Commit ea068573 authored by Alvarez, Gonzalo's avatar Alvarez, Gonzalo
Browse files

ChebyshevVectors: swap, don't copy

parent 39c4d613

src/ChebyshevSolver.h

+3 −3
Original line number Diff line number Diff line
@@ -235,12 +235,12 @@ public: 


	SizeType steps() const {return params_.steps; }



	const DenseMatrixType& lanczosVectors() const

	void lanczosVectorsSwap(DenseMatrixType& V)

	{

		const DenseMatrixType* ptr = lanczosVectors_.data();

		DenseMatrixType* ptr = lanczosVectors_.data();

		if (!ptr)

			err("LanczosSolver::lanczosVectors() called but no data stored\n");

		return *(ptr);

		return ptr->swap(V);

	}



private: