Section 3: library functions
NAME chetrs.f – SYNOPSIS Functions/Subroutines subroutine chetrs (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) CHETRS Function/Subroutine Documentation subroutine 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…
NAME chetri2x.f – SYNOPSIS Functions/Subroutines subroutine chetri2x (UPLO, N, A, LDA, IPIV, WORK, NB, INFO) CHETRI2X Function/Subroutine Documentation subroutine 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…
NAME chetri2.f – SYNOPSIS Functions/Subroutines subroutine chetri2 (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CHETRI2 Function/Subroutine Documentation subroutine 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…
NAME chetri.f – SYNOPSIS Functions/Subroutines subroutine chetri (UPLO, N, A, LDA, IPIV, WORK, INFO) CHETRI Function/Subroutine Documentation subroutine 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…
NAME chetrf.f – SYNOPSIS Functions/Subroutines subroutine chetrf (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CHETRF Function/Subroutine Documentation subroutine 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…
NAME chetrd.f – SYNOPSIS Functions/Subroutines subroutine chetrd (UPLO, N, A, LDA, D, E, TAU, WORK, LWORK, INFO) CHETRD Function/Subroutine Documentation subroutine 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…
NAME chetf2.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine chetf2 (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, integerINFO) CHETF2 computes the factorization of…
NAME chetd2.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine chetd2 (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, real, dimension( * )D, real, dimension( * )E, complex, dimension( *…
NAME cheswapr.f – SYNOPSIS Functions/Subroutines subroutine cheswapr (UPLO, N, A, LDA, I1, I2) CHESWAPR applies an elementary permutation on the rows and columns of a Hermitian matrix. Function/Subroutine Documentation subroutine 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….
NAME chesvxx.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine chesvxx (characterFACT,…
NAME chesvx.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine chesvx (characterFACT, characterUPLO, integerN, integerNRHS, complex, dimension( lda,…
NAME chesv.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine chesv (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb,…
NAME cherk.f – SYNOPSIS Functions/Subroutines subroutine cherk (UPLO, TRANS, N, K, ALPHA, A, LDA, BETA, C, LDC) CHERK Function/Subroutine Documentation subroutine 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 +…
NAME cherfsx.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine cherfsx (characterUPLO, characterEQUED, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( *…
NAME cherfs.f – SYNOPSIS Functions/Subroutines subroutine cherfs (UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) CHERFS Function/Subroutine Documentation subroutine cherfs (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, complex, dimension( ldaf, * )AF, integerLDAF, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, complex,…
NAME cher2k.f – SYNOPSIS Functions/Subroutines subroutine cher2k (UPLO, TRANS, N, K, ALPHA, A, LDA, B, LDB, BETA, C, LDC) CHER2K Function/Subroutine Documentation subroutine 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(…
NAME cher2.f – SYNOPSIS Functions/Subroutines subroutine cher2 (UPLO, N, ALPHA, X, INCX, Y, INCY, A, LDA) CHER2 Function/Subroutine Documentation subroutine 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…
NAME cher.f – SYNOPSIS Functions/Subroutines subroutine cher (UPLO, N, ALPHA, X, INCX, A, LDA) CHER Function/Subroutine Documentation subroutine 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…
NAME chemv.f – SYNOPSIS Functions/Subroutines subroutine chemv (UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) CHEMV Function/Subroutine Documentation subroutine 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…
NAME chemm.f – SYNOPSIS Functions/Subroutines subroutine chemm (SIDE, UPLO, M, N, ALPHA, A, LDA, B, LDB, BETA, C, LDC) CHEMM Function/Subroutine Documentation subroutine 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…