Section 3: library functions
dgglse.f – Synopsis Functions/Subroutines subroutine dgglse (M, N, P, A, LDA, B, LDB, C, D, X, WORK, LWORK, INFO) DGGLSE solves overdetermined or underdetermined systems for OTHER matrices Function/Subroutine Documentation subroutine dgglse (integerM, integerN, integerP, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( * )C, double…
dgghrd.f – Synopsis Functions/Subroutines subroutine dgghrd (COMPQ, COMPZ, N, ILO, IHI, A, LDA, B, LDB, Q, LDQ, Z, LDZ, INFO) DGGHRD Function/Subroutine Documentation subroutine dgghrd (characterCOMPQ, characterCOMPZ, integerN, integerILO, integerIHI, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldq, * )Q, integerLDQ, double precision, dimension( ldz,…
dggglm.f – Synopsis Functions/Subroutines subroutine dggglm (N, M, P, A, LDA, B, LDB, D, X, Y, WORK, LWORK, INFO) DGGEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine dggglm (integerN, integerM, integerP, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double…
dggevx.f – Synopsis Functions/Subroutines subroutine dggevx (BALANC, JOBVL, JOBVR, SENSE, N, A, LDA, B, LDB, ALPHAR, ALPHAI, BETA, VL, LDVL, VR, LDVR, ILO, IHI, LSCALE, RSCALE, ABNRM, BBNRM, RCONDE, RCONDV, WORK, LWORK, IWORK, BWORK, INFO) DGGEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine dggevx (characterBALANC, characterJOBVL,…
dggev.f – Synopsis Functions/Subroutines subroutine dggev (JOBVL, JOBVR, N, A, LDA, B, LDB, ALPHAR, ALPHAI, BETA, VL, LDVL, VR, LDVR, WORK, LWORK, INFO) DGGEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentation subroutine dggev (characterJOBVL, characterJOBVR, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb,…
dggesx.f – Synopsis Functions/Subroutines subroutine dggesx (JOBVSL, JOBVSR, SORT, SELCTG, SENSE, N, A, LDA, B, LDB, SDIM, ALPHAR, ALPHAI, BETA, VSL, LDVSL, VSR, LDVSR, RCONDE, RCONDV, WORK, LWORK, IWORK, LIWORK, BWORK, INFO) DGGESX computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentation subroutine dggesx (characterJOBVSL, characterJOBVSR,…
dgges.f – Synopsis Functions/Subroutines subroutine dgges (JOBVSL, JOBVSR, SORT, SELCTG, N, A, LDA, B, LDB, SDIM, ALPHAR, ALPHAI, BETA, VSL, LDVSL, VSR, LDVSR, WORK, LWORK, BWORK, INFO) DGGES computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentation subroutine dgges (characterJOBVSL, characterJOBVSR, characterSORT, logical, externalSELCTG, integerN, double…
dgelsy.f – SynopsisFunctions/Subroutinessubroutine dgelsy (M, N, NRHS, A, LDA, B, LDB, JPVT, RCOND, RANK, WORK, LWORK, INFO) DGELSY solves overdetermined or underdetermined systems for GE matrices Function/Subroutine Documentationsubroutine dgelsy (integerM, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, integer, dimension( * )JPVT, double precisionRCOND, integerRANK, double precision,…
dgelss.f – SynopsisFunctions/Subroutinessubroutine dgelss (M, N, NRHS, A, LDA, B, LDB, S, RCOND, RANK, WORK, LWORK, INFO) DGELSS solves overdetermined or underdetermined systems for GE matrices Function/Subroutine Documentationsubroutine dgelss (integerM, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( * )S, double precisionRCOND, integerRANK, double…
dggbal.f – SynopsisFunctions/Subroutinessubroutine dggbal (JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE, RSCALE, WORK, INFO) DGGBAL Function/Subroutine Documentationsubroutine dggbal (characterJOB, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, integerILO, integerIHI, double precision, dimension( * )LSCALE, double precision, dimension( * )RSCALE, double precision, dimension( * )WORK, integerINFO)DGGBAL Purpose:…
