lanv2: 2x2 Schur factor

Functions
subroutine	dlanv2 (A, B, C, D, RT1R, RT1I, RT2R, RT2I, CS, SN)
	DLANV2 computes the Schur factorization of a real 2-by-2 nonsymmetric matrix in standard form. More...
subroutine	slanv2 (A, B, C, D, RT1R, RT1I, RT2R, RT2I, CS, SN)
	SLANV2 computes the Schur factorization of a real 2-by-2 nonsymmetric matrix in standard form. More...

Detailed Description

laqr_group — hseqr auxiliary —