lasq2: dqds step

Collaboration diagram for lasq2: dqds step:

Functions
subroutine	dlasq2 (n, z, info)
	DLASQ2 computes all the eigenvalues of the symmetric positive definite tridiagonal matrix associated with the qd Array Z to high relative accuracy. Used by sbdsqr and sstegr.
subroutine	slasq2 (n, z, info)
	SLASQ2 computes all the eigenvalues of the symmetric positive definite tridiagonal matrix associated with the qd Array Z to high relative accuracy. Used by sbdsqr and sstegr.

Detailed Description