_size_inv_ = 1.0 / block_size_;
  