Section 3: library functions
dpotrs.f – Synopsis Functions/Subroutines subroutine dpotrs (UPLO, N, NRHS, A, LDA, B, LDB, INFO) DPOTRS Function/Subroutine Documentation subroutine 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…
dpotri.f – Synopsis Functions/Subroutines subroutine dpotri (UPLO, N, A, LDA, INFO) DPOTRI Function/Subroutine Documentation subroutine 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. …
dpotrf.f – Synopsis Functions/Subroutines subroutine dpotrf (UPLO, N, A, LDA, INFO) DPOTRF Function/Subroutine Documentation subroutine 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’,…
dpotf2.f – Synopsis Functions/Subroutines subroutine dpotf2 (UPLO, N, A, LDA, INFO) DPOTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite matrix (unblocked algorithm). Function/Subroutine Documentation subroutine 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…
dposvxx.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine dposvxx (characterFACT, characterUPLO, integerN,…
dposvx.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine dposvx (characterFACT, characterUPLO, integerN, integerNRHS, double precision, dimension( lda,…
dposv.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine dposv (characterUPLO, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DPOSV computes…
dporfsx.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine dporfsx (characterUPLO, characterEQUED, integerN, integerNRHS, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldaf, * )AF, integerLDAF, double precision, dimension(…
dporfs.f – Synopsis Functions/Subroutines subroutine dporfs (UPLO, N, NRHS, A, LDA, AF, LDAF, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) DPORFS Function/Subroutine Documentation subroutine 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,…
dpoequb.f – Synopsis Functions/Subroutines subroutine dpoequb (N, A, LDA, S, SCOND, AMAX, INFO) DPOEQUB Function/Subroutine Documentation subroutine dpoequb (integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )S, double precisionSCOND, double precisionAMAX, integerINFO) DPOEQUB Purpose: DPOEQU computes row and column scalings intended to equilibrate a symmetric positive definite matrix A and reduce…
dpoequ.f – Synopsis Functions/Subroutines subroutine dpoequ (N, A, LDA, S, SCOND, AMAX, INFO) DPOEQU Function/Subroutine Documentation subroutine dpoequ (integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )S, double precisionSCOND, double precisionAMAX, integerINFO) DPOEQU Purpose: DPOEQU computes row and column scalings intended to equilibrate a symmetric positive definite matrix A and reduce…
dpocon.f – Synopsis Functions/Subroutines subroutine dpocon (UPLO, N, A, LDA, ANORM, RCOND, WORK, IWORK, INFO) DPOCON Function/Subroutine Documentation subroutine dpocon (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precisionANORM, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO) DPOCON Purpose: DPOCON estimates the reciprocal of the condition number (in the…
dpftrs.f – Synopsis Functions/Subroutines subroutine dpftrs (TRANSR, UPLO, N, NRHS, A, B, LDB, INFO) DPFTRS Function/Subroutine Documentation subroutine dpftrs (characterTRANSR, characterUPLO, integerN, integerNRHS, double precision, dimension( 0: * )A, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DPFTRS Purpose: DPFTRS solves a system of linear equations A*X = B with a symmetric positive definite matrix…
dpftri.f – Synopsis Functions/Subroutines subroutine dpftri (TRANSR, UPLO, N, A, INFO) DPFTRI Function/Subroutine Documentation subroutine dpftri (characterTRANSR, characterUPLO, integerN, double precision, dimension( 0: * )A, integerINFO) DPFTRI Purpose: DPFTRI 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 DPFTRF. …
dpftrf.f – Synopsis Functions/Subroutines subroutine dpftrf (TRANSR, UPLO, N, A, INFO) DPFTRF Function/Subroutine Documentation subroutine dpftrf (characterTRANSR, characterUPLO, integerN, double precision, dimension( 0: * )A, integerINFO) DPFTRF Purpose: DPFTRF computes the Cholesky factorization of a real symmetric positive definite matrix A. The factorization has the form A = U**T * U, if UPLO = ‘U’,…
dpbtrs.f – Synopsis Functions/Subroutines subroutine dpbtrs (UPLO, N, KD, NRHS, AB, LDAB, B, LDB, INFO) DPBTRS Function/Subroutine Documentation subroutine dpbtrs (characterUPLO, integerN, integerKD, integerNRHS, double precision, dimension( ldab, * )AB, integerLDAB, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DPBTRS Purpose: DPBTRS solves a system of linear equations A*X = B with a symmetric positive…
dpbtrf.f – Synopsis Functions/Subroutines subroutine dpbtrf (UPLO, N, KD, AB, LDAB, INFO) DPBTRF Function/Subroutine Documentation subroutine dpbtrf (characterUPLO, integerN, integerKD, double precision, dimension( ldab, * )AB, integerLDAB, integerINFO) DPBTRF Purpose: DPBTRF computes the Cholesky factorization of a real symmetric positive definite band matrix A. The factorization has the form A = U**T * U, if…
dpbtrf.f – Synopsis Functions/Subroutines subroutine dpbtrf (UPLO, N, KD, AB, LDAB, INFO) DPBTRF Function/Subroutine Documentation subroutine dpbtrf (characterUPLO, integerN, integerKD, double precision, dimension( ldab, * )AB, integerLDAB, integerINFO) DPBTRF Purpose: DPBTRF computes the Cholesky factorization of a real symmetric positive definite band matrix A. The factorization has the form A = U**T * U, if…
dpbtf2.f – Synopsis Functions/Subroutines subroutine dpbtf2 (UPLO, N, KD, AB, LDAB, INFO) DPBTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite band matrix (unblocked algorithm). Function/Subroutine Documentation subroutine dpbtf2 (characterUPLO, integerN, integerKD, double precision, dimension( ldab, * )AB, integerLDAB, integerINFO) DPBTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite band matrix (unblocked algorithm)….
dpbsvx.f – Synopsis Functions/Subroutines subroutine dpbsvx (FACT, UPLO, N, KD, NRHS, AB, LDAB, AFB, LDAFB, EQUED, S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, IWORK, INFO) DPBSVX computes the solution to system of linear equations A * X = B for OTHER matrices Function/Subroutine Documentation subroutine dpbsvx (characterFACT, characterUPLO, integerN, integerKD, integerNRHS, double precision,…