Section 3: library functions
cgtrfs.f – SynopsisFunctions/Subroutinessubroutine cgtrfs (TRANS, N, NRHS, DL, D, DU, DLF, DF, DUF, DU2, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) CGTRFS Function/Subroutine Documentationsubroutine cgtrfs (characterTRANS, integerN, integerNRHS, complex, dimension( * )DL, complex, dimension( * )D, complex, dimension( * )DU, complex, dimension( * )DLF, complex, dimension( * )DF, complex, dimension( * )DUF,…
cgtcon.f – SynopsisFunctions/Subroutinessubroutine cgtcon (NORM, N, DL, D, DU, DU2, IPIV, ANORM, RCOND, WORK, INFO) CGTCON Function/Subroutine Documentationsubroutine cgtcon (characterNORM, integerN, complex, dimension( * )DL, complex, dimension( * )D, complex, dimension( * )DU, complex, dimension( * )DU2, integer, dimension( * )IPIV, realANORM, realRCOND, complex, dimension( * )WORK, integerINFO)CGTCON Purpose: CGTCON estimates the reciprocal of the…
cggsvp.f – SynopsisFunctions/Subroutinessubroutine cggsvp (JOBU, JOBV, JOBQ, M, P, N, A, LDA, B, LDB, TOLA, TOLB, K, L, U, LDU, V, LDV, Q, LDQ, IWORK, RWORK, TAU, WORK, INFO) CGGSVP Function/Subroutine Documentationsubroutine cggsvp (characterJOBU, characterJOBV, characterJOBQ, integerM, integerP, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, realTOLA, realTOLB, integerK, integerL,…
cggsvd.f – SynopsisFunctions/Subroutinessubroutine cggsvd (JOBU, JOBV, JOBQ, M, N, P, K, L, A, LDA, B, LDB, ALPHA, BETA, U, LDU, V, LDV, Q, LDQ, WORK, RWORK, IWORK, INFO) CGGSVD computes the singular value decomposition (SVD) for OTHER matrices Function/Subroutine Documentationsubroutine cggsvd (characterJOBU, characterJOBV, characterJOBQ, integerM, integerN, integerP, integerK, integerL, complex, dimension( lda, * )A, integerLDA,…
cggrqf.f – SynopsisFunctions/Subroutinessubroutine cggrqf (M, P, N, A, LDA, TAUA, B, LDB, TAUB, WORK, LWORK, INFO) CGGRQF Function/Subroutine Documentationsubroutine cggrqf (integerM, integerP, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( * )TAUA, complex, dimension( ldb, * )B, integerLDB, complex, dimension( * )TAUB, complex, dimension( * )WORK, integerLWORK, integerINFO)CGGRQF Purpose: CGGRQF computes a generalized RQ…
cggqrf.f – SynopsisFunctions/Subroutinessubroutine cggqrf (N, M, P, A, LDA, TAUA, B, LDB, TAUB, WORK, LWORK, INFO) CGGQRF Function/Subroutine Documentationsubroutine cggqrf (integerN, integerM, integerP, complex, dimension( lda, * )A, integerLDA, complex, dimension( * )TAUA, complex, dimension( ldb, * )B, integerLDB, complex, dimension( * )TAUB, complex, dimension( * )WORK, integerLWORK, integerINFO)CGGQRF Purpose: CGGQRF computes a generalized QR…
cgglse.f – SynopsisFunctions/Subroutinessubroutine cgglse (M, N, P, A, LDA, B, LDB, C, D, X, WORK, LWORK, INFO) CGGLSE solves overdetermined or underdetermined systems for OTHER matrices Function/Subroutine Documentationsubroutine cgglse (integerM, integerN, integerP, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, complex, dimension( * )C, complex, dimension( * )D, complex, dimension( *…
cgghrd.f – SynopsisFunctions/Subroutinessubroutine cgghrd (COMPQ, COMPZ, N, ILO, IHI, A, LDA, B, LDB, Q, LDQ, Z, LDZ, INFO) CGGHRD Function/Subroutine Documentationsubroutine cgghrd (characterCOMPQ, characterCOMPZ, integerN, integerILO, integerIHI, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, complex, dimension( ldq, * )Q, integerLDQ, complex, dimension( ldz, * )Z, integerLDZ, integerINFO)CGGHRD Purpose: CGGHRD reduces…
cggglm.f – SynopsisFunctions/Subroutinessubroutine cggglm (N, M, P, A, LDA, B, LDB, D, X, Y, WORK, LWORK, INFO) CGGEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentationsubroutine cggglm (integerN, integerM, integerP, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, complex, dimension( * )D, complex, dimension(…
cggevx.f – SynopsisFunctions/Subroutinessubroutine cggevx (BALANC, JOBVL, JOBVR, SENSE, N, A, LDA, B, LDB, ALPHA, BETA, VL, LDVL, VR, LDVR, ILO, IHI, LSCALE, RSCALE, ABNRM, BBNRM, RCONDE, RCONDV, WORK, LWORK, RWORK, IWORK, BWORK, INFO) CGGEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentationsubroutine cggevx (characterBALANC, characterJOBVL, characterJOBVR, characterSENSE, integerN,…
