latrd: step in hetrd

Collaboration diagram for latrd: step in hetrd:

Functions
subroutine	clatrd (UPLO, N, NB, A, LDA, E, TAU, W, LDW)
	CLATRD reduces the first nb rows and columns of a symmetric/Hermitian matrix A to real tridiagonal form by an unitary similarity transformation. More...
subroutine	dlatrd (UPLO, N, NB, A, LDA, E, TAU, W, LDW)
	DLATRD reduces the first nb rows and columns of a symmetric/Hermitian matrix A to real tridiagonal form by an orthogonal similarity transformation. More...
subroutine	slatrd (UPLO, N, NB, A, LDA, E, TAU, W, LDW)
	SLATRD reduces the first nb rows and columns of a symmetric/Hermitian matrix A to real tridiagonal form by an orthogonal similarity transformation. More...
subroutine	zlatrd (UPLO, N, NB, A, LDA, E, TAU, W, LDW)
	ZLATRD reduces the first nb rows and columns of a symmetric/Hermitian matrix A to real tridiagonal form by an unitary similarity transformation. More...

Detailed Description