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

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Functions/Subroutines

subroutine cgeqlf (M, N, A, LDA, TAU, WORK, LWORK, INFO)
 CGEQLF More...
 
cgeql2
subroutine cgeql2(M, N, A, LDA, TAU, WORK, INFO)
CGEQL2 computes the QL factorization of a general rectangular matrix using an unblocked algorithm.
Definition: cgeql2.f:125
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
clarft
subroutine clarft(DIRECT, STOREV, N, K, V, LDV, TAU, T, LDT)
CLARFT forms the triangular factor T of a block reflector H = I - vtvH
Definition: clarft.f:165
clarfb
subroutine clarfb(SIDE, TRANS, DIRECT, STOREV, M, N, K, V, LDV, T, LDT, C, LDC, WORK, LDWORK)
CLARFB applies a block reflector or its conjugate-transpose to a general rectangular matrix.
Definition: clarfb.f:199
ilaenv
integer function ilaenv(ISPEC, NAME, OPTS, N1, N2, N3, N4)
ILAENV
Definition: tstiee.f:83