updated
Merge branch 'cholesky_tsqr' of github.com:solomonik/NuLAB into cholesky_tsqr
Merge branch 'cholesky_tsqr' of github.com:solomonik/NuLAB into cholesky_tsqr
Local merge
Merge branch 'cholesky_tsqr' of github.com:solomonik/NuLAB into cholesky_tsqr