Section 3: library functions
chgeqz.f – SynopsisFunctions/Subroutinessubroutine chgeqz (JOB, COMPQ, COMPZ, N, ILO, IHI, H, LDH, T, LDT, ALPHA, BETA, Q, LDQ, Z, LDZ, WORK, LWORK, RWORK, INFO) CHGEQZ Function/Subroutine Documentationsubroutine chgeqz (characterJOB, characterCOMPQ, characterCOMPZ, integerN, integerILO, integerIHI, complex, dimension( ldh, * )H, integerLDH, complex, dimension( ldt, * )T, integerLDT, complex, dimension( * )ALPHA, complex, dimension( * )BETA, complex,…
chfrk.f – SynopsisFunctions/Subroutinessubroutine chfrk (TRANSR, UPLO, TRANS, N, K, ALPHA, A, LDA, BETA, C) CHFRK performs a Hermitian rank-k operation for matrix in RFP format. Function/Subroutine Documentationsubroutine chfrk (characterTRANSR, characterUPLO, characterTRANS, integerN, integerK, realALPHA, complex, dimension( lda, * )A, integerLDA, realBETA, complex, dimension( * )C)CHFRK performs a Hermitian rank-k operation for matrix in RFP format….
chetrs_rook.f – SynopsisFunctions/Subroutinessubroutine chetrs_rook (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) CHETRS_ROOK computes the solution to a system of linear equations A * X = B for HE matrices using factorization obtained with one of the bounded diagonal pivoting methods (max 2 interchanges) Function/Subroutine Documentationsubroutine chetrs_rook (characterUPLO, integerN, integerNRHS, complex, dimension( lda, *…
chetrs2.f – SynopsisFunctions/Subroutinessubroutine chetrs2 (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, INFO) CHETRS2 Function/Subroutine Documentationsubroutine chetrs2 (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, complex, dimension( * )WORK, integerINFO)CHETRS2 Purpose: CHETRS2 solves a system of linear equations A*X = B with a…
chetrs.f – SynopsisFunctions/Subroutinessubroutine chetrs (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) CHETRS Function/Subroutine Documentationsubroutine chetrs (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO)CHETRS Purpose: CHETRS solves a system of linear equations A*X = B with a complex Hermitian matrix A using…
chetri_rook.f – SynopsisFunctions/Subroutinessubroutine chetri_rook (UPLO, N, A, LDA, IPIV, WORK, INFO) CHETRI_ROOK computes the inverse of HE matrix using the factorization obtained with the bounded Bunch-Kaufman (‘rook’) diagonal pivoting method. Function/Subroutine Documentationsubroutine chetri_rook (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO)CHETRI_ROOK computes the inverse of HE…
chetri2x.f – SynopsisFunctions/Subroutinessubroutine chetri2x (UPLO, N, A, LDA, IPIV, WORK, NB, INFO) CHETRI2X Function/Subroutine Documentationsubroutine chetri2x (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( n+nb+1,* )WORK, integerNB, integerINFO)CHETRI2X Purpose: CHETRI2X computes the inverse of a complex Hermitian indefinite matrix A using the factorization A = U*D*U**H or A =…
chetri2.f – SynopsisFunctions/Subroutinessubroutine chetri2 (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CHETRI2 Function/Subroutine Documentationsubroutine chetri2 (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerLWORK, integerINFO)CHETRI2 Purpose: CHETRI2 computes the inverse of a COMPLEX hermitian indefinite matrix A using the factorization A = U*D*U**T or A =…
chetri.f – SynopsisFunctions/Subroutinessubroutine chetri (UPLO, N, A, LDA, IPIV, WORK, INFO) CHETRI Function/Subroutine Documentationsubroutine chetri (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO)CHETRI Purpose: CHETRI computes the inverse of a complex Hermitian indefinite matrix A using the factorization A = U*D*U**H or A = L*D*L**H computed…
chetrf_rook.f – SynopsisFunctions/Subroutinessubroutine chetrf_rook (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CHETRF_ROOK computes the factorization of a complex Hermitian indefinite matrix using the bounded Bunch-Kaufman (‘rook’) diagonal pivoting method (blocked algorithm, calling Level 3 BLAS). Function/Subroutine Documentationsubroutine chetrf_rook (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK,…
