Argument Definitions (+ indicates altered content) INTEGER +INFO, LDA, LWORK, M INTEGER N REAL*8 A(LDA,*), TAU(*), +WORK(*)
Description Some of DGELS dependency routines. The rest can be found in dlamchplus.f -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University June 30, 1999 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX, MIN
External Functions and Subroutines Called INTEGER ILAENV SUBROUTINE DGELQ2, DLARFB, DLARFT, XERBLA
Parameter Variables Used INTEGER IZERO (IZERO = 0) INTEGER IONE (IONE = 1) INTEGER ITWO (ITWO = 2) INTEGER ITHREE (ITHREE = 3)
Local Variables (+ indicates altered content) INTEGER +I, +IB, IINFO, +IWS INTEGER +K, +LDWORK, +LWKOPT, +NB INTEGER +NBMIN, +NX LOGICAL +LQUERY
Argument Definitions (+ indicates altered content) INTEGER +INFO, LDA, LWORK, M INTEGER N REAL*8 A(LDA,*), TAU(*), +WORK(*)
Description -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University June 30, 1999 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX, MIN
External Functions and Subroutines Called INTEGER ILAENV SUBROUTINE DGEQR2, DLARFB, DLARFT, XERBLA
Parameter Variables Used INTEGER IZERO (IZERO = 0) INTEGER IONE (IONE = 1) INTEGER ITWO (ITWO = 2) INTEGER ITHREE (ITHREE = 3)
Local Variables (+ indicates altered content) INTEGER +I, +IB, IINFO, +IWS INTEGER +K, +LDWORK, +LWKOPT, +NB INTEGER +NBMIN, +NX LOGICAL +LQUERY
Argument Definitions (+ indicates altered content) CHARACTER TYPE INTEGER +INFO, KL, KU, LDA INTEGER M, N REAL*8 +A(LDA,*), CFROM, CTO
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC ABS, MAX, MIN
External Functions and Subroutines Called LOGICAL LSAME REAL*8 DLAMCH SUBROUTINE XERBLA
Parameter Variables Used INTEGER IZERO (IZERO = 0) INTEGER IONE (IONE = 1) REAL*8 ZERO (ZERO = 0.0D0) REAL*8 ONE (ONE = 1.0D0)
Local Variables (+ indicates altered content) INTEGER +I, +ITYPE, +J, +K1 INTEGER +K2, +K3, +K4 LOGICAL +DONE REAL*8 +BIGNUM, +CFROM1, +CFROMC, +CTO1 REAL*8 +CTOC, +MUL, +SMLNUM
Argument Definitions (+ indicates altered content) CHARACTER UPLO INTEGER LDA, M, N REAL*8 +A(LDA,*), ALPHA, BETA
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University October 31, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MIN
External Functions and Subroutines Called LOGICAL LSAME
Parameter Variables Used INTEGER IONE (IONE = 1)
Local Variables (+ indicates altered content) INTEGER +I, +J
Argument Definitions (+ indicates altered content) CHARACTER SIDE, TRANS INTEGER +INFO, K, LDA, LDC INTEGER LWORK, M, N REAL*8 A(LDA,*), C(LDC,*), TAU(*), +WORK(*)
Description -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University June 30, 1999 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX, MIN
External Functions and Subroutines Called INTEGER ILAENV LOGICAL LSAME SUBROUTINE DLARFB, DLARFT, DORML2, XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) INTEGER ITWO (ITWO = 2) INTEGER NBMAX (NBMAX = 64) INTEGER LDT (LDT = NBMAX+1)
Local Variables (+ indicates altered content) CHARACTER +TRANST INTEGER +I, +I1, +I2, +I3 INTEGER +IB, +IC, IINFO, +IWS INTEGER +JC, +LDWORK, +LWKOPT, +MI INTEGER +NB, +NBMIN, +NI, +NQ INTEGER +NW LOGICAL +LEFT, +LQUERY, +NOTRAN REAL*8 T(LDT,NBMAX)
Argument Definitions (+ indicates altered content) CHARACTER SIDE, TRANS INTEGER +INFO, K, LDA, LDC INTEGER LWORK, M, N REAL*8 A(LDA,*), C(LDC,*), TAU(*), +WORK(*)
Description -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University June 30, 1999 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX, MIN
External Functions and Subroutines Called INTEGER ILAENV LOGICAL LSAME SUBROUTINE DLARFB, DLARFT, DORM2R, XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) INTEGER ITWO (ITWO = 2) INTEGER NBMAX (NBMAX = 64) INTEGER LDT (LDT = NBMAX+1)
Local Variables (+ indicates altered content) INTEGER +I, +I1, +I2, +I3 INTEGER +IB, +IC, IINFO, +IWS INTEGER +JC, +LDWORK, +LWKOPT, +MI INTEGER +NB, +NBMIN, +NI, +NQ INTEGER +NW LOGICAL +LEFT, +LQUERY, +NOTRAN REAL*8 T(LDT,NBMAX)
Argument Definitions (+ indicates altered content) CHARACTER*6 SRNAME INTEGER INFO
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University September 30, 1994 .. Scalar Arguments ..
