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.
dptcon.f – SynopsisFunctions/Subroutinessubroutine dptcon (N, D, E, ANORM, RCOND, WORK, INFO) DPTCON Function/Subroutine Documentationsubroutine dptcon (integerN, double precision, dimension( * )D, double precision, dimension( * )E, double precisionANORM, double precisionRCOND, double precision, dimension( * )WORK, integerINFO)DPTCON Purpose: DPTCON computes the reciprocal of the condition number (in the 1-norm) of a real symmetric positive definite tridiagonal…
dpstrf.f – SynopsisFunctions/Subroutinessubroutine dpstrf (UPLO, N, A, LDA, PIV, RANK, TOL, WORK, INFO) DPSTRF Function/Subroutine Documentationsubroutine dpstrf (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( n )PIV, integerRANK, double precisionTOL, double precision, dimension( 2*n )WORK, integerINFO)DPSTRF Purpose: DPSTRF computes the Cholesky factorization with complete pivoting of a real symmetric positive semidefinite matrix…
dpstf2.f – SynopsisFunctions/Subroutinessubroutine dpstf2 (UPLO, N, A, LDA, PIV, RANK, TOL, WORK, INFO) DPSTF2 computes the Cholesky factorization with complete pivoting of a real symmetric or complex Hermitian positive semi-definite matrix. Function/Subroutine Documentationsubroutine dpstf2 (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( n )PIV, integerRANK, double precisionTOL, double precision, dimension( 2*n )WORK,…
dpptrs.f – SynopsisFunctions/Subroutinessubroutine dpptrs (UPLO, N, NRHS, AP, B, LDB, INFO) DPPTRS Function/Subroutine Documentationsubroutine dpptrs (characterUPLO, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( ldb, * )B, integerLDB, integerINFO)DPPTRS Purpose: DPPTRS solves a system of linear equations A*X = B with a symmetric positive definite matrix A in packed storage using the Cholesky…
dpptri.f – SynopsisFunctions/Subroutinessubroutine dpptri (UPLO, N, AP, INFO) DPPTRI Function/Subroutine Documentationsubroutine dpptri (characterUPLO, integerN, double precision, dimension( * )AP, integerINFO)DPPTRI Purpose: DPPTRI computes the inverse of a real symmetric positive definite matrix A using the Cholesky factorization A = U**T*U or A = L*L**T computed by DPPTRF. Parameters: UPLO UPLO is CHARACTER*1 = ‘U’: Upper…
dpptrf.f – SynopsisFunctions/Subroutinessubroutine dpptrf (UPLO, N, AP, INFO) DPPTRF Function/Subroutine Documentationsubroutine dpptrf (characterUPLO, integerN, double precision, dimension( * )AP, integerINFO)DPPTRF Purpose: DPPTRF computes the Cholesky factorization of a real symmetric positive definite matrix A stored in packed format. The factorization has the form A = U**T * U, if UPLO = ‘U’, or A =…
dppsvx.f – SynopsisFunctions/Subroutinessubroutine dppsvx (FACT, UPLO, N, NRHS, AP, AFP, EQUED, S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, IWORK, INFO) DPPSVX computes the solution to system of linear equations A * X = B for OTHER matrices Function/Subroutine Documentationsubroutine dppsvx (characterFACT, characterUPLO, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( *…
dppsv.f – SynopsisFunctions/Subroutinessubroutine dppsv (UPLO, N, NRHS, AP, B, LDB, INFO) DPPSV computes the solution to system of linear equations A * X = B for OTHER matrices Function/Subroutine Documentationsubroutine dppsv (characterUPLO, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DPPSV computes the solution to system of linear…
dpprfs.f – SynopsisFunctions/Subroutinessubroutine dpprfs (UPLO, N, NRHS, AP, AFP, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DPPRFS Function/Subroutine Documentationsubroutine dpprfs (characterUPLO, integerN, integerNRHS, double precision, dimension( * )AP, double precision, dimension( * )AFP, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldx, * )X, integerLDX, double precision, dimension( * )FERR, double…
dppequ.f – SynopsisFunctions/Subroutinessubroutine dppequ (UPLO, N, AP, S, SCOND, AMAX, INFO) DPPEQU Function/Subroutine Documentationsubroutine dppequ (characterUPLO, integerN, double precision, dimension( * )AP, double precision, dimension( * )S, double precisionSCOND, double precisionAMAX, integerINFO)DPPEQU Purpose: DPPEQU computes row and column scalings intended to equilibrate a symmetric positive definite matrix A in packed storage and reduce its condition…
