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

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Functions/Subroutines

subroutine zlaein (RIGHTV, NOINIT, N, H, LDH, W, V, B, LDB, RWORK, EPS3, SMLNUM, INFO)
 ZLAEIN computes a specified right or left eigenvector of an upper Hessenberg matrix by inverse iteration. More...
 
dznrm2
double precision function dznrm2(N, X, INCX)
DZNRM2
Definition: dznrm2.f:77
zdscal
subroutine zdscal(N, DA, ZX, INCX)
ZDSCAL
Definition: zdscal.f:80
zladiv
complex *16 function zladiv(X, Y)
ZLADIV performs complex division in real arithmetic, avoiding unnecessary overflow.
Definition: zladiv.f:66
zlatrs
subroutine zlatrs(UPLO, TRANS, DIAG, NORMIN, N, A, LDA, X, SCALE, CNORM, INFO)
ZLATRS solves a triangular system of equations with the scale factor set to prevent overflow.
Definition: zlatrs.f:241
izamax
integer function izamax(N, ZX, INCX)
IZAMAX
Definition: izamax.f:73
dzasum
double precision function dzasum(N, ZX, INCX)
DZASUM
Definition: dzasum.f:74