dsyr2.f – Synopsis Functions/Subroutines subroutine dsyr2 (UPLO, N, ALPHA, X, INCX, Y, INCY, A, LDA) DSYR2 Function/Subroutine Documentation subroutine dsyr2 (characterUPLO, integerN, double precisionALPHA, double precision, dimension(*)X, integerINCX, double precision, dimension(*)Y, integerINCY, double precision, dimension(lda,*)A, integerLDA) DSYR2 Purpose: DSYR2 performs the symmetric rank 2 operation A := alpha*x*y**T + alpha*y*x**T + A, where alpha is…
dsyr.f – Synopsis Functions/Subroutines subroutine dsyr (UPLO, N, ALPHA, X, INCX, A, LDA) DSYR Function/Subroutine Documentation subroutine dsyr (characterUPLO, integerN, double precisionALPHA, double precision, dimension(*)X, integerINCX, double precision, dimension(lda,*)A, integerLDA) DSYR Purpose: DSYR performs the symmetric rank 1 operation A := alpha*x*x**T + A, where alpha is a real scalar, x is an n element…
dsymv.f – Synopsis Functions/Subroutines subroutine dsymv (UPLO, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) DSYMV Function/Subroutine Documentation subroutine dsymv (characterUPLO, integerN, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(*)X, integerINCX, double precisionBETA, double precision, dimension(*)Y, integerINCY) DSYMV Purpose: DSYMV performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and beta…
dsymm.f – Synopsis Functions/Subroutines subroutine dsymm (SIDE, UPLO, M, N, ALPHA, A, LDA, B, LDB, BETA, C, LDC) DSYMM Function/Subroutine Documentation subroutine dsymm (characterSIDE, characterUPLO, integerM, integerN, double precisionALPHA, double precision, dimension(lda,*)A, integerLDA, double precision, dimension(ldb,*)B, integerLDB, double precisionBETA, double precision, dimension(ldc,*)C, integerLDC) DSYMM Purpose: DSYMM performs one of the matrix-matrix operations C := alpha*A*B…
dsygvx.f – Synopsis Functions/Subroutines subroutine dsygvx (ITYPE, JOBZ, RANGE, UPLO, N, A, LDA, B, LDB, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, LWORK, IWORK, IFAIL, INFO) DSYGST Function/Subroutine Documentation subroutine dsygvx (integerITYPE, characterJOBZ, characterRANGE, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precisionVL,…
dsygvd.f – Synopsis Functions/Subroutines subroutine dsygvd (ITYPE, JOBZ, UPLO, N, A, LDA, B, LDB, W, WORK, LWORK, IWORK, LIWORK, INFO) DSYGST Function/Subroutine Documentation subroutine dsygvd (integerITYPE, characterJOBZ, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( * )W, double precision, dimension( * )WORK, integerLWORK, integer,…
dsygv.f – Synopsis Functions/Subroutines subroutine dsygv (ITYPE, JOBZ, UPLO, N, A, LDA, B, LDB, W, WORK, LWORK, INFO) DSYGST Function/Subroutine Documentation subroutine dsygv (integerITYPE, characterJOBZ, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, double precision, dimension( * )W, double precision, dimension( * )WORK, integerLWORK, integerINFO) DSYGST Purpose:…
dsygst.f – Synopsis Functions/Subroutines subroutine dsygst (ITYPE, UPLO, N, A, LDA, B, LDB, INFO) DSYGST Function/Subroutine Documentation subroutine dsygst (integerITYPE, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, integerINFO) DSYGST Purpose: DSYGST reduces a real symmetric-definite generalized eigenproblem to standard form. If ITYPE = 1, the problem…
dsygs2.f – Synopsis Functions/Subroutines subroutine dsygs2 (ITYPE, UPLO, N, A, LDA, B, LDB, INFO) DSYGS2 reduces a symmetric definite generalized eigenproblem to standard form, using the factorization results obtained from spotrf (unblocked algorithm). Function/Subroutine Documentation subroutine dsygs2 (integerITYPE, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( ldb, * )B, integerLDB, integerINFO)…
dsyevx.f – Synopsis Functions/Subroutines subroutine dsyevx (JOBZ, RANGE, UPLO, N, A, LDA, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, LWORK, IWORK, IFAIL, INFO) DSYEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices Function/Subroutine Documentation subroutine dsyevx (characterJOBZ, characterRANGE, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA,…
