LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Collaboration diagram for real:

Functions

subroutine sptcon (n, d, e, anorm, rcond, work, info)
 SPTCON
 
subroutine spteqr (compz, n, d, e, z, ldz, work, info)
 SPTEQR
 
subroutine sptrfs (n, nrhs, d, e, df, ef, b, ldb, x, ldx, ferr, berr, work, info)
 SPTRFS
 
subroutine spttrs (n, nrhs, d, e, b, ldb, info)
 SPTTRS
 
subroutine sptts2 (n, nrhs, d, e, b, ldb)
 SPTTS2 solves a tridiagonal system of the form AX=B using the L D LH factorization computed by spttrf.
 

Detailed Description

This is the group of real computational functions for PT matrices