LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
Functions
{hp,sp}trd: reduction to tridiagonal
LAPACK » Hermitian/symmetric eigenvalues » Eig computational routines
Collaboration diagram for {hp,sp}trd: reduction to tridiagonal:

Functions

subroutine chptrd (UPLO, N, AP, D, E, TAU, INFO)
 CHPTRD More...
 
subroutine dsptrd (UPLO, N, AP, D, E, TAU, INFO)
 DSPTRD More...
 
subroutine ssptrd (UPLO, N, AP, D, E, TAU, INFO)
 SSPTRD More...
 
subroutine zhptrd (UPLO, N, AP, D, E, TAU, INFO)
 ZHPTRD More...
 

Detailed Description