Section 3: library functions
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.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 calling Level 2 BLAS). 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…
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.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,…
cherk.f – SynopsisFunctions/Subroutinessubroutine cherk (UPLO, TRANS, N, K, ALPHA, A, LDA, BETA, C, LDC) CHERK Function/Subroutine Documentationsubroutine cherk (characterUPLO, characterTRANS, integerN, integerK, realALPHA, complex, dimension(lda,*)A, integerLDA, realBETA, complex, dimension(ldc,*)C, integerLDC)CHERK Purpose: CHERK performs one of the hermitian rank k operations C := alpha*A*A**H + beta*C, or C := alpha*A**H*A + beta*C, where alpha and beta…
cherfsx.f – SynopsisFunctions/Subroutinessubroutine cherfsx (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, RWORK, INFO) CHERFSX Function/Subroutine Documentationsubroutine cherfsx (characterUPLO, characterEQUED, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, real, dimension( *…
cherfs.f – SynopsisFunctions/Subroutinessubroutine cherfs (UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) CHERFS Function/Subroutine Documentationsubroutine cherfs (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, complex, dimension( ldx, * )X,…
cher2k.f – SynopsisFunctions/Subroutinessubroutine cher2k (UPLO, TRANS, N, K, ALPHA, A, LDA, B, LDB, BETA, C, LDC) CHER2K Function/Subroutine Documentationsubroutine cher2k (characterUPLO, characterTRANS, integerN, integerK, complexALPHA, complex, dimension(lda,*)A, integerLDA, complex, dimension(ldb,*)B, integerLDB, realBETA, complex, dimension(ldc,*)C, integerLDC)CHER2K Purpose: CHER2K performs one of the hermitian rank 2k operations C := alpha*A*B**H + conjg( alpha )*B*A**H + beta*C, or…
cher2.f – SynopsisFunctions/Subroutinessubroutine cher2 (UPLO, N, ALPHA, X, INCX, Y, INCY, A, LDA) CHER2 Function/Subroutine Documentationsubroutine cher2 (characterUPLO, integerN, complexALPHA, complex, dimension(*)X, integerINCX, complex, dimension(*)Y, integerINCY, complex, dimension(lda,*)A, integerLDA)CHER2 Purpose: CHER2 performs the hermitian rank 2 operation A := alpha*x*y**H + conjg( alpha )*y*x**H + A, where alpha is a scalar, x and y are…
cher.f – SynopsisFunctions/Subroutinessubroutine cher (UPLO, N, ALPHA, X, INCX, A, LDA) CHER Function/Subroutine Documentationsubroutine cher (characterUPLO, integerN, realALPHA, complex, dimension(*)X, integerINCX, complex, dimension(lda,*)A, integerLDA)CHER Purpose: CHER performs the hermitian rank 1 operation A := alpha*x*x**H + A, where alpha is a real scalar, x is an n element vector and A is an n by…
chemv.f – SynopsisFunctions/Subroutinessubroutine chemv (UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) CHEMV Function/Subroutine Documentationsubroutine chemv (characterUPLO, integerN, complexALPHA, complex, dimension(lda,*)A, integerLDA, complex, dimension(*)X, integerINCX, complexBETA, complex, dimension(*)Y, integerINCY)CHEMV Purpose: CHEMV performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and beta are scalars, x and y are n element vectors…
chemm.f – SynopsisFunctions/Subroutinessubroutine chemm (SIDE, UPLO, M, N, ALPHA, A, LDA, B, LDB, BETA, C, LDC) CHEMM Function/Subroutine Documentationsubroutine chemm (characterSIDE, characterUPLO, integerM, integerN, complexALPHA, complex, dimension(lda,*)A, integerLDA, complex, dimension(ldb,*)B, integerLDB, complexBETA, complex, dimension(ldc,*)C, integerLDC)CHEMM Purpose: CHEMM performs one of the matrix-matrix operations C := alpha*A*B + beta*C, or C := alpha*B*A + beta*C, where…
chegvx.f – SynopsisFunctions/Subroutinessubroutine chegvx (ITYPE, JOBZ, RANGE, UPLO, N, A, LDA, B, LDB, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, LWORK, RWORK, IWORK, IFAIL, INFO) CHEGST Function/Subroutine Documentationsubroutine chegvx (integerITYPE, characterJOBZ, characterRANGE, characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, realVL, realVU, integerIL, integerIU, realABSTOL, integerM,…
chegvd.f – SynopsisFunctions/Subroutinessubroutine chegvd (ITYPE, JOBZ, UPLO, N, A, LDA, B, LDB, W, WORK, LWORK, RWORK, LRWORK, IWORK, LIWORK, INFO) CHEGST Function/Subroutine Documentationsubroutine chegvd (integerITYPE, characterJOBZ, characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, real, dimension( * )W, complex, dimension( * )WORK, integerLWORK, real, dimension( * )RWORK, integerLRWORK, integer,…
chegv.f – SynopsisFunctions/Subroutinessubroutine chegv (ITYPE, JOBZ, UPLO, N, A, LDA, B, LDB, W, WORK, LWORK, RWORK, INFO) CHEGST Function/Subroutine Documentationsubroutine chegv (integerITYPE, characterJOBZ, characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, real, dimension( * )W, complex, dimension( * )WORK, integerLWORK, real, dimension( * )RWORK, integerINFO)CHEGST Purpose: CHEGV computes all…
chegst.f – SynopsisFunctions/Subroutinessubroutine chegst (ITYPE, UPLO, N, A, LDA, B, LDB, INFO) CHEGST Function/Subroutine Documentationsubroutine chegst (integerITYPE, characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, integerINFO)CHEGST Purpose: CHEGST reduces a complex Hermitian-definite generalized eigenproblem to standard form. If ITYPE = 1, the problem is A*x = lambda*B*x, and A…
chegs2.f – SynopsisFunctions/Subroutinessubroutine chegs2 (ITYPE, UPLO, N, A, LDA, B, LDB, INFO) CHEGS2 reduces a Hermitian definite generalized eigenproblem to standard form, using the factorization results obtained from cpotrf (unblocked algorithm). Function/Subroutine Documentationsubroutine chegs2 (integerITYPE, characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldb, * )B, integerLDB, integerINFO)CHEGS2 reduces a Hermitian definite generalized…