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

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Functions/Subroutines

subroutine zgelsx (M, N, NRHS, A, LDA, B, LDB, JPVT, RCOND, RANK, WORK, RWORK, INFO)
  ZGELSX solves overdetermined or underdetermined systems for GE matrices More...
 
zunm2r
subroutine zunm2r(SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC, WORK, INFO)
ZUNM2R multiplies a general matrix by the unitary matrix from a QR factorization determined by cgeqrf...
Definition: zunm2r.f:161
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
ztrsm
subroutine ztrsm(SIDE, UPLO, TRANSA, DIAG, M, N, ALPHA, A, LDA, B, LDB)
ZTRSM
Definition: ztrsm.f:182
ztzrqf
subroutine ztzrqf(M, N, A, LDA, TAU, INFO)
ZTZRQF
Definition: ztzrqf.f:140
zlaic1
subroutine zlaic1(JOB, J, X, SEST, W, GAMMA, SESTPR, S, C)
ZLAIC1 applies one step of incremental condition estimation.
Definition: zlaic1.f:137
zgeqpf
subroutine zgeqpf(M, N, A, LDA, JPVT, TAU, WORK, RWORK, INFO)
ZGEQPF
Definition: zgeqpf.f:150
zlaset
subroutine zlaset(UPLO, M, N, ALPHA, BETA, A, LDA)
ZLASET initializes the off-diagonal elements and the diagonal elements of a matrix to given values.
Definition: zlaset.f:108
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
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
zlatzm
subroutine zlatzm(SIDE, M, N, V, INCV, TAU, C1, C2, LDC, WORK)
ZLATZM
Definition: zlatzm.f:154
dlabad
subroutine dlabad(SMALL, LARGE)
DLABAD
Definition: dlabad.f:76
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70