lahr2: step in gehrd

Collaboration diagram for lahr2: step in gehrd:

Functions
subroutine	clahr2 (n, k, nb, a, lda, tau, t, ldt, y, ldy)
	CLAHR2 reduces the specified number of first columns of a general rectangular matrix A so that elements below the specified subdiagonal are zero, and returns auxiliary matrices which are needed to apply the transformation to the unreduced part of A.
subroutine	dlahr2 (n, k, nb, a, lda, tau, t, ldt, y, ldy)
	DLAHR2 reduces the specified number of first columns of a general rectangular matrix A so that elements below the specified subdiagonal are zero, and returns auxiliary matrices which are needed to apply the transformation to the unreduced part of A.
subroutine	slahr2 (n, k, nb, a, lda, tau, t, ldt, y, ldy)
	SLAHR2 reduces the specified number of first columns of a general rectangular matrix A so that elements below the specified subdiagonal are zero, and returns auxiliary matrices which are needed to apply the transformation to the unreduced part of A.
subroutine	zlahr2 (n, k, nb, a, lda, tau, t, ldt, y, ldy)
	ZLAHR2 reduces the specified number of first columns of a general rectangular matrix A so that elements below the specified subdiagonal are zero, and returns auxiliary matrices which are needed to apply the transformation to the unreduced part of A.

Detailed Description