LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
Functions/Subroutines
zgtt02.f File Reference

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Functions/Subroutines

subroutine zgtt02 (TRANS, N, NRHS, DL, D, DU, X, LDX, B, LDB, RESID)
 ZGTT02 More...
 
zlangt
double precision function zlangt(NORM, N, DL, D, DU)
ZLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value ...
Definition: zlangt.f:108
dzasum
double precision function dzasum(N, ZX, INCX)
DZASUM
Definition: dzasum.f:74
lsame
logical function lsame(CA, CB)
LSAME
Definition: lsame.f:55
zlagtm
subroutine zlagtm(TRANS, N, NRHS, ALPHA, DL, D, DU, X, LDX, BETA, B, LDB)
ZLAGTM performs a matrix-matrix product of the form C = αAB+βC, where A is a tridiagonal matrix,...
Definition: zlagtm.f:147
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70