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 dsytrs2.f – SYNOPSIS Functions/Subroutines subroutine dsytrs2 (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, INFO) DSYTRS2 Function/Subroutine Documentation subroutine dsytrs2 (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( * )WORK, integerINFO) DSYTRS2 Purpose: DSYTRS2 solves a system…
NAME dsytrs.f – SYNOPSIS Functions/Subroutines subroutine dsytrs (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) DSYTRS Function/Subroutine Documentation subroutine dsytrs (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DSYTRS Purpose: DSYTRS solves a system of linear equations A*X = B…
NAME dsytri2x.f – SYNOPSIS Functions/Subroutines subroutine dsytri2x (UPLO, N, A, LDA, IPIV, WORK, NB, INFO) DSYTRI2X Function/Subroutine Documentation subroutine dsytri2x (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( n+nb+1,* )WORK, integerNB, integerINFO) DSYTRI2X Purpose: DSYTRI2X computes the inverse of a real symmetric indefinite matrix A using the…
NAME dsytri2.f – SYNOPSIS Functions/Subroutines subroutine dsytri2 (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) DSYTRI2 Function/Subroutine Documentation subroutine dsytri2 (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( * )WORK, integerLWORK, integerINFO) DSYTRI2 Purpose: DSYTRI2 computes the inverse of a DOUBLE PRECISION symmetric indefinite matrix A using…
NAME dsytri.f – SYNOPSIS Functions/Subroutines subroutine dsytri (UPLO, N, A, LDA, IPIV, WORK, INFO) DSYTRI Function/Subroutine Documentation subroutine dsytri (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( * )WORK, integerINFO) DSYTRI Purpose: DSYTRI computes the inverse of a real symmetric indefinite matrix A using the factorization A…
NAME dsytrf.f – SYNOPSIS Functions/Subroutines subroutine dsytrf (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) DSYTRF Function/Subroutine Documentation subroutine dsytrf (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( * )WORK, integerLWORK, integerINFO) DSYTRF Purpose: DSYTRF computes the factorization of a real symmetric matrix A using the Bunch-Kaufman…
NAME dsytrd.f – SYNOPSIS Functions/Subroutines subroutine dsytrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO) DSYTRD Function/Subroutine Documentation subroutine dsytrd (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, double precision, dimension( * )TAU, double precision, dimension( * )WORK, integerLWORK, integerINFO) DSYTRD Purpose:…
NAME dsytf2.f – SYNOPSIS Functions/Subroutines subroutine dsytf2 (UPLO, N, A, LDA, IPIV, INFO) DSYTF2 computes the factorization of a real symmetric indefinite matrix, using the diagonal pivoting method (unblocked algorithm). Function/Subroutine Documentation subroutine dsytf2 (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO) DSYTF2 computes the factorization of a real…
NAME dsytd2.f – SYNOPSIS Functions/Subroutines subroutine dsytd2 (UPLO, N, A, LDA, D, E, TAU, INFO) DSYTD2 reduces a symmetric matrix to real symmetric tridiagonal form by an orthogonal similarity transformation (unblocked algorithm). Function/Subroutine Documentation subroutine dsytd2 (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E,…
NAME dsyswapr.f – SYNOPSIS Functions/Subroutines subroutine dsyswapr (UPLO, N, A, LDA, I1, I2) DSYSWAPR applies an elementary permutation on the rows and columns of a symmetric matrix. Function/Subroutine Documentation subroutine dsyswapr (characterUPLO, integerN, double precision, dimension( lda, n )A, integerLDA, integerI1, integerI2) DSYSWAPR applies an elementary permutation on the rows and columns of a symmetric…
NAME dsysvxx.f – SYNOPSIS Functions/Subroutines subroutine dsysvxx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, EQUED, S, B, LDB, X, LDX, RCOND, RPVGRW, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO) DSYSVXX Function/Subroutine Documentation subroutine dsysvxx (characterFACT, characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF,…
NAME dsysvx.f – SYNOPSIS Functions/Subroutines subroutine dsysvx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, LWORK, IWORK, INFO) DSYSVX computes the solution to system of linear equations A * X = B for SY matrices Function/Subroutine Documentation subroutine dsysvx (characterFACT, characterUPLO, integerN, integerNRHS, double precision, dimension(…
NAME dsysv.f – SYNOPSIS Functions/Subroutines subroutine dsysv (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, LWORK, INFO) DSYSV computes the solution to system of linear equations A * X = B for SY matrices Function/Subroutine Documentation subroutine dsysv (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision,…
NAME dsyrk.f – SYNOPSIS Functions/Subroutines subroutine dsyrk (UPLO, TRANS, N, K, ALPHA, A, LDA, BETA, C, LDC) DSYRK Function/Subroutine Documentation subroutine dsyrk (characterUPLO, characterTRANS, integerN, integerK, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precisionBETA, double precision, dimension(ldc,*)C, integerLDC) DSYRK Purpose: DSYRK performs one of the symmetric rank k operations C := alpha*A*A**T + beta*C, or…
NAME dsyrfsx.f – SYNOPSIS Functions/Subroutines subroutine dsyrfsx (UPLO, EQUED, N, NRHS, A, LDA, AF, LDAF, IPIV, S, B, LDB, X, LDX, RCOND, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO) DSYRFSX Function/Subroutine Documentation subroutine dsyrfsx (characterUPLO, characterEQUED, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer,…
NAME dsyrfs.f – SYNOPSIS Functions/Subroutines subroutine dsyrfs (UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DSYRFS Function/Subroutine Documentation subroutine dsyrfs (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, double precision, dimension( ldb, *…
NAME dsyr2k.f – SYNOPSIS Functions/Subroutines subroutine dsyr2k (UPLO, TRANS, N, K, ALPHA, A, LDA, B, LDB, BETA, C, LDC) DSYR2K Function/Subroutine Documentation subroutine dsyr2k (characterUPLO, characterTRANS, integerN, integerK, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(ldb,*)B, integerLDB, double precisionBETA, double precision, dimension(ldc,*)C, integerLDC) DSYR2K Purpose: DSYR2K performs one of the symmetric rank 2k operations…
NAME dsyr2.f – SYNOPSIS Functions/Subroutines subroutine dsyr2 (UPLO, N, ALPHA, X, INCX, Y, INCY, A, LDA) DSYR2 Function/Subroutine Documentation subroutine dsyr2 (characterUPLO, integerN, double precisionALPHA, double precision, dimension(*)X, integerINCX, double precision, dimension(*)Y, integerINCY, double precision, dimension(lda,*)A, integerLDA) DSYR2 Purpose: DSYR2 performs the symmetric rank 2 operation A := alpha*x*y**T + alpha*y*x**T + A, where alpha…
NAME dsyr.f – SYNOPSIS Functions/Subroutines subroutine dsyr (UPLO, N, ALPHA, X, INCX, A, LDA) DSYR Function/Subroutine Documentation subroutine dsyr (characterUPLO, integerN, double precisionALPHA, double precision, dimension(*)X, integerINCX, double precision, dimension(lda,*)A, integerLDA) DSYR Purpose: DSYR performs the symmetric rank 1 operation A := alpha*x*x**T + A, where alpha is a real scalar, x is an n…
NAME dsymv.f – SYNOPSIS Functions/Subroutines subroutine dsymv (UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) DSYMV Function/Subroutine Documentation subroutine dsymv (characterUPLO, integerN, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(*)X, integerINCX, double precisionBETA, double precision, dimension(*)Y, integerINCY) DSYMV Purpose: DSYMV performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and…