LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
{he,sy}trd: reduction to tridiagonal
Collaboration diagram for {he,sy}trd: reduction to tridiagonal:

Functions

subroutine chetrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO)
 CHETRD More...
 
subroutine dsytrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO)
 DSYTRD More...
 
subroutine ssytrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO)
 SSYTRD More...
 
subroutine zhetrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO)
 ZHETRD More...
 

Detailed Description