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

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Functions/Subroutines

subroutine zgeqrfp (M, N, A, LDA, TAU, WORK, LWORK, INFO)
 ZGEQRFP 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
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
zgeqr2p
subroutine zgeqr2p(M, N, A, LDA, TAU, WORK, INFO)
ZGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elem...
Definition: zgeqr2p.f:136
ilaenv
integer function ilaenv(ISPEC, NAME, OPTS, N1, N2, N3, N4)
ILAENV
Definition: tstiee.f:83