Source file: dgelsdep.f
I/O Operations: Unit ID Unit No Access Form Operation * SEQ FMTD W Operation codes A=rewind,B=backspace,C=close,E=endfile I=inquire,O=open,R=read,W=write
Argument Definitions (+ indicates altered content) CHARACTER*(*) NAME, OPTS INTEGER ISPEC, N1, N2, N3 INTEGER N4
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University June 30, 1999 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called CHARACTER CHAR INTEGER ICHAR, INT GENERIC MIN, REAL
External Functions and Subroutines Called INTEGER IEEECK
Parameter Variables Used INTEGER IZERO (IZERO = 0) INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) CHARACTER +C1 CHARACTER*2 +C2 CHARACTER*3 +C3 CHARACTER*2 +C4 CHARACTER*6 +SUBNAM INTEGER +I, +IC, +IZ, +NB INTEGER +NBMIN, +NX LOGICAL +CNAME, +SNAME
Argument Definitions (+ indicates altered content) CHARACTER DIAG, SIDE, TRANSA, UPLO INTEGER LDA, LDB, M, N REAL*8 A(LDA,*), ALPHA, +B(LDB,*)
Description .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +INFO, +J, +K INTEGER +NROWA LOGICAL +LSIDE, +NOUNIT, +UPPER REAL*8 +TEMP
Argument Definitions (+ indicates altered content) CHARACTER DIRECT, SIDE, STOREV, TRANS INTEGER K, LDC, LDT, LDV INTEGER LDWORK, M, N REAL*8 +C(LDC,*), T(LDT,*), V(LDV,*) REAL*8 WORK(LDWORK,*)
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE DCOPY, DGEMM, DTRMM
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0)
Local Variables (+ indicates altered content) CHARACTER +TRANST INTEGER +I, +J
Argument Definitions (+ indicates altered content) CHARACTER DIRECT, STOREV INTEGER K, LDT, LDV, N REAL*8 +T(LDT,*), TAU(*), +V(LDV,*)
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE DGEMV, DTRMV
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +J REAL*8 +VII
Argument Definitions (+ indicates altered content) INTEGER INCX, N REAL*8 +SCALE, +SUMSQ, X(*)
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University June 30, 1999 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC ABS
Parameter Variables Used REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +IX REAL*8 +ABSXI
Argument Definitions (+ indicates altered content) INTEGER +INFO, LDA, M, N REAL*8 +A(LDA,*), TAU(*), WORK(*)
Description -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX, MIN
External Functions and Subroutines Called SUBROUTINE DLARF, DLARFG, XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +K REAL +AII
Argument Definitions (+ indicates altered content) CHARACTER SIDE INTEGER INCV, LDC, M, N REAL*8 C(LDC,*), TAU, V(*), WORK(*)
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE DGEMV, DGER
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Argument Definitions (+ indicates altered content) CHARACTER TRANS INTEGER INCX, INCY, LDA, M INTEGER N REAL*8 A(LDA,*), ALPHA, BETA, X(*) REAL*8 +Y(*)
Description .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +INFO, +IX, +IY INTEGER +J, +JX, +JY, +KX INTEGER +KY, +LENX, +LENY REAL*8 +TEMP
Argument Definitions (+ indicates altered content) CHARACTER DIAG, SIDE, TRANSA, UPLO INTEGER LDA, LDB, M, N REAL*8 A(LDA,*), ALPHA, +B(LDB,*)
Description .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1)
Local Variables (+ indicates altered content) INTEGER +I, +INFO, +J, +K INTEGER +NROWA LOGICAL +LSIDE, +NOUNIT, +UPPER REAL*8 ONE, +TEMP, ZERO
Argument Definitions (+ indicates altered content) CHARACTER TRANSA, TRANSB INTEGER K, LDA, LDB, LDC INTEGER M, N REAL*8 A(LDA,*), ALPHA, B(LDB,*), BETA REAL*8 +C(LDC,*)
Description .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +INFO, +J, +L INTEGER +NCOLA, +NROWA, +NROWB LOGICAL +NOTA, +NOTB REAL*8 +TEMP
Argument Definitions (+ indicates altered content) INTEGER INCX, INCY, N REAL*8 DX(*), +DY(*)
Description copies a vector, x, to a vector, y. uses unrolled loops for increments equal to one. jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*)
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MOD
Local Variables (+ indicates altered content) INTEGER +I, +IX, +IY, +M INTEGER +MP1
Argument Definitions (+ indicates altered content) INTEGER +INFO, LDA, M, N REAL*8 +A(LDA,*), TAU(*), WORK(*)
Description -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX, MIN
