LAPACK
3.7.1
LAPACK: Linear Algebra PACKage

Functions  
subroutine  dptcon (N, D, E, ANORM, RCOND, WORK, INFO) 
DPTCON More...  
subroutine  dpteqr (COMPZ, N, D, E, Z, LDZ, WORK, INFO) 
DPTEQR More...  
subroutine  dptrfs (N, NRHS, D, E, DF, EF, B, LDB, X, LDX, FERR, BERR, WORK, INFO) 
DPTRFS More...  
subroutine  dpttrf (N, D, E, INFO) 
DPTTRF More...  
subroutine  dpttrs (N, NRHS, D, E, B, LDB, INFO) 
DPTTRS More...  
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. More...  
This is the group of double computational functions for PT matrices