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LAPACK
3.7.0
LAPACK: Linear Algebra PACKage
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Functions | |
subroutine | sgeqpf (M, N, A, LDA, JPVT, TAU, WORK, INFO) |
SGEQPF More... | |
subroutine | sgebak (JOB, SIDE, N, ILO, IHI, SCALE, M, V, LDV, INFO) |
SGEBAK More... | |
subroutine | sgebal (JOB, N, A, LDA, ILO, IHI, SCALE, INFO) |
SGEBAL More... | |
subroutine | sgebd2 (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, INFO) |
SGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm. More... | |
subroutine | sgebrd (M, N, A, LDA, D, E, TAUQ, TAUP, WORK, LWORK, INFO) |
SGEBRD More... | |
subroutine | sgecon (NORM, N, A, LDA, ANORM, RCOND, WORK, IWORK, INFO) |
SGECON More... | |
subroutine | sgeequ (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) |
SGEEQU More... | |
subroutine | sgeequb (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, INFO) |
SGEEQUB More... | |
subroutine | sgehd2 (N, ILO, IHI, A, LDA, TAU, WORK, INFO) |
SGEHD2 reduces a general square matrix to upper Hessenberg form using an unblocked algorithm. More... | |
subroutine | sgehrd (N, ILO, IHI, A, LDA, TAU, WORK, LWORK, INFO) |
SGEHRD More... | |
subroutine | sgelq2 (M, N, A, LDA, TAU, WORK, INFO) |
SGELQ2 computes the LQ factorization of a general rectangular matrix using an unblocked algorithm. More... | |
subroutine | sgelqf (M, N, A, LDA, TAU, WORK, LWORK, INFO) |
SGELQF More... | |
subroutine | sgemqrt (SIDE, TRANS, M, N, K, NB, V, LDV, T, LDT, C, LDC, WORK, INFO) |
SGEMQRT More... | |
subroutine | sgeql2 (M, N, A, LDA, TAU, WORK, INFO) |
SGEQL2 computes the QL factorization of a general rectangular matrix using an unblocked algorithm. More... | |
subroutine | sgeqlf (M, N, A, LDA, TAU, WORK, LWORK, INFO) |
SGEQLF More... | |
subroutine | sgeqp3 (M, N, A, LDA, JPVT, TAU, WORK, LWORK, INFO) |
SGEQP3 More... | |
subroutine | sgeqr2 (M, N, A, LDA, TAU, WORK, INFO) |
SGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm. More... | |
subroutine | sgeqr2p (M, N, A, LDA, TAU, WORK, INFO) |
SGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm. More... | |
subroutine | sgeqrf (M, N, A, LDA, TAU, WORK, LWORK, INFO) |
SGEQRF More... | |
subroutine | sgeqrfp (M, N, A, LDA, TAU, WORK, LWORK, INFO) |
SGEQRFP More... | |
subroutine | sgeqrt (M, N, NB, A, LDA, T, LDT, WORK, INFO) |
SGEQRT More... | |
subroutine | sgeqrt2 (M, N, A, LDA, T, LDT, INFO) |
SGEQRT2 computes a QR factorization of a general real or complex matrix using the compact WY representation of Q. More... | |
recursive subroutine | sgeqrt3 (M, N, A, LDA, T, LDT, INFO) |
SGEQRT3 recursively computes a QR factorization of a general real or complex matrix using the compact WY representation of Q. More... | |
subroutine | sgerfs (TRANS, N, NRHS, A, LDA, AF, LDAF, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO) |
SGERFS More... | |
subroutine | sgerfsx (TRANS, EQUED, N, NRHS, A, LDA, AF, LDAF, IPIV, R, C, B, LDB, X, LDX, RCOND, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO) |
SGERFSX More... | |
subroutine | sgerq2 (M, N, A, LDA, TAU, WORK, INFO) |
SGERQ2 computes the RQ factorization of a general rectangular matrix using an unblocked algorithm. More... | |
subroutine | sgerqf (M, N, A, LDA, TAU, WORK, LWORK, INFO) |
SGERQF More... | |
subroutine | sgesvj (JOBA, JOBU, JOBV, M, N, A, LDA, SVA, MV, V, LDV, WORK, LWORK, INFO) |
SGESVJ More... | |
subroutine | sgetf2 (M, N, A, LDA, IPIV, INFO) |
SGETF2 computes the LU factorization of a general m-by-n matrix using partial pivoting with row interchanges (unblocked algorithm). More... | |
subroutine | sgetrf (M, N, A, LDA, IPIV, INFO) |
SGETRF More... | |
recursive subroutine | sgetrf2 (M, N, A, LDA, IPIV, INFO) |
SGETRF2 More... | |
subroutine | sgetri (N, A, LDA, IPIV, WORK, LWORK, INFO) |
SGETRI More... | |
subroutine | sgetrs (TRANS, N, NRHS, A, LDA, IPIV, B, LDB, INFO) |
SGETRS More... | |
subroutine | shgeqz (JOB, COMPQ, COMPZ, N, ILO, IHI, H, LDH, T, LDT, ALPHAR, ALPHAI, BETA, Q, LDQ, Z, LDZ, WORK, LWORK, INFO) |
SHGEQZ More... | |
subroutine | sla_geamv (TRANS, M, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY) |
SLA_GEAMV computes a matrix-vector product using a general matrix to calculate error bounds. More... | |
real function | sla_gercond (TRANS, N, A, LDA, AF, LDAF, IPIV, CMODE, C, INFO, WORK, IWORK) |
SLA_GERCOND estimates the Skeel condition number for a general matrix. More... | |
subroutine | sla_gerfsx_extended (PREC_TYPE, TRANS_TYPE, N, NRHS, A, LDA, AF, LDAF, IPIV, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERRS_N, ERRS_C, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO) |
SLA_GERFSX_EXTENDED improves the computed solution to a system of linear equations for general matrices by performing extra-precise iterative refinement and provides error bounds and backward error estimates for the solution. More... | |
real function | sla_gerpvgrw (N, NCOLS, A, LDA, AF, LDAF) |
SLA_GERPVGRW More... | |
subroutine | stgevc (SIDE, HOWMNY, SELECT, N, S, LDS, P, LDP, VL, LDVL, VR, LDVR, MM, M, WORK, INFO) |
STGEVC More... | |
subroutine | stgexc (WANTQ, WANTZ, N, A, LDA, B, LDB, Q, LDQ, Z, LDZ, IFST, ILST, WORK, LWORK, INFO) |
STGEXC More... | |
This is the group of real computational functions for GE matrices