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

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Functions/Subroutines

subroutine dgelsx (M, N, NRHS, A, LDA, B, LDB, JPVT, RCOND, RANK, WORK, INFO)
  DGELSX solves overdetermined or underdetermined systems for GE matrices More...
 
dlascl
subroutine dlascl(TYPE, KL, KU, CFROM, CTO, M, N, A, LDA, INFO)
DLASCL multiplies a general rectangular matrix by a real scalar defined as cto/cfrom.
Definition: dlascl.f:145
dtzrqf
subroutine dtzrqf(M, N, A, LDA, TAU, INFO)
DTZRQF
Definition: dtzrqf.f:140
dtrsm
subroutine dtrsm(SIDE, UPLO, TRANSA, DIAG, M, N, ALPHA, A, LDA, B, LDB)
DTRSM
Definition: dtrsm.f:183
dlange
double precision function dlange(NORM, M, N, A, LDA, WORK)
DLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value ...
Definition: dlange.f:116
dlaic1
subroutine dlaic1(JOB, J, X, SEST, W, GAMMA, SESTPR, S, C)
DLAIC1 applies one step of incremental condition estimation.
Definition: dlaic1.f:136
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
dlatzm
subroutine dlatzm(SIDE, M, N, V, INCV, TAU, C1, C2, LDC, WORK)
DLATZM
Definition: dlatzm.f:153
dgeqpf
subroutine dgeqpf(M, N, A, LDA, JPVT, TAU, WORK, INFO)
DGEQPF
Definition: dgeqpf.f:144
dlabad
subroutine dlabad(SMALL, LARGE)
DLABAD
Definition: dlabad.f:76
dlaset
subroutine dlaset(UPLO, M, N, ALPHA, BETA, A, LDA)
DLASET initializes the off-diagonal elements and the diagonal elements of a matrix to given values.
Definition: dlaset.f:112
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70
dorm2r
subroutine dorm2r(SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC, WORK, INFO)
DORM2R multiplies a general matrix by the orthogonal matrix from a QR factorization determined by sge...
Definition: dorm2r.f:161