Linux Manuals session 3

dormhr.f – SynopsisFunctions/Subroutinessubroutine dormhr (SIDE, TRANS, M, N, ILO, IHI, A, LDA, TAU, C, LDC, WORK, LWORK, INFO) DORMHR Function/Subroutine Documentationsubroutine dormhr (characterSIDE, characterTRANS, integerM, integerN, integerILO, integerIHI, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( ldc, * )C, integerLDC, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORMHR Purpose:…

dormbr.f – SynopsisFunctions/Subroutinessubroutine dormbr (VECT, SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC, WORK, LWORK, INFO) DORMBR Function/Subroutine Documentationsubroutine dormbr (characterVECT, characterSIDE, characterTRANS, integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( ldc, * )C, integerLDC, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORMBR Purpose:…

dorm2r.f – SynopsisFunctions/Subroutinessubroutine 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 sgeqrf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorm2r (characterSIDE, characterTRANS, integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double…

dorm2l.f – SynopsisFunctions/Subroutinessubroutine dorm2l (SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC, WORK, INFO) DORM2L multiplies a general matrix by the orthogonal matrix from a QL factorization determined by sgeqlf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorm2l (characterSIDE, characterTRANS, integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double…

dorgtr.f – SynopsisFunctions/Subroutinessubroutine dorgtr (UPLO, N, A, LDA, TAU, WORK, LWORK, INFO) DORGTR Function/Subroutine Documentationsubroutine dorgtr (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGTR Purpose: DORGTR generates a real orthogonal matrix Q which is defined as the product of n-1 elementary reflectors…

dorgrq.f – SynopsisFunctions/Subroutinessubroutine dorgrq (M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGRQ Function/Subroutine Documentationsubroutine dorgrq (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGRQ Purpose: DORGRQ generates an M-by-N real matrix Q with orthonormal rows, which is defined as the…

dorgr2.f – SynopsisFunctions/Subroutinessubroutine dorgr2 (M, N, K, A, LDA, TAU, WORK, INFO) DORGR2 generates all or part of the orthogonal matrix Q from an RQ factorization determined by sgerqf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorgr2 (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORGR2…

dorgqr.f – SynopsisFunctions/Subroutinessubroutine dorgqr (M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGQR Function/Subroutine Documentationsubroutine dorgqr (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGQR Purpose: DORGQR generates an M-by-N real matrix Q with orthonormal columns, which is defined as the…

dorgql.f – SynopsisFunctions/Subroutinessubroutine dorgql (M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGQL Function/Subroutine Documentationsubroutine dorgql (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGQL Purpose: DORGQL generates an M-by-N real matrix Q with orthonormal columns, which is defined as the…

dorglq.f – SynopsisFunctions/Subroutinessubroutine dorglq (M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGLQ Function/Subroutine Documentationsubroutine dorglq (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGLQ Purpose: DORGLQ generates an M-by-N real matrix Q with orthonormal rows, which is defined as the…

dorgl2.f – SynopsisFunctions/Subroutinessubroutine dorgl2 (M, N, K, A, LDA, TAU, WORK, INFO) DORGL2 Function/Subroutine Documentationsubroutine dorgl2 (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORGL2 Purpose: DORGL2 generates an m by n real matrix Q with orthonormal rows, which is defined as the…

dorghr.f – SynopsisFunctions/Subroutinessubroutine dorghr (N, ILO, IHI, A, LDA, TAU, WORK, LWORK, INFO) DORGHR Function/Subroutine Documentationsubroutine dorghr (integerN, integerILO, integerIHI, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGHR Purpose: DORGHR generates a real orthogonal matrix Q which is defined as the product of IHI-ILO…

dorgbr.f – SynopsisFunctions/Subroutinessubroutine dorgbr (VECT, M, N, K, A, LDA, TAU, WORK, LWORK, INFO) DORGBR Function/Subroutine Documentationsubroutine dorgbr (characterVECT, integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DORGBR Purpose: DORGBR generates one of the real orthogonal matrices Q or P**T determined by…

dorg2r.f – SynopsisFunctions/Subroutinessubroutine dorg2r (M, N, K, A, LDA, TAU, WORK, INFO) DORG2R generates all or part of the orthogonal matrix Q from a QR factorization determined by sgeqrf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorg2r (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORG2R…

dorg2l.f – SynopsisFunctions/Subroutinessubroutine dorg2l (M, N, K, A, LDA, TAU, WORK, INFO) DORG2L generates all or part of the orthogonal matrix Q from a QL factorization determined by sgeqlf (unblocked algorithm). Function/Subroutine Documentationsubroutine dorg2l (integerM, integerN, integerK, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DORG2L…

dorcsd.f – SynopsisFunctions/Subroutinesrecursive subroutine dorcsd (JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS, SIGNS, M, P, Q, X11, LDX11, X12, LDX12, X21, LDX21, X22, LDX22, THETA, U1, LDU1, U2, LDU2, V1T, LDV1T, V2T, LDV2T, WORK, LWORK, IWORK, INFO) DORCSD Function/Subroutine Documentationrecursive subroutine dorcsd (characterJOBU1, characterJOBU2, characterJOBV1T, characterJOBV2T, characterTRANS, characterSIGNS, integerM, integerP, integerQ, double precision, dimension( ldx11, * )X11,…

dorbdb.f – SynopsisFunctions/Subroutinessubroutine dorbdb (TRANS, SIGNS, M, P, Q, X11, LDX11, X12, LDX12, X21, LDX21, X22, LDX22, THETA, PHI, TAUP1, TAUP2, TAUQ1, TAUQ2, WORK, LWORK, INFO) DORBDB Function/Subroutine Documentationsubroutine dorbdb (characterTRANS, characterSIGNS, integerM, integerP, integerQ, double precision, dimension( ldx11, * )X11, integerLDX11, double precision, dimension( ldx12, * )X12, integerLDX12, double precision, dimension( ldx21, * )X21,…

dopmtr.f – SynopsisFunctions/Subroutinessubroutine dopmtr (SIDE, UPLO, TRANS, M, N, AP, TAU, C, LDC, WORK, INFO) DOPMTR Function/Subroutine Documentationsubroutine dopmtr (characterSIDE, characterUPLO, characterTRANS, integerM, integerN, double precision, dimension( * )AP, double precision, dimension( * )TAU, double precision, dimension( ldc, * )C, integerLDC, double precision, dimension( * )WORK, integerINFO)DOPMTR Purpose: DOPMTR overwrites the general real M-by-N matrix…

dopgtr.f – SynopsisFunctions/Subroutinessubroutine dopgtr (UPLO, N, AP, TAU, Q, LDQ, WORK, INFO) DOPGTR Function/Subroutine Documentationsubroutine dopgtr (characterUPLO, integerN, double precision, dimension( * )AP, double precision, dimension( * )TAU, double precision, dimension( ldq, * )Q, integerLDQ, double precision, dimension( * )WORK, integerINFO)DOPGTR Purpose: DOPGTR generates a real orthogonal matrix Q which is defined as the product…

dnrm2.f – SynopsisFunctions/SubroutinesDOUBLE PRECISION function dnrm2 (N, X, INCX) DNRM2 Function/Subroutine DocumentationDOUBLE PRECISION function dnrm2 (integerN, double precision, dimension(*)X, integerINCX)DNRM2 Purpose: DNRM2 returns the euclidean norm of a vector via the function name, so that DNRM2 := sqrt( x’*x )  Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date:…