dppcon.f – SynopsisFunctions/Subroutinessubroutine dppcon (UPLO, N, AP, ANORM, RCOND, WORK, IWORK, INFO) DPPCON Function/Subroutine Documentationsubroutine dppcon (characterUPLO, integerN, double precision, dimension( * )AP, double precisionANORM, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO)DPPCON Purpose: DPPCON estimates the reciprocal of the condition number (in the 1-norm) of a real symmetric positive definite…
dpotrs.f – SynopsisFunctions/Subroutinessubroutine dpotrs (UPLO, N, NRHS, A, LDA, B, LDB, INFO) DPOTRS Function/Subroutine Documentationsubroutine dpotrs (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, integerINFO)DPOTRS Purpose: DPOTRS solves a system of linear equations A*X = B with a symmetric positive definite matrix A using the Cholesky…
dpotri.f – SynopsisFunctions/Subroutinessubroutine dpotri (UPLO, N, A, LDA, INFO) DPOTRI Function/Subroutine Documentationsubroutine dpotri (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integerINFO)DPOTRI Purpose: DPOTRI computes the inverse of a real symmetric positive definite matrix A using the Cholesky factorization A = U**T*U or A = L*L**T computed by DPOTRF. Parameters: UPLO UPLO is CHARACTER*1…
dpotrf.f – SynopsisFunctions/Subroutinessubroutine dpotrf (UPLO, N, A, LDA, INFO) DPOTRF Function/Subroutine Documentationsubroutine dpotrf (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integerINFO)DPOTRF Purpose: DPOTRF computes the Cholesky factorization of a real symmetric positive definite matrix A. The factorization has the form A = U**T * U, if UPLO = ‘U’, or A = L…
dpotf2.f – SynopsisFunctions/Subroutinessubroutine dpotf2 (UPLO, N, A, LDA, INFO) DPOTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite matrix (unblocked algorithm). Function/Subroutine Documentationsubroutine dpotf2 (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integerINFO)DPOTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite matrix (unblocked algorithm). Purpose: DPOTF2 computes the Cholesky factorization of a…
dposvxx.f – SynopsisFunctions/Subroutinessubroutine dposvxx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, EQUED, S, B, LDB, X, LDX, RCOND, RPVGRW, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO) DPOSVXX computes the solution to system of linear equations A * X = B for PO matrices Function/Subroutine Documentationsubroutine dposvxx (characterFACT, characterUPLO, integerN, integerNRHS, double precision,…
dposvx.f – SynopsisFunctions/Subroutinessubroutine dposvx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, EQUED, S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, IWORK, INFO) DPOSVX computes the solution to system of linear equations A * X = B for PO matrices Function/Subroutine Documentationsubroutine dposvx (characterFACT, characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA,…
dposv.f – SynopsisFunctions/Subroutinessubroutine dposv (UPLO, N, NRHS, A, LDA, B, LDB, INFO) DPOSV computes the solution to system of linear equations A * X = B for PO matrices Function/Subroutine Documentationsubroutine dposv (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DPOSV computes the solution to…
dporfsx.f – SynopsisFunctions/Subroutinessubroutine dporfsx (UPLO, EQUED, N, NRHS, A, LDA, AF, LDAF, S, B, LDB, X, LDX, RCOND, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO) DPORFSX Function/Subroutine Documentationsubroutine dporfsx (characterUPLO, characterEQUED, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, double precision, dimension( * )S, double…
dporfs.f – SynopsisFunctions/Subroutinessubroutine dporfs (UPLO, N, NRHS, A, LDA, AF, LDAF, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DPORFS Function/Subroutine Documentationsubroutine dporfs (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( ldx, * )X, integerLDX,…