The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
NAME dtrsyl.f – SYNOPSIS Functions/Subroutines subroutine dtrsyl (TRANA, TRANB, ISGN, M, N, A, LDA, B, LDB, C, LDC, SCALE, INFO) DTRSYL Function/Subroutine Documentation subroutine dtrsyl (characterTRANA, characterTRANB, integerISGN, integerM, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldc, * )C, integerLDC, double precisionSCALE, integerINFO) DTRSYL…
NAME dtrsv.f – SYNOPSIS Functions/Subroutines subroutine dtrsv (UPLO, TRANS, DIAG, N, A, LDA, X, INCX) DTRSV Function/Subroutine Documentation subroutine dtrsv (characterUPLO, characterTRANS, characterDIAG, integerN, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(*)X, integerINCX) DTRSV Purpose: DTRSV solves one of the systems of equations A*x = b, or A**T*x = b, where b and x are n…
NAME dtrsna.f – SYNOPSIS Functions/Subroutines subroutine dtrsna (JOB, HOWMNY, SELECT, N, T, LDT, VL, LDVL, VR, LDVR, S, SEP, MM, M, WORK, LDWORK, IWORK, INFO) DTRSNA Function/Subroutine Documentation subroutine dtrsna (characterJOB, characterHOWMNY, logical, dimension( * )SELECT, integerN, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( ldvl, * )VL, integerLDVL, double precision, dimension( ldvr,…
NAME dtrsm.f – SYNOPSIS Functions/Subroutines subroutine dtrsm (SIDE, UPLO, TRANSA, DIAG, M, N, ALPHA, A, LDA, B, LDB) DTRSM Function/Subroutine Documentation subroutine dtrsm (characterSIDE, characterUPLO, characterTRANSA, characterDIAG, integerM, integerN, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(ldb,*)B, integerLDB) DTRSM Purpose: DTRSM solves one of the matrix equations op( A )*X = alpha*B, or X*op(…
NAME dtrsen.f – SYNOPSIS Functions/Subroutines subroutine dtrsen (JOB, COMPQ, SELECT, N, T, LDT, Q, LDQ, WR, WI, M, S, SEP, WORK, LWORK, IWORK, LIWORK, INFO) DTRSEN Function/Subroutine Documentation subroutine dtrsen (characterJOB, characterCOMPQ, logical, dimension( * )SELECT, integerN, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( ldq, * )Q, integerLDQ, double precision, dimension( *…
NAME dtrrfs.f – SYNOPSIS Functions/Subroutines subroutine dtrrfs (UPLO, TRANS, DIAG, N, NRHS, A, LDA, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DTRRFS Function/Subroutine Documentation subroutine dtrrfs (characterUPLO, characterTRANS, characterDIAG, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldx, * )X, integerLDX, double…
NAME dtrmv.f – SYNOPSIS Functions/Subroutines subroutine dtrmv (UPLO, TRANS, DIAG, N, A, LDA, X, INCX) DTRMV Function/Subroutine Documentation subroutine dtrmv (characterUPLO, characterTRANS, characterDIAG, integerN, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(*)X, integerINCX) DTRMV Purpose: DTRMV performs one of the matrix-vector operations x := A*x, or x := A**T*x, where x is an n element vector…
NAME dtrmm.f – SYNOPSIS Functions/Subroutines subroutine dtrmm (SIDE, UPLO, TRANSA, DIAG, M, N, ALPHA, A, LDA, B, LDB) DTRMM Function/Subroutine Documentation subroutine dtrmm (characterSIDE, characterUPLO, characterTRANSA, characterDIAG, integerM, integerN, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(ldb,*)B, integerLDB) DTRMM Purpose: DTRMM performs one of the matrix-matrix operations B := alpha*op( A )*B, or B…
NAME dtrexc.f – SYNOPSIS Functions/Subroutines subroutine dtrexc (COMPQ, N, T, LDT, Q, LDQ, IFST, ILST, WORK, INFO) DTREXC Function/Subroutine Documentation subroutine dtrexc (characterCOMPQ, integerN, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( ldq, * )Q, integerLDQ, integerIFST, integerILST, double precision, dimension( * )WORK, integerINFO) DTREXC Purpose: DTREXC reorders the real Schur factorization of…
NAME dtrevc.f – SYNOPSIS Functions/Subroutines subroutine dtrevc (SIDE, HOWMNY, SELECT, N, T, LDT, VL, LDVL, VR, LDVR, MM, M, WORK, INFO) DTREVC Function/Subroutine Documentation subroutine dtrevc (characterSIDE, characterHOWMNY, logical, dimension( * )SELECT, integerN, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( ldvl, * )VL, integerLDVL, double precision, dimension( ldvr, * )VR, integerLDVR, integerMM,…
