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slahqr.f(3) | LAPACK | slahqr.f(3) |
NAME¶
slahqr.f
SYNOPSIS¶
Functions/Subroutines¶
subroutine slahqr (WANTT, WANTZ, N, ILO, IHI, H,
LDH, WR, WI, ILOZ, IHIZ, Z, LDZ, INFO)
SLAHQR computes the eigenvalues and Schur factorization of an upper
Hessenberg matrix, using the double-shift/single-shift QR algorithm.
Author¶
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Wed May 24 2017 | Version 3.7.0 |