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

Functions

subroutine dptcon (n, d, e, anorm, rcond, work, info)
 DPTCON
 
subroutine dpteqr (compz, n, d, e, z, ldz, work, info)
 DPTEQR
 
subroutine dptrfs (n, nrhs, d, e, df, ef, b, ldb, x, ldx, ferr, berr, work, info)
 DPTRFS
 
subroutine dpttrf (n, d, e, info)
 DPTTRF
 
subroutine dpttrs (n, nrhs, d, e, b, ldb, info)
 DPTTRS
 
subroutine dptts2 (n, nrhs, d, e, b, ldb)
 DPTTS2 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 double computational functions for PT matrices