Section 3: library functions
zgeequ.f – Synopsis Functions/Subroutines subroutine zgeequ (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) ZGEEQU Function/Subroutine Documentation subroutine zgeequ (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )R, double precision, dimension( * )C, double precisionROWCND, double precisionCOLCND, double precisionAMAX, integerINFO) ZGEEQU Purpose: ZGEEQU computes row and column scalings intended…
zgeequ.f – Synopsis Functions/Subroutines subroutine zgeequ (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) ZGEEQU Function/Subroutine Documentation subroutine zgeequ (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )R, double precision, dimension( * )C, double precisionROWCND, double precisionCOLCND, double precisionAMAX, integerINFO) ZGEEQU Purpose: ZGEEQU computes row and column scalings intended…
zgecon.f – Synopsis Functions/Subroutines subroutine zgecon (NORM, N, A, LDA, ANORM, RCOND, WORK, RWORK, INFO) ZGECON Function/Subroutine Documentation subroutine zgecon (characterNORM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precisionANORM, double precisionRCOND, complex*16, dimension( * )WORK, double precision, dimension( * )RWORK, integerINFO) ZGECON Purpose: ZGECON estimates the reciprocal of the condition number of a general…
zgecon.f – Synopsis Functions/Subroutines subroutine zgecon (NORM, N, A, LDA, ANORM, RCOND, WORK, RWORK, INFO) ZGECON Function/Subroutine Documentation subroutine zgecon (characterNORM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precisionANORM, double precisionRCOND, complex*16, dimension( * )WORK, double precision, dimension( * )RWORK, integerINFO) ZGECON Purpose: ZGECON estimates the reciprocal of the condition number of a general…
zgebrd.f – Synopsis Functions/Subroutines subroutine zgebrd (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, LWORK, INFO) ZGEBRD Function/Subroutine Documentation subroutine zgebrd (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, complex*16, dimension( * )TAUQ, complex*16, dimension( * )TAUP, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEBRD…
zgebrd.f – Synopsis Functions/Subroutines subroutine zgebrd (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, LWORK, INFO) ZGEBRD Function/Subroutine Documentation subroutine zgebrd (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, complex*16, dimension( * )TAUQ, complex*16, dimension( * )TAUP, complex*16, dimension( * )WORK, integerLWORK, integerINFO) ZGEBRD…
zgebd2.f – Synopsis Functions/Subroutines subroutine zgebd2 (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, INFO) ZGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm. Function/Subroutine Documentation subroutine zgebd2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, complex*16, dimension( * )TAUQ, complex*16,…
zgebd2.f – Synopsis Functions/Subroutines subroutine zgebd2 (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, INFO) ZGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm. Function/Subroutine Documentation subroutine zgebd2 (integerM, integerN, complex*16, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, complex*16, dimension( * )TAUQ, complex*16,…
zgebal.f – Synopsis Functions/Subroutines subroutine zgebal (JOB, N, A, LDA, ILO, IHI, SCALE, INFO) ZGEBAL Function/Subroutine Documentation subroutine zgebal (characterJOB, integerN, complex*16, dimension( lda, * )A, integerLDA, integerILO, integerIHI, double precision, dimension( * )SCALE, integerINFO) ZGEBAL Purpose: ZGEBAL balances a general complex matrix A. This involves, first, permuting A by a similarity transformation to isolate…
zgebal.f – Synopsis Functions/Subroutines subroutine zgebal (JOB, N, A, LDA, ILO, IHI, SCALE, INFO) ZGEBAL Function/Subroutine Documentation subroutine zgebal (characterJOB, integerN, complex*16, dimension( lda, * )A, integerLDA, integerILO, integerIHI, double precision, dimension( * )SCALE, integerINFO) ZGEBAL Purpose: ZGEBAL balances a general complex matrix A. This involves, first, permuting A by a similarity transformation to isolate…
