LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
Functions/Subroutines
zqrt14.f File Reference

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Functions/Subroutines

double precision function zqrt14 (TRANS, M, N, NRHS, A, LDA, X, LDX, WORK, LWORK)
 ZQRT14 More...
 
zlange
double precision function zlange(NORM, M, N, A, LDA, WORK)
ZLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value ...
Definition: zlange.f:117
zgeqr2
subroutine zgeqr2(M, N, A, LDA, TAU, WORK, INFO)
ZGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm.
Definition: zgeqr2.f:132
zlascl
subroutine zlascl(TYPE, KL, KU, CFROM, CTO, M, N, A, LDA, INFO)
ZLASCL multiplies a general rectangular matrix by a real scalar defined as cto/cfrom.
Definition: zlascl.f:145
zlacpy
subroutine zlacpy(UPLO, M, N, A, LDA, B, LDB)
ZLACPY copies all or part of one two-dimensional array to another.
Definition: zlacpy.f:105
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
lsame
logical function lsame(CA, CB)
LSAME
Definition: lsame.f:55
zqrt14
double precision function zqrt14(TRANS, M, N, NRHS, A, LDA, X, LDX, WORK, LWORK)
ZQRT14
Definition: zqrt14.f:118
zgelq2
subroutine zgelq2(M, N, A, LDA, TAU, WORK, INFO)
ZGELQ2 computes the LQ factorization of a general rectangular matrix using an unblocked algorithm.
Definition: zgelq2.f:131
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70