# --------------------------------------------------------
# Available SIMPLE and DIVIDE AND CONQUER DRIVER routines:
# --------------------------------------------------------

file clapack/double/dgesv.c
for  Solves a general system of linear equations AX=B.
gams d2a1

file clapack/double/dgbsv.c
for  Solves a general banded system of linear equations AX=B.
gams d2a2

file clapack/double/dgtsv.c
for  Solves a general tridiagonal system of linear equations AX=B.
gams d2a2a

file clapack/double/dposv.c
for  Solves a symmetric positive definite system of linear
,    equations AX=B.
gams d2b1b

file clapack/double/dppsv.c
for  Solves a symmetric positive definite system of linear
,    equations AX=B, where A is held in packed storage.
gams d2b1b

file clapack/double/dpbsv.c
for  Solves a symmetric positive definite banded system
,    of linear equations AX=B.
gams d2b2

file clapack/double/dptsv.c
for  Solves a symmetric positive definite tridiagonal system
,    of linear equations AX=B.
gams d2b2a

file clapack/double/dsysv.c
for  Solves a real symmetric indefinite system of linear equations AX=B.
gams d2b1a

file clapack/double/dspsv.c
for  Solves a real symmetric indefinite system of linear equations AX=B,
,    where A is held in packed storage.
gams d2b1a

file clapack/double/dgels.c
for  Computes the least squares solution to an over-determined system
,    of linear equations, A X=B or A**H X=B,  or the minimum norm
,    solution of an under-determined system, where A is a general
,    rectangular matrix of full rank,  using a QR or LQ factorization
,    of A.
gams d9a1

file clapack/double/dgglse.c
for  Solves the LSE (Constrained Linear Least Squares Problem) using
,    the GRQ (Generalized RQ) factorization
gams d9b1

file clapack/double/dggglm.c
for  Solves the GLM (Generalized Linear Regression Model) using
,    the GQR (Generalized QR) factorization

file clapack/double/dsyev.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric matrix.
gams d4a1

file clapack/double/dsyevd.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric matrix.  If eigenvectors are desired, it uses a divide
,    and conquer algorithm.
gams d4a1

file clapack/double/dspev.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric matrix in packed storage.
gams d4a1

file clapack/double/dspevd.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric matrix in packed storage.  If eigenvectors are desired,
,    it uses a divide and conquer algorithm.
gams d4a1

file clapack/double/dsbev.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric band matrix.
gams d4a1, d4a6

file clapack/double/dsbevd.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric band matrix.  If eigenvectors are desired, