Section 3: library functions
chpr2.f – SynopsisFunctions/Subroutinessubroutine chpr2 (UPLO, N, ALPHA, X, INCX, Y, INCY, AP) CHPR2 Function/Subroutine Documentationsubroutine chpr2 (characterUPLO, integerN, complexALPHA, complex, dimension(*)X, integerINCX, complex, dimension(*)Y, integerINCY, complex, dimension(*)AP)CHPR2 Purpose: CHPR2 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 n element…
chpr.f – SynopsisFunctions/Subroutinessubroutine chpr (UPLO, N, ALPHA, X, INCX, AP) CHPR Function/Subroutine Documentationsubroutine chpr (characterUPLO, integerN, realALPHA, complex, dimension(*)X, integerINCX, complex, dimension(*)AP)CHPR Purpose: CHPR 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 n hermitian…
chpmv.f – SynopsisFunctions/Subroutinessubroutine chpmv (UPLO, N, ALPHA, AP, X, INCX, BETA, Y, INCY) CHPMV Function/Subroutine Documentationsubroutine chpmv (characterUPLO, integerN, complexALPHA, complex, dimension(*)AP, complex, dimension(*)X, integerINCX, complexBETA, complex, dimension(*)Y, integerINCY)CHPMV Purpose: CHPMV performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and beta are scalars, x and y are n element vectors and A…
chpgvx.f – SynopsisFunctions/Subroutinessubroutine chpgvx (ITYPE, JOBZ, RANGE, UPLO, N, AP, BP, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, RWORK, IWORK, IFAIL, INFO) CHPGST Function/Subroutine Documentationsubroutine chpgvx (integerITYPE, characterJOBZ, characterRANGE, characterUPLO, integerN, complex, dimension( * )AP, complex, dimension( * )BP, realVL, realVU, integerIL, integerIU, realABSTOL, integerM, real, dimension( * )W, complex, dimension( ldz,…
chpgvd.f – SynopsisFunctions/Subroutinessubroutine chpgvd (ITYPE, JOBZ, UPLO, N, AP, BP, W, Z, LDZ, WORK, LWORK, RWORK, LRWORK, IWORK, LIWORK, INFO) CHPGST Function/Subroutine Documentationsubroutine chpgvd (integerITYPE, characterJOBZ, characterUPLO, integerN, complex, dimension( * )AP, complex, dimension( * )BP, real, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK, integerLWORK, real, dimension( * )RWORK,…
chpgv.f – SynopsisFunctions/Subroutinessubroutine chpgv (ITYPE, JOBZ, UPLO, N, AP, BP, W, Z, LDZ, WORK, RWORK, INFO) CHPGST Function/Subroutine Documentationsubroutine chpgv (integerITYPE, characterJOBZ, characterUPLO, integerN, complex, dimension( * )AP, complex, dimension( * )BP, real, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK, real, dimension( * )RWORK, integerINFO)CHPGST Purpose: CHPGV computes all…
chpgst.f – SynopsisFunctions/Subroutinessubroutine chpgst (ITYPE, UPLO, N, AP, BP, INFO) CHPGST Function/Subroutine Documentationsubroutine chpgst (integerITYPE, characterUPLO, integerN, complex, dimension( * )AP, complex, dimension( * )BP, integerINFO)CHPGST Purpose: CHPGST reduces a complex Hermitian-definite generalized eigenproblem to standard form, using packed storage. If ITYPE = 1, the problem is A*x = lambda*B*x, and A is overwritten by…
chpevx.f – SynopsisFunctions/Subroutinessubroutine chpevx (JOBZ, RANGE, UPLO, N, AP, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, RWORK, IWORK, IFAIL, INFO) CHPEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices Function/Subroutine Documentationsubroutine chpevx (characterJOBZ, characterRANGE, characterUPLO, integerN, complex, dimension( * )AP, realVL, realVU, integerIL, integerIU, realABSTOL, integerM, real,…
chpevd.f – SynopsisFunctions/Subroutinessubroutine chpevd (JOBZ, UPLO, N, AP, W, Z, LDZ, WORK, LWORK, RWORK, LRWORK, IWORK, LIWORK, INFO) CHPEVD computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices Function/Subroutine Documentationsubroutine chpevd (characterJOBZ, characterUPLO, integerN, complex, dimension( * )AP, real, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( *…
chpev.f – SynopsisFunctions/Subroutinessubroutine chpev (JOBZ, UPLO, N, AP, W, Z, LDZ, WORK, RWORK, INFO) CHPEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices Function/Subroutine Documentationsubroutine chpev (characterJOBZ, characterUPLO, integerN, complex, dimension( * )AP, real, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK, real, dimension( *…
chpcon.f – SynopsisFunctions/Subroutinessubroutine chpcon (UPLO, N, AP, IPIV, ANORM, RCOND, WORK, INFO) CHPCON Function/Subroutine Documentationsubroutine chpcon (characterUPLO, integerN, complex, dimension( * )AP, integer, dimension( * )IPIV, realANORM, realRCOND, complex, dimension( * )WORK, integerINFO)CHPCON Purpose: CHPCON estimates the reciprocal of the condition number of a complex Hermitian packed matrix A using the factorization A = U*D*U**H…
chla_transtype.f – SynopsisFunctions/SubroutinesCHARACTER *1 function chla_transtype (TRANS) CHLA_TRANSTYPE Function/Subroutine DocumentationCHARACTER*1 function chla_transtype (integerTRANS)CHLA_TRANSTYPE Purpose: This subroutine translates from a BLAST-specified integer constant to the character string specifying a transposition operation. CHLA_TRANSTYPE returns an CHARACTER*1. If CHLA_TRANSTYPE is ‘X’, then input is not an integer indicating a transposition operator. Otherwise CHLA_TRANSTYPE returns the constant value corresponding…
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 =…