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

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Functions/Subroutines

subroutine zgeqlf (M, N, A, LDA, TAU, WORK, LWORK, INFO)
 ZGEQLF More...
 
zlarfb
subroutine zlarfb(SIDE, TRANS, DIRECT, STOREV, M, N, K, V, LDV, T, LDT, C, LDC, WORK, LDWORK)
ZLARFB applies a block reflector or its conjugate-transpose to a general rectangular matrix.
Definition: zlarfb.f:199
zlarft
subroutine zlarft(DIRECT, STOREV, N, K, V, LDV, TAU, T, LDT)
ZLARFT forms the triangular factor T of a block reflector H = I - vtvH
Definition: zlarft.f:165
zgeql2
subroutine zgeql2(M, N, A, LDA, TAU, WORK, INFO)
ZGEQL2 computes the QL factorization of a general rectangular matrix using an unblocked algorithm.
Definition: zgeql2.f:125
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
ilaenv
integer function ilaenv(ISPEC, NAME, OPTS, N1, N2, N3, N4)
ILAENV
Definition: tstiee.f:83