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

Go to the source code of this file.

Functions/Subroutines

subroutine claein (RIGHTV, NOINIT, N, H, LDH, W, V, B, LDB, RWORK, EPS3, SMLNUM, INFO)
 CLAEIN computes a specified right or left eigenvector of an upper Hessenberg matrix by inverse iteration. More...
 
csscal
subroutine csscal(N, SA, CX, INCX)
CSSCAL
Definition: csscal.f:80
scnrm2
real function scnrm2(N, X, INCX)
SCNRM2
Definition: scnrm2.f:77
scasum
real function scasum(N, CX, INCX)
SCASUM
Definition: scasum.f:74
cladiv
complex function cladiv(X, Y)
CLADIV performs complex division in real arithmetic, avoiding unnecessary overflow.
Definition: cladiv.f:66
clatrs
subroutine clatrs(UPLO, TRANS, DIAG, NORMIN, N, A, LDA, X, SCALE, CNORM, INFO)
CLATRS solves a triangular system of equations with the scale factor set to prevent overflow.
Definition: clatrs.f:241
icamax
integer function icamax(N, CX, INCX)
ICAMAX
Definition: icamax.f:73