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

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Functions/Subroutines

subroutine cgelsx (M, N, NRHS, A, LDA, B, LDB, JPVT, RCOND, RANK, WORK, RWORK, INFO)
  CGELSX solves overdetermined or underdetermined systems for GE matrices More...
 
clange
real function clange(NORM, M, N, A, LDA, WORK)
CLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value ...
Definition: clange.f:117
slabad
subroutine slabad(SMALL, LARGE)
SLABAD
Definition: slabad.f:76
clatzm
subroutine clatzm(SIDE, M, N, V, INCV, TAU, C1, C2, LDC, WORK)
CLATZM
Definition: clatzm.f:154
ctrsm
subroutine ctrsm(SIDE, UPLO, TRANSA, DIAG, M, N, ALPHA, A, LDA, B, LDB)
CTRSM
Definition: ctrsm.f:182
ctzrqf
subroutine ctzrqf(M, N, A, LDA, TAU, INFO)
CTZRQF
Definition: ctzrqf.f:140
claic1
subroutine claic1(JOB, J, X, SEST, W, GAMMA, SESTPR, S, C)
CLAIC1 applies one step of incremental condition estimation.
Definition: claic1.f:137
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
claset
subroutine claset(UPLO, M, N, ALPHA, BETA, A, LDA)
CLASET initializes the off-diagonal elements and the diagonal elements of a matrix to given values.
Definition: claset.f:108
slamch
real function slamch(CMACH)
SLAMCH
Definition: slamch.f:70
cunm2r
subroutine cunm2r(SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC, WORK, INFO)
CUNM2R multiplies a general matrix by the unitary matrix from a QR factorization determined by cgeqrf...
Definition: cunm2r.f:161
cgeqpf
subroutine cgeqpf(M, N, A, LDA, JPVT, TAU, WORK, RWORK, INFO)
CGEQPF
Definition: cgeqpf.f:150
clascl
subroutine clascl(TYPE, KL, KU, CFROM, CTO, M, N, A, LDA, INFO)
CLASCL multiplies a general rectangular matrix by a real scalar defined as cto/cfrom.
Definition: clascl.f:145