NAME dtrcon.f – SYNOPSIS Functions/Subroutines subroutine dtrcon (NORM, UPLO, DIAG, N, A, LDA, RCOND, WORK, IWORK, INFO) DTRCON Function/Subroutine Documentation subroutine dtrcon (characterNORM, characterUPLO, characterDIAG, integerN, double precision, dimension( lda, * )A, integerLDA, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO) DTRCON Purpose: DTRCON estimates the reciprocal of the condition number…
NAME dtpttr.f – SYNOPSIS Functions/Subroutines subroutine dtpttr (UPLO, N, AP, A, LDA, INFO) DTPTTR copies a triangular matrix from the standard packed format (TP) to the standard full format (TR). Function/Subroutine Documentation subroutine dtpttr (characterUPLO, integerN, double precision, dimension( * )AP, double precision, dimension( lda, * )A, integerLDA, integerINFO) DTPTTR copies a triangular matrix from…
NAME dtpttf.f – SYNOPSIS Functions/Subroutines subroutine dtpttf (TRANSR, UPLO, N, AP, ARF, INFO) DTPTTF copies a triangular matrix from the standard packed format (TP) to the rectangular full packed format (TF). Function/Subroutine Documentation subroutine dtpttf (characterTRANSR, characterUPLO, integerN, double precision, dimension( 0: * )AP, double precision, dimension( 0: * )ARF, integerINFO) DTPTTF copies a triangular…
NAME dtptrs.f – SYNOPSIS Functions/Subroutines subroutine dtptrs (UPLO, TRANS, DIAG, N, NRHS, AP, B, LDB, INFO) DTPTRS Function/Subroutine Documentation subroutine dtptrs (characterUPLO, characterTRANS, characterDIAG, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DTPTRS Purpose: DTPTRS solves a triangular system of the form A * X = B or…
NAME dtptri.f – SYNOPSIS Functions/Subroutines subroutine dtptri (UPLO, DIAG, N, AP, INFO) DTPTRI Function/Subroutine Documentation subroutine dtptri (characterUPLO, characterDIAG, integerN, double precision, dimension( * )AP, integerINFO) DTPTRI Purpose: DTPTRI computes the inverse of a real upper or lower triangular matrix A stored in packed format. Parameters: UPLO UPLO is CHARACTER*1 = ‘U’: A is…
NAME dtpsv.f – SYNOPSIS Functions/Subroutines subroutine dtpsv (UPLO, TRANS, DIAG, N, AP, X, INCX) DTPSV Function/Subroutine Documentation subroutine dtpsv (characterUPLO, characterTRANS, characterDIAG, integerN, double precision, dimension(*)AP, double precision, dimension(*)X, integerINCX) DTPSV Purpose: DTPSV solves one of the systems of equations A*x = b, or A**T*x = b, where b and x are n element vectors…
NAME dtprfs.f – SYNOPSIS Functions/Subroutines subroutine dtprfs (UPLO, TRANS, DIAG, N, NRHS, AP, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DTPRFS Function/Subroutine Documentation subroutine dtprfs (characterUPLO, characterTRANS, characterDIAG, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldx, * )X, integerLDX, double precision, dimension( *…
NAME dtprfb.f – SYNOPSIS Functions/Subroutines subroutine dtprfb (SIDE, TRANS, DIRECT, STOREV, M, N, K, L, V, LDV, T, LDT, A, LDA, B, LDB, WORK, LDWORK) DTPRFB applies a real or complex ‘triangular-pentagonal’ blocked reflector to a real or complex matrix, which is composed of two blocks. Function/Subroutine Documentation subroutine dtprfb (characterSIDE, characterTRANS, characterDIRECT, characterSTOREV, integerM,…
NAME dtpqrt2.f – SYNOPSIS Functions/Subroutines subroutine dtpqrt2 (M, N, L, A, LDA, B, LDB, T, LDT, INFO) DTPQRT2 computes a QR factorization of a real or complex ‘triangular-pentagonal’ matrix, which is composed of a triangular block and a pentagonal block, using the compact WY representation for Q. Function/Subroutine Documentation subroutine dtpqrt2 (integerM, integerN, integerL, double…
NAME dtpqrt.f – SYNOPSIS Functions/Subroutines subroutine dtpqrt (M, N, L, NB, A, LDA, B, LDB, T, LDT, WORK, INFO) DTPQRT Function/Subroutine Documentation subroutine dtpqrt (integerM, integerN, integerL, integerNB, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldt, * )T, integerLDT, double precision, dimension( * )WORK, integerINFO)…