Linux Manuals session 3

dgels.f – SynopsisFunctions/Subroutinessubroutine dgels (TRANS, M, N, NRHS, A, LDA, B, LDB, WORK, LWORK, INFO) DGELS solves overdetermined or underdetermined systems for GE matrices Function/Subroutine Documentationsubroutine dgels (characterTRANS, integerM, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( * )WORK, integerLWORK, integerINFO) DGELS solves overdetermined…

dgelqf.f – SynopsisFunctions/Subroutinessubroutine dgelqf (M, N, A, LDA, TAU, WORK, LWORK, INFO) DGELQF Function/Subroutine Documentationsubroutine dgelqf (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DGELQF Purpose: DGELQF computes an LQ factorization of a real M-by-N matrix A: A = L * Q.  Parameters:…

dgelq2.f – SynopsisFunctions/Subroutinessubroutine dgelq2 (M, N, A, LDA, TAU, WORK, INFO) DGELQ2 computes the LQ factorization of a general rectangular matrix using an unblocked algorithm. Function/Subroutine Documentationsubroutine dgelq2 (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DGELQ2 computes the LQ factorization of a general…

dgejsv.f – SynopsisFunctions/Subroutinessubroutine dgejsv (JOBA, JOBU, JOBV, JOBR, JOBT, JOBP, M, N, A, LDA, SVA, U, LDU, V, LDV, WORK, LWORK, IWORK, INFO) DGEJSV Function/Subroutine Documentationsubroutine dgejsv (character*1JOBA, character*1JOBU, character*1JOBV, character*1JOBR, character*1JOBT, character*1JOBP, integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( n )SVA, double precision, dimension( ldu, * )U, integerLDU, double…

dgehrd.f – SynopsisFunctions/Subroutinessubroutine dgehrd (N, ILO, IHI, A, LDA, TAU, WORK, LWORK, INFO) DGEHRD Function/Subroutine Documentationsubroutine dgehrd (integerN, integerILO, integerIHI, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO)DGEHRD Purpose: DGEHRD reduces a real general matrix A to upper Hessenberg form H by an orthogonal…

dgehd2.f – SynopsisFunctions/Subroutinessubroutine dgehd2 (N, ILO, IHI, A, LDA, TAU, WORK, INFO) DGEHD2 reduces a general square matrix to upper Hessenberg form using an unblocked algorithm. Function/Subroutine Documentationsubroutine dgehd2 (integerN, integerILO, integerIHI, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerINFO)DGEHD2 reduces a general square matrix…

dgegv.f – SynopsisFunctions/Subroutinessubroutine dgegv (JOBVL, JOBVR, N, A, LDA, B, LDB, ALPHAR, ALPHAI, BETA, VL, LDVL, VR, LDVR, WORK, LWORK, INFO) DGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentationsubroutine dgegv (characterJOBVL, characterJOBVR, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB,…

dgegs.f – SynopsisFunctions/Subroutinessubroutine dgegs (JOBVSL, JOBVSR, N, A, LDA, B, LDB, ALPHAR, ALPHAI, BETA, VSL, LDVSL, VSR, LDVSR, WORK, LWORK, INFO) DGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentationsubroutine dgegs (characterJOBVSL, characterJOBVSR, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB,…

dgeevx.f – SynopsisFunctions/Subroutinessubroutine dgeevx (BALANC, JOBVL, JOBVR, SENSE, N, A, LDA, WR, WI, VL, LDVL, VR, LDVR, ILO, IHI, SCALE, ABNRM, RCONDE, RCONDV, WORK, LWORK, IWORK, INFO) DGEEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentationsubroutine dgeevx (characterBALANC, characterJOBVL, characterJOBVR, characterSENSE, integerN, double precision, dimension( lda, * )A,…

dgeev.f – SynopsisFunctions/Subroutinessubroutine dgeev (JOBVL, JOBVR, N, A, LDA, WR, WI, VL, LDVL, VR, LDVR, WORK, LWORK, INFO) DGEEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentationsubroutine dgeev (characterJOBVL, characterJOBVR, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )WR, double precision, dimension( * )WI,…