zgebak.f – Synopsis Functions/Subroutines subroutine zgebak (JOB, SIDE, N, ILO, IHI, SCALE, M, V, LDV, INFO) ZGEBAK Function/Subroutine Documentation subroutine zgebak (characterJOB, characterSIDE, integerN, integerILO, integerIHI, double precision, dimension( * )SCALE, integerM, complex*16, dimension( ldv, * )V, integerLDV, integerINFO) ZGEBAK Purpose: ZGEBAK forms the right or left eigenvectors of a complex general matrix by backward…
zgebak.f – Synopsis Functions/Subroutines subroutine zgebak (JOB, SIDE, N, ILO, IHI, SCALE, M, V, LDV, INFO) ZGEBAK Function/Subroutine Documentation subroutine zgebak (characterJOB, characterSIDE, integerN, integerILO, integerIHI, double precision, dimension( * )SCALE, integerM, complex*16, dimension( ldv, * )V, integerLDV, integerINFO) ZGEBAK Purpose: ZGEBAK forms the right or left eigenvectors of a complex general matrix by backward…
zgbtrs.f – Synopsis Functions/Subroutines subroutine zgbtrs (TRANS, N, KL, KU, NRHS, AB, LDAB, IPIV, B, LDB, INFO) ZGBTRS Function/Subroutine Documentation subroutine zgbtrs (characterTRANS, integerN, integerKL, integerKU, integerNRHS, complex*16, dimension( ldab, * )AB, integerLDAB, integer, dimension( * )IPIV, complex*16, dimension( ldb, * )B, integerLDB, integerINFO) ZGBTRS Purpose: ZGBTRS solves a system of linear equations A *…
zgbtrs.f – Synopsis Functions/Subroutines subroutine zgbtrs (TRANS, N, KL, KU, NRHS, AB, LDAB, IPIV, B, LDB, INFO) ZGBTRS Function/Subroutine Documentation subroutine zgbtrs (characterTRANS, integerN, integerKL, integerKU, integerNRHS, complex*16, dimension( ldab, * )AB, integerLDAB, integer, dimension( * )IPIV, complex*16, dimension( ldb, * )B, integerLDB, integerINFO) ZGBTRS Purpose: ZGBTRS solves a system of linear equations A *…
zgbtrf.f – Synopsis Functions/Subroutines subroutine zgbtrf (M, N, KL, KU, AB, LDAB, IPIV, INFO) ZGBTRF Function/Subroutine Documentation subroutine zgbtrf (integerM, integerN, integerKL, integerKU, complex*16, dimension( ldab, * )AB, integerLDAB, integer, dimension( * )IPIV, integerINFO) ZGBTRF Purpose: ZGBTRF computes an LU factorization of a complex m-by-n band matrix A using partial pivoting with row interchanges. This…
zgbtrf.f – Synopsis Functions/Subroutines subroutine zgbtrf (M, N, KL, KU, AB, LDAB, IPIV, INFO) ZGBTRF Function/Subroutine Documentation subroutine zgbtrf (integerM, integerN, integerKL, integerKU, complex*16, dimension( ldab, * )AB, integerLDAB, integer, dimension( * )IPIV, integerINFO) ZGBTRF Purpose: ZGBTRF computes an LU factorization of a complex m-by-n band matrix A using partial pivoting with row interchanges. This…
zgbtf2.f – Synopsis Functions/Subroutines subroutine zgbtf2 (M, N, KL, KU, AB, LDAB, IPIV, INFO) ZGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm. Function/Subroutine Documentation subroutine zgbtf2 (integerM, integerN, integerKL, integerKU, complex*16, dimension( ldab, * )AB, integerLDAB, integer, dimension( * )IPIV, integerINFO) ZGBTF2 computes the LU factorization…
zgbtf2.f – Synopsis Functions/Subroutines subroutine zgbtf2 (M, N, KL, KU, AB, LDAB, IPIV, INFO) ZGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm. Function/Subroutine Documentation subroutine zgbtf2 (integerM, integerN, integerKL, integerKU, complex*16, dimension( ldab, * )AB, integerLDAB, integer, dimension( * )IPIV, integerINFO) ZGBTF2 computes the LU factorization…
zgbsvxx.f – Synopsis Functions/Subroutines subroutine zgbsvxx (FACT, TRANS, N, KL, KU, NRHS, AB, LDAB, AFB, LDAFB, IPIV, EQUED, R, C, B, LDB, X, LDX, RCOND, RPVGRW, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, RWORK, INFO) ZGBSVXX computes the solution to system of linear equations A * X = B for GB matrices Function/Subroutine Documentation subroutine…
zgbsvxx.f – Synopsis Functions/Subroutines subroutine zgbsvxx (FACT, TRANS, N, KL, KU, NRHS, AB, LDAB, AFB, LDAFB, IPIV, EQUED, R, C, B, LDB, X, LDX, RCOND, RPVGRW, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, RWORK, INFO) ZGBSVXX computes the solution to system of linear equations A * X = B for GB matrices Function/Subroutine Documentation subroutine…