dggbak.f – SynopsisFunctions/Subroutinessubroutine dggbak (JOB, SIDE, N, ILO, IHI, LSCALE, RSCALE, M, V, LDV, INFO) DGGBAK Function/Subroutine Documentationsubroutine dggbak (characterJOB, characterSIDE, integerN, integerILO, integerIHI, double precision, dimension( * )LSCALE, double precision, dimension( * )RSCALE, integerM, double precision, dimension( ldv, * )V, integerLDV, integerINFO)DGGBAK Purpose: DGGBAK forms the right or left eigenvectors of a real generalized…
gettext, dgettext, dcgettext – translate message Synopsis#include <libintl.h> char * gettext (const char * msgid); char * dgettext (const char * domainname, const char * msgid); char * dcgettext (const char * domainname, const char * msgid, int category);DescriptionThe gettext, dgettext and dcgettext functions attempt to translate a text string into the user’s native language,…
dgetrs.f – SynopsisFunctions/Subroutinessubroutine dgetrs (TRANS, N, NRHS, A, LDA, IPIV, B, LDB, INFO) DGETRS Function/Subroutine Documentationsubroutine dgetrs (characterTRANS, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( ldb, * )B, integerLDB, integerINFO)DGETRS Purpose: DGETRS solves a system of linear equations A * X = B or A**T *…
dgetri.f – SynopsisFunctions/Subroutinessubroutine dgetri (N, A, LDA, IPIV, WORK, LWORK, INFO) DGETRI Function/Subroutine Documentationsubroutine dgetri (integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( * )WORK, integerLWORK, integerINFO)DGETRI Purpose: DGETRI computes the inverse of a matrix using the LU factorization computed by DGETRF. This method inverts U and then…
dgetrf.f – SynopsisFunctions/Subroutinessubroutine dgetrf (M, N, A, LDA, IPIV, INFO) DGETRF Function/Subroutine Documentationsubroutine dgetrf (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO)DGETRF Purpose: DGETRF computes an LU factorization of a general M-by-N matrix A using partial pivoting with row interchanges. The factorization has the form A = P *…
dgetf2.f – SynopsisFunctions/Subroutinessubroutine dgetf2 (M, N, A, LDA, IPIV, INFO) DGETF2 computes the LU factorization of a general m-by-n matrix using partial pivoting with row interchanges (unblocked algorithm). Function/Subroutine Documentationsubroutine dgetf2 (integerM, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO)DGETF2 computes the LU factorization of a general m-by-n matrix using…
dgetc2.f – SynopsisFunctions/Subroutinessubroutine dgetc2 (N, A, LDA, IPIV, JPIV, INFO) DGETC2 computes the LU factorization with complete pivoting of the general n-by-n matrix. Function/Subroutine Documentationsubroutine dgetc2 (integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integer, dimension( * )JPIV, integerINFO)DGETC2 computes the LU factorization with complete pivoting of the general n-by-n matrix….
dgesvxx.f – SynopsisFunctions/Subroutinessubroutine dgesvxx (FACT, TRANS, N, NRHS, A, LDA, AF, LDAF, IPIV, EQUED, R, C, B, LDB, X, LDX, RCOND, RPVGRW, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO) DGESVXX computes the solution to system of linear equations A * X = B for GE matrices Function/Subroutine Documentationsubroutine dgesvxx (characterFACT, characterTRANS, integerN, integerNRHS,…
dgesvx.f – SynopsisFunctions/Subroutinessubroutine dgesvx (FACT, TRANS, N, NRHS, A, LDA, AF, LDAF, IPIV, EQUED, R, C, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, IWORK, INFO) DGESVX computes the solution to system of linear equations A * X = B for GE matrices Function/Subroutine Documentationsubroutine dgesvx (characterFACT, characterTRANS, integerN, integerNRHS, double precision, dimension( lda, *…
dgesvj.f – SynopsisFunctions/Subroutinessubroutine dgesvj (JOBA, JOBU, JOBV, M, N, A, LDA, SVA, MV, V, LDV, WORK, LWORK, INFO) DGESVJ Function/Subroutine Documentationsubroutine dgesvj (character*1JOBA, character*1JOBU, character*1JOBV, integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( n )SVA, integerMV, double precision, dimension( ldv, * )V, integerLDV, double precision, dimension( lwork )WORK, integerLWORK, integerINFO)DGESVJ Purpose:…