cggev.f – SynopsisFunctions/Subroutinessubroutine cggev (JOBVL, JOBVR, N, A, LDA, B, LDB, ALPHA, BETA, VL, LDVL, VR, LDVR, WORK, LWORK, RWORK, INFO) CGGEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for GE matrices Function/Subroutine Documentationsubroutine cggev (characterJOBVL, characterJOBVR, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, complex, dimension(…
cggesx.f – SynopsisFunctions/Subroutinessubroutine cggesx (JOBVSL, JOBVSR, SORT, SELCTG, SENSE, N, A, LDA, B, LDB, SDIM, ALPHA, BETA, VSL, LDVSL, VSR, LDVSR, RCONDE, RCONDV, WORK, LWORK, RWORK, IWORK, LIWORK, BWORK, INFO) CGGESX computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentationsubroutine cggesx (characterJOBVSL, characterJOBVSR, characterSORT, logical, externalSELCTG,…
cgges.f – SynopsisFunctions/Subroutinessubroutine cgges (JOBVSL, JOBVSR, SORT, SELCTG, N, A, LDA, B, LDB, SDIM, ALPHA, BETA, VSL, LDVSL, VSR, LDVSR, WORK, LWORK, RWORK, BWORK, INFO) CGGES computes the eigenvalues, the Schur form, and, optionally, the matrix of Schur vectors for GE matrices Function/Subroutine Documentationsubroutine cgges (characterJOBVSL, characterJOBVSR, characterSORT, logical, externalSELCTG, integerN, complex, dimension( lda, *…
cggbal.f – SynopsisFunctions/Subroutinessubroutine cggbal (JOB, N, A, LDA, B, LDB, ILO, IHI, LSCALE, RSCALE, WORK, INFO) CGGBAL Function/Subroutine Documentationsubroutine cggbal (characterJOB, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, integerILO, integerIHI, real, dimension( * )LSCALE, real, dimension( * )RSCALE, real, dimension( * )WORK, integerINFO)CGGBAL Purpose: CGGBAL balances a pair of…
cggbak.f – SynopsisFunctions/Subroutinessubroutine cggbak (JOB, SIDE, N, ILO, IHI, LSCALE, RSCALE, M, V, LDV, INFO) CGGBAK Function/Subroutine Documentationsubroutine cggbak (characterJOB, characterSIDE, integerN, integerILO, integerIHI, real, dimension( * )LSCALE, real, dimension( * )RSCALE, integerM, complex, dimension( ldv, * )V, integerLDV, integerINFO)CGGBAK Purpose: CGGBAK forms the right or left eigenvectors of a complex generalized eigenvalue problem A*x…
cgetrs.f – SynopsisFunctions/Subroutinessubroutine cgetrs (TRANS, N, NRHS, A, LDA, IPIV, B, LDB, INFO) CGETRS Function/Subroutine Documentationsubroutine cgetrs (characterTRANS, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO)CGETRS Purpose: CGETRS solves a system of linear equations A * X = B, A**T * X = B,…
cgetri.f – SynopsisFunctions/Subroutinessubroutine cgetri (N, A, LDA, IPIV, WORK, LWORK, INFO) CGETRI Function/Subroutine Documentationsubroutine cgetri (integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerLWORK, integerINFO)CGETRI Purpose: CGETRI computes the inverse of a matrix using the LU factorization computed by CGETRF. This method inverts U and then computes inv(A)…
cgetrf.f – SynopsisFunctions/Subroutinessubroutine cgetrf (M, N, A, LDA, IPIV, INFO) CGETRF Function/Subroutine Documentationsubroutine cgetrf (integerM, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO)CGETRF Purpose: CGETRF 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 * L…
cgetf2.f – SynopsisFunctions/Subroutinessubroutine cgetf2 (M, N, A, LDA, IPIV, INFO) CGETF2 computes the LU factorization of a general m-by-n matrix using partial pivoting with row interchanges (unblocked algorithm). Function/Subroutine Documentationsubroutine cgetf2 (integerM, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO)CGETF2 computes the LU factorization of a general m-by-n matrix using partial…
cgetc2.f – SynopsisFunctions/Subroutinessubroutine cgetc2 (N, A, LDA, IPIV, JPIV, INFO) CGETC2 computes the LU factorization with complete pivoting of the general n-by-n matrix. Function/Subroutine Documentationsubroutine cgetc2 (integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integer, dimension( * )JPIV, integerINFO)CGETC2 computes the LU factorization with complete pivoting of the general n-by-n matrix. Purpose:…