dsyevr.f – Synopsis Functions/Subroutines subroutine dsyevr (JOBZ, RANGE, UPLO, N, A, LDA, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK, LIWORK, INFO) DSYEVR computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices Function/Subroutine Documentation subroutine dsyevr (characterJOBZ, characterRANGE, characterUPLO, integerN, double precision, dimension( lda, * )A,…
dsyevd.f – Synopsis Functions/Subroutines subroutine dsyevd (JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, IWORK, LIWORK, INFO) DSYEVD computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices Function/Subroutine Documentation subroutine dsyevd (characterJOBZ, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )W, double precision, dimension( * )WORK,…
dsyev.f – Synopsis Functions/Subroutines subroutine dsyev (JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, INFO) DSYEV computes the eigenvalues and, optionally, the left and/or right eigenvectors for SY matrices Function/Subroutine Documentation subroutine dsyev (characterJOBZ, characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )W, double precision, dimension( * )WORK, integerLWORK, integerINFO)…
dsyequb.f – Synopsis Functions/Subroutines subroutine dsyequb (UPLO, N, A, LDA, S, SCOND, AMAX, WORK, INFO) DSYEQUB Function/Subroutine Documentation subroutine dsyequb (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, double precision, dimension( * )S, double precisionSCOND, double precisionAMAX, double precision, dimension( * )WORK, integerINFO) DSYEQUB Purpose: DSYEQUB computes row and column scalings intended to equilibrate…
dsyconv.f – Synopsis Functions/Subroutines subroutine dsyconv (UPLO, WAY, N, A, LDA, IPIV, WORK, INFO) DSYCONV Function/Subroutine Documentation subroutine dsyconv (characterUPLO, characterWAY, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precision, dimension( * )WORK, integerINFO) DSYCONV Purpose: DSYCONV convert A given by TRF into L and D and vice-versa. Get Non-diag…
NAME dsycon_rook.f – SYNOPSIS Functions/Subroutines subroutine dsycon_rook (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, IWORK, INFO) DSYCON_ROOK Function/Subroutine Documentation subroutine dsycon_rook (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precisionANORM, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO) DSYCON_ROOK Purpose: DSYCON_ROOK estimates the reciprocal…
dsycon.f – Synopsis Functions/Subroutines subroutine dsycon (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, IWORK, INFO) DSYCON Function/Subroutine Documentation subroutine dsycon (characterUPLO, integerN, double precision, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, double precisionANORM, double precisionRCOND, double precision, dimension( * )WORK, integer, dimension( * )IWORK, integerINFO) DSYCON Purpose: DSYCON estimates the reciprocal of…
dswap.f – Synopsis Functions/Subroutines subroutine dswap (N, DX, INCX, DY, INCY) DSWAP Function/Subroutine Documentation subroutine dswap (integerN, double precision, dimension(*)DX, integerINCX, double precision, dimension(*)DY, integerINCY) DSWAP Purpose: interchanges two vectors. uses unrolled loops for increments equal one. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011…
dstevx.f – Synopsis Functions/Subroutines subroutine dstevx (JOBZ, RANGE, N, D, E, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK, IWORK, IFAIL, INFO) DSTEVX computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices Function/Subroutine Documentation subroutine dstevx (characterJOBZ, characterRANGE, integerN, double precision, dimension( * )D, double precision, dimension( * )E,…
dstevr.f – Synopsis Functions/Subroutines subroutine dstevr (JOBZ, RANGE, N, D, E, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK, LIWORK, INFO) DSTEVR computes the eigenvalues and, optionally, the left and/or right eigenvectors for OTHER matrices Function/Subroutine Documentation subroutine dstevr (characterJOBZ, characterRANGE, integerN, double precision, dimension( * )D, double precision, dimension(…