Section 3: library functions
chpsv.f – Synopsis Functions/Subroutines subroutine chpsv (UPLO, N, NRHS, AP, IPIV, B, LDB, INFO) CHPSV computes the solution to system of linear equations A * X = B for OTHER matrices Function/Subroutine Documentation subroutine chpsv (characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO) CHPSV computes…
chprfs.f – Synopsis Functions/Subroutines subroutine chprfs (UPLO, N, NRHS, AP, AFP, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) CHPRFS Function/Subroutine Documentation subroutine chprfs (characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, complex, dimension( * )AFP, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, complex, dimension( ldx, * )X, integerLDX, real, dimension(…
chpr2.f – Synopsis Functions/Subroutines subroutine chpr2 (UPLO, N, ALPHA, X, INCX, Y, INCY, AP) CHPR2 Function/Subroutine Documentation subroutine 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…
chpr.f – Synopsis Functions/Subroutines subroutine chpr (UPLO, N, ALPHA, X, INCX, AP) CHPR Function/Subroutine Documentation subroutine 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…
chpmv.f – Synopsis Functions/Subroutines subroutine chpmv (UPLO, N, ALPHA, AP, X, INCX, BETA, Y, INCY) CHPMV Function/Subroutine Documentation subroutine 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…
chpgvx.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine chpgvx (integerITYPE, characterJOBZ, characterRANGE, characterUPLO, integerN, complex, dimension( * )AP, complex, dimension( * )BP, realVL, realVU, integerIL, integerIU, realABSTOL, integerM, real, dimension( * )W,…
chpgvd.f – Synopsis Functions/Subroutines subroutine chpgvd (ITYPE, JOBZ, UPLO, N, AP, BP, W, Z, LDZ, WORK, LWORK, RWORK, LRWORK, IWORK, LIWORK, INFO) CHPGST Function/Subroutine Documentation subroutine chpgvd (integerITYPE, characterJOBZ, characterUPLO, integerN, complex, dimension( * )AP, complex, dimension( * )BP, real, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK, integerLWORK, real,…
chpgv.f – Synopsis Functions/Subroutines subroutine chpgv (ITYPE, JOBZ, UPLO, N, AP, BP, W, Z, LDZ, WORK, RWORK, INFO) CHPGST Function/Subroutine Documentation subroutine 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…
chpgst.f – Synopsis Functions/Subroutines subroutine chpgst (ITYPE, UPLO, N, AP, BP, INFO) CHPGST Function/Subroutine Documentation subroutine 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…
chpevx.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine chpevx (characterJOBZ, characterRANGE, characterUPLO, integerN, complex, dimension( * )AP, realVL, realVU, integerIL, integerIU,…
chpevd.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine chpevd (characterJOBZ, characterUPLO, integerN, complex, dimension( * )AP, real, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ,…
chpev.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine chpev (characterJOBZ, characterUPLO, integerN, complex, dimension( * )AP, real, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK,…
chpcon.f – Synopsis Functions/Subroutines subroutine chpcon (UPLO, N, AP, IPIV, ANORM, RCOND, WORK, INFO) CHPCON Function/Subroutine Documentation subroutine 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…
chla_transtype.f – Synopsis Functions/Subroutines CHARACTER *1 function chla_transtype (TRANS) CHLA_TRANSTYPE Function/Subroutine Documentation CHARACTER*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…
chgeqz.f – Synopsis Functions/Subroutines subroutine chgeqz (JOB, COMPQ, COMPZ, N, ILO, IHI, H, LDH, T, LDT, ALPHA, BETA, Q, LDQ, Z, LDZ, WORK, LWORK, RWORK, INFO) CHGEQZ Function/Subroutine Documentation subroutine chgeqz (characterJOB, characterCOMPQ, characterCOMPZ, integerN, integerILO, integerIHI, complex, dimension( ldh, * )H, integerLDH, complex, dimension( ldt, * )T, integerLDT, complex, dimension( * )ALPHA, complex, dimension(…
chfrk.f – Synopsis Functions/Subroutines subroutine 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 Documentation subroutine chfrk (characterTRANSR, characterUPLO, characterTRANS, integerN, integerK, realALPHA, complex, dimension( lda, * )A, integerLDA, realBETA, complex, dimension( * )C) CHFRK performs a Hermitian rank-k operation for…
NAME chetrs_rook.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine chetrs_rook (characterUPLO, integerN, integerNRHS,…
chetrs2.f – Synopsis Functions/Subroutines subroutine chetrs2 (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, INFO) CHETRS2 Function/Subroutine Documentation subroutine 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…
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 complex…
NAME chetri_rook.f – SYNOPSIS Functions/Subroutines subroutine 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 Documentation subroutine chetri_rook (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO) CHETRI_ROOK…