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.
dsytri2.f – SynopsisFunctions/Subroutinessubroutine dsytri2 (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) DSYTRI2 Function/Subroutine Documentationsubroutine 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 the factorization A = U*D*U**T…
dsytri.f – SynopsisFunctions/Subroutinessubroutine dsytri (UPLO, N, A, LDA, IPIV, WORK, INFO) DSYTRI Function/Subroutine Documentationsubroutine 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 = U*D*U**T or A =…
dsytrf.f – SynopsisFunctions/Subroutinessubroutine dsytrf (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) DSYTRF Function/Subroutine Documentationsubroutine 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 diagonal pivoting method. The form…
dsytrd.f – SynopsisFunctions/Subroutinessubroutine dsytrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO) DSYTRD Function/Subroutine Documentationsubroutine 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: DSYTRD reduces a real symmetric…
dsytf2.f – SynopsisFunctions/Subroutinessubroutine 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 Documentationsubroutine dsytf2 (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO)DSYTF2 computes the factorization of a real symmetric indefinite matrix, using the…
dsytd2.f – SynopsisFunctions/Subroutinessubroutine 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 Documentationsubroutine dsytd2 (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )D, double precision, dimension( * )E, double precision, dimension( *…
dsyswapr.f – SynopsisFunctions/Subroutinessubroutine dsyswapr (UPLO, N, A, LDA, I1, I2) DSYSWAPR applies an elementary permutation on the rows and columns of a symmetric matrix. Function/Subroutine Documentationsubroutine 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 matrix. Purpose: DSYSWAPR applies an…
dsysvxx.f – SynopsisFunctions/Subroutinessubroutine 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 Documentationsubroutine dsysvxx (characterFACT, characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer, dimension( *…
dsysvx.f – SynopsisFunctions/Subroutinessubroutine 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 Documentationsubroutine dsysvx (characterFACT, characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA,…
dsysv.f – SynopsisFunctions/Subroutinessubroutine 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 Documentationsubroutine dsysv (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( ldb, * )B,…
dsyrk.f – SynopsisFunctions/Subroutinessubroutine dsyrk (UPLO, TRANS, N, K, ALPHA, A, LDA, BETA, C, LDC) DSYRK Function/Subroutine Documentationsubroutine 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 C := alpha*A**T*A + beta*C,…
dsyrfsx.f – SynopsisFunctions/Subroutinessubroutine 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 Documentationsubroutine dsyrfsx (characterUPLO, characterEQUED, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, double…
dsyrfs.f – SynopsisFunctions/Subroutinessubroutine dsyrfs (UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DSYRFS Function/Subroutine Documentationsubroutine dsyrfs (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, double precision, dimension( ldb, * )B, integerLDB, double precision,…
dsyr2k.f – SynopsisFunctions/Subroutinessubroutine dsyr2k (UPLO, TRANS, N, K, ALPHA, A, LDA, B, LDB, BETA, C, LDC) DSYR2K Function/Subroutine Documentationsubroutine 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 C := alpha*A*B**T + alpha*B*A**T…
dsyr2.f – SynopsisFunctions/Subroutinessubroutine dsyr2 (UPLO, N, ALPHA, X, INCX, Y, INCY, A, LDA) DSYR2 Function/Subroutine Documentationsubroutine 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 is a scalar, x and…
dsyr.f – SynopsisFunctions/Subroutinessubroutine dsyr (UPLO, N, ALPHA, X, INCX, A, LDA) DSYR Function/Subroutine Documentationsubroutine 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 element vector and A is…
dsymv.f – SynopsisFunctions/Subroutinessubroutine dsymv (UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) DSYMV Function/Subroutine Documentationsubroutine 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 beta are scalars, x and…
dsymm.f – SynopsisFunctions/Subroutinessubroutine dsymm (SIDE, UPLO, M, N, ALPHA, A, LDA, B, LDB, BETA, C, LDC) DSYMM Function/Subroutine Documentationsubroutine dsymm (characterSIDE, characterUPLO, integerM, integerN, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(ldb,*)B, integerLDB, double precisionBETA, double precision, dimension(ldc,*)C, integerLDC)DSYMM Purpose: DSYMM performs one of the matrix-matrix operations C := alpha*A*B + beta*C, or C…
dsygvx.f – SynopsisFunctions/Subroutinessubroutine dsygvx (ITYPE, JOBZ, RANGE, UPLO, N, A, LDA, B, LDB, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, LWORK, IWORK, IFAIL, INFO) DSYGST Function/Subroutine Documentationsubroutine dsygvx (integerITYPE, characterJOBZ, characterRANGE, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precisionVL, double precisionVU, integerIL,…
dsygvd.f – SynopsisFunctions/Subroutinessubroutine dsygvd (ITYPE, JOBZ, UPLO, N, A, LDA, B, LDB, W, WORK, LWORK, IWORK, LIWORK, INFO) DSYGST Function/Subroutine Documentationsubroutine dsygvd (integerITYPE, characterJOBZ, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( * )W, double precision, dimension( * )WORK, integerLWORK, integer, dimension( * )IWORK,…