lagv2: 2x2 generalized Schur factor

Collaboration diagram for lagv2: 2x2 generalized Schur factor:

Functions
subroutine	dlagv2 (a, lda, b, ldb, alphar, alphai, beta, csl, snl, csr, snr)
	DLAGV2 computes the Generalized Schur factorization of a real 2-by-2 matrix pencil (A,B) where B is upper triangular.
subroutine	slagv2 (a, lda, b, ldb, alphar, alphai, beta, csl, snl, csr, snr)
	SLAGV2 computes the Generalized Schur factorization of a real 2-by-2 matrix pencil (A,B) where B is upper triangular.

Detailed Description