message: Sparse_HTST: Fixed Cuda build. (Cast a number literal to scalar)
diff: @@ -78,7 +78,7 @@ namespace Engine
  int n_iter = 0;
  int nos = matrix.rows()/2;
  - scalar sigma_shift = std::max(5.0, 2*max_evalue);
  + scalar sigma_shift = std::max(scalar(5.0), 2*scalar(max_evalue));
  VectorX gradient = VectorX::Zero(2*nos);
  VectorX gradient_prev = VectorX::Zero(2*nos);
  