LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
dgtt02.f File Reference

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Functions/Subroutines

subroutine dgtt02 (TRANS, N, NRHS, DL, D, DU, X, LDX, B, LDB, RESID)
 DGTT02 More...
 
dlagtm
subroutine dlagtm(TRANS, N, NRHS, ALPHA, DL, D, DU, X, LDX, BETA, B, LDB)
DLAGTM performs a matrix-matrix product of the form C = αAB+βC, where A is a tridiagonal matrix,...
Definition: dlagtm.f:147
lsame
logical function lsame(CA, CB)
LSAME
Definition: lsame.f:55
dlangt
double precision function dlangt(NORM, N, DL, D, DU)
DLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value ...
Definition: dlangt.f:108
dasum
double precision function dasum(N, DX, INCX)
DASUM
Definition: dasum.f:73
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70