External Functions and Subroutines Called SUBROUTINE DLARF, DLARFG, XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +K REAL*8 +AII
Argument Definitions (+ indicates altered content) REAL*8 +LARGE, +SMALL
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University October 31, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC LOG10, SQRT
Argument Definitions (+ indicates altered content) CHARACTER SIDE, TRANS INTEGER +INFO, K, LDA, LDC INTEGER M, N REAL*8 +A(LDA,*), C(LDC,*), TAU(*), WORK(*)
Description -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE DLARF, XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +I1, +I2, +I3 INTEGER +IC, +JC, +MI, +NI INTEGER +NQ LOGICAL +LEFT, +NOTRAN REAL*8 +AII
Argument Definitions (+ indicates altered content) CHARACTER SIDE, TRANS INTEGER +INFO, K, LDA, LDC INTEGER M, N REAL*8 +A(LDA,*), C(LDC,*), TAU(*), WORK(*)
Description -- LAPACK routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University February 29, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE DLARF, XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +I1, +I2, +I3 INTEGER +IC, +JC, +MI, +NI INTEGER +NQ LOGICAL +LEFT, +NOTRAN REAL*8 +AII
Argument Definitions (+ indicates altered content) INTEGER INCX, N REAL*8 +ALPHA, +TAU, X(*)
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University September 30, 1994 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC ABS, SIGN
External Functions and Subroutines Called REAL*8 DLAMCH, DLAPY2, DNRM2 SUBROUTINE DSCAL
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +J, +KNT REAL*8 +BETA, +RSAFMN, +SAFMIN, +XNORM
Argument Definitions (+ indicates altered content) INTEGER INCX, INCY, LDA, M INTEGER N REAL*8 +A(LDA,*), ALPHA, X(*), Y(*)
Description .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called SUBROUTINE XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +INFO, +IX, +J INTEGER +JY, +KX REAL*8 +TEMP
Argument Definitions (+ indicates altered content) INTEGER ISPEC REAL*8 ONE, ZERO
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University June 30, 1998 .. Scalar Arguments ..
Source file: dgelsdep.f
Local Variables (+ indicates altered content) REAL*8 +NAN1, +NAN2, +NAN3, +NAN4 REAL*8 +NAN5, +NAN6, +NEGINF, +NEGZRO REAL*8 +NEWZRO, +POSINF
Argument Definitions (+ indicates altered content) INTEGER INCX, N REAL*8 DA, +DX(*)
Description scales a vector by a constant. uses unrolled loops for increment equal to one. jack dongarra, linpack, 3/11/78. modified 3/93 to return if incx .le. 0. modified 12/3/93, array(1) declarations changed to array(*)
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MOD
Local Variables (+ indicates altered content) INTEGER +I, +M, +MP1, +NINCX
Argument Definitions (+ indicates altered content) REAL*8 X, Y
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University October 31, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC ABS, MAX, MIN, SQRT
Parameter Variables Used REAL*8 ZERO (ZERO = 0.0D0) REAL*8 ONE (ONE = 1.0D0)
Local Variables (+ indicates altered content) REAL*8 +W, +XABS, +YABS, +Z
Argument Definitions (+ indicates altered content) CHARACTER DIAG, TRANS, UPLO INTEGER INCX, LDA, N REAL*8 A(LDA,*), +X(*)
Description .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC MAX
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE XERBLA
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +INFO, +IX, +J INTEGER +JX, +KX LOGICAL +NOUNIT REAL*8 +TEMP
Argument Definitions (+ indicates altered content) INTEGER INCX, N REAL*8 X(*)
Description .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC ABS, SQRT
Parameter Variables Used REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +IX REAL*8 +ABSXI, +NORM, +SCALE, +SSQ
Argument Definitions (+ indicates altered content) CHARACTER NORM INTEGER LDA, M, N REAL*8 A(LDA,*), +WORK(*)
Description -- LAPACK auxiliary routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University October 31, 1992 .. Scalar Arguments ..
Source file: dgelsdep.f
Intrinsic Functions Called GENERIC ABS, MAX, MIN, SQRT
External Functions and Subroutines Called LOGICAL LSAME SUBROUTINE DLASSQ
Parameter Variables Used INTEGER IONE (IONE = 1) REAL*8 ONE (ONE = 1.0D+0) REAL*8 ZERO (ZERO = 0.0D+0)
Local Variables (+ indicates altered content) INTEGER +I, +J REAL*8 +SCALE, +SUM, +VALUE