chetrf.f – SynopsisFunctions/Subroutinessubroutine chetrf (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CHETRF Function/Subroutine Documentationsubroutine chetrf (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerLWORK, integerINFO)CHETRF Purpose: CHETRF computes the factorization of a complex Hermitian matrix A using the Bunch-Kaufman diagonal pivoting method. The form of the…
chetrd.f – SynopsisFunctions/Subroutinessubroutine chetrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO) CHETRD Function/Subroutine Documentationsubroutine chetrd (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, real, dimension( * )D, real, dimension( * )E, complex, dimension( * )TAU, complex, dimension( * )WORK, integerLWORK, integerINFO)CHETRD Purpose: CHETRD reduces a complex Hermitian matrix A to real symmetric…
chetf2_rook.f – SynopsisFunctions/Subroutinessubroutine chetf2_rook (UPLO, N, A, LDA, IPIV, INFO) CHETF2_ROOK computes the factorization of a complex Hermitian indefinite matrix using the bounded Bunch-Kaufman (‘rook’) diagonal pivoting method (unblocked algorithm). Function/Subroutine Documentationsubroutine chetf2_rook (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO)CHETF2_ROOK computes the factorization of a complex Hermitian indefinite matrix…
chetf2.f – SynopsisFunctions/Subroutinessubroutine chetf2 (UPLO, N, A, LDA, IPIV, INFO) CHETF2 computes the factorization of a complex Hermitian matrix, using the diagonal pivoting method (unblocked algorithm). Function/Subroutine Documentationsubroutine chetf2 (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO)CHETF2 computes the factorization of a complex Hermitian matrix, using the diagonal pivoting method…
chetd2.f – SynopsisFunctions/Subroutinessubroutine chetd2 (UPLO, N, A, LDA, D, E, TAU, INFO) CHETD2 reduces a Hermitian matrix to real symmetric tridiagonal form by an unitary similarity transformation (unblocked algorithm). Function/Subroutine Documentationsubroutine chetd2 (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, real, dimension( * )D, real, dimension( * )E, complex, dimension( * )TAU, integerINFO)CHETD2 reduces a…
cheswapr.f – SynopsisFunctions/Subroutinessubroutine cheswapr (UPLO, N, A, LDA, I1, I2) CHESWAPR applies an elementary permutation on the rows and columns of a Hermitian matrix. Function/Subroutine Documentationsubroutine cheswapr (characterUPLO, integerN, complex, dimension( lda, n )A, integerLDA, integerI1, integerI2)CHESWAPR applies an elementary permutation on the rows and columns of a Hermitian matrix. Purpose: CHESWAPR applies an elementary…
chesvxx.f – SynopsisFunctions/Subroutinessubroutine chesvxx (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, RWORK, INFO) CHESVXX computes the solution to system of linear equations A * X = B for HE matrices Function/Subroutine Documentationsubroutine chesvxx (characterFACT, characterUPLO, integerN, integerNRHS, complex,…
chesvx.f – SynopsisFunctions/Subroutinessubroutine chesvx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, LWORK, RWORK, INFO) CHESVX computes the solution to system of linear equations A * X = B for HE matrices Function/Subroutine Documentationsubroutine chesvx (characterFACT, characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, complex,…
chesv_rook.f – SynopsisFunctions/Subroutinessubroutine chesv_rook (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, LWORK, INFO) CHESV_ROOK computes the solution to a system of linear equations A * X = B for HE matrices using the bounded Bunch-Kaufman (‘rook’) diagonal pivoting method Function/Subroutine Documentationsubroutine chesv_rook (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension(…
chesv.f – SynopsisFunctions/Subroutinessubroutine chesv (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, LWORK, INFO) CHESV computes the solution to system of linear equations A * X = B for HE matrices Function/Subroutine Documentationsubroutine chesv (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, complex,…