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

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Functions/Subroutines

subroutine slaein (RIGHTV, NOINIT, N, H, LDH, WR, WI, VR, VI, B, LDB, WORK, EPS3, SMLNUM, BIGNUM, INFO)
 SLAEIN computes a specified right or left eigenvector of an upper Hessenberg matrix by inverse iteration. More...
 
snrm2
real function snrm2(N, X, INCX)
SNRM2
Definition: snrm2.f:76
sladiv
subroutine sladiv(A, B, C, D, P, Q)
SLADIV performs complex division in real arithmetic, avoiding unnecessary overflow.
Definition: sladiv.f:93
sasum
real function sasum(N, SX, INCX)
SASUM
Definition: sasum.f:74
isamax
integer function isamax(N, SX, INCX)
ISAMAX
Definition: isamax.f:73
sscal
subroutine sscal(N, SA, SX, INCX)
SSCAL
Definition: sscal.f:81
slapy2
real function slapy2(X, Y)
SLAPY2 returns sqrt(x2+y2).
Definition: slapy2.f:65
slatrs
subroutine slatrs(UPLO, TRANS, DIAG, NORMIN, N, A, LDA, X, SCALE, CNORM, INFO)
SLATRS solves a triangular system of equations with the scale factor set to prevent overflow.
Definition: slatrs.f:240