dgeesx.f – SynopsisFunctions/Subroutinessubroutine dgeesx (JOBVS, SORT, SELECT, SENSE, N, A, LDA, SDIM, WR, WI, VS, LDVS, RCONDE, RCONDV, WORK, LWORK, IWORK, LIWORK, BWORK, INFO) DGEESX computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentationsubroutine dgeesx (characterJOBVS, characterSORT, logical, externalSELECT, characterSENSE, integerN, double precision, dimension( lda, *…

dgees.f – SynopsisFunctions/Subroutinessubroutine dgees (JOBVS, SORT, SELECT, N, A, LDA, SDIM, WR, WI, VS, LDVS, WORK, LWORK, BWORK, INFO) DGEES computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentationsubroutine dgees (characterJOBVS, characterSORT, logical, externalSELECT, integerN, double precision, dimension( lda, * )A, integerLDA, integerSDIM, double precision, dimension(…

dgeequb.f – SynopsisFunctions/Subroutinessubroutine dgeequb (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) DGEEQUB Function/Subroutine Documentationsubroutine dgeequb (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )R, double precision, dimension( * )C, double precisionROWCND, double precisionCOLCND, double precisionAMAX, integerINFO)DGEEQUB Purpose: DGEEQUB computes row and column scalings intended to equilibrate an…

dgeequ.f – SynopsisFunctions/Subroutinessubroutine dgeequ (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) DGEEQU Function/Subroutine Documentationsubroutine dgeequ (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )R, double precision, dimension( * )C, double precisionROWCND, double precisionCOLCND, double precisionAMAX, integerINFO)DGEEQU Purpose: DGEEQU computes row and column scalings intended to equilibrate an…

dgecon.f – SynopsisFunctions/Subroutinessubroutine dgecon (NORM, N, A, LDA, ANORM, RCOND, WORK, IWORK, INFO) DGECON Function/Subroutine Documentationsubroutine dgecon (characterNORM, integerN, double precision, dimension( lda, * )A, integerLDA, double precisionANORM, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO)DGECON Purpose: DGECON estimates the reciprocal of the condition number of a general real matrix A,…

dgebrd.f – SynopsisFunctions/Subroutinessubroutine dgebrd (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, LWORK, INFO) DGEBRD Function/Subroutine Documentationsubroutine dgebrd (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, double precision, dimension( * )TAUQ, double precision, dimension( * )TAUP, double precision, dimension( * )WORK, integerLWORK, integerINFO)DGEBRD…

dgebd2.f – SynopsisFunctions/Subroutinessubroutine dgebd2 (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, INFO) DGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm. Function/Subroutine Documentationsubroutine dgebd2 (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, double precision, dimension( * )TAUQ, double precision,…

dgebal.f – SynopsisFunctions/Subroutinessubroutine dgebal (JOB, N, A, LDA, ILO, IHI, SCALE, INFO) DGEBAL Function/Subroutine Documentationsubroutine dgebal (characterJOB, integerN, double precision, dimension( lda, * )A, integerLDA, integerILO, integerIHI, double precision, dimension( * )SCALE, integerINFO)DGEBAL Purpose: DGEBAL balances a general real matrix A. This involves, first, permuting A by a similarity transformation to isolate eigenvalues in the…

dgebak.f – SynopsisFunctions/Subroutinessubroutine dgebak (JOB, SIDE, N, ILO, IHI, SCALE, M, V, LDV, INFO) DGEBAK Function/Subroutine Documentationsubroutine dgebak (characterJOB, characterSIDE, integerN, integerILO, integerIHI, double precision, dimension( * )SCALE, integerM, double precision, dimension( ldv, * )V, integerLDV, integerINFO)DGEBAK Purpose: DGEBAK forms the right or left eigenvectors of a real general matrix by backward transformation on the…

dgbtrs.f – SynopsisFunctions/Subroutinessubroutine dgbtrs (TRANS, N, KL, KU, NRHS, AB, LDAB, IPIV, B, LDB, INFO) DGBTRS Function/Subroutine Documentationsubroutine dgbtrs (characterTRANS, integerN, integerKL, integerKU, integerNRHS, double precision, dimension( ldab, * )AB, integerLDAB, integer, dimension( * )IPIV, double precision, dimension( ldb, * )B, integerLDB, integerINFO)DGBTRS Purpose: DGBTRS solves a system of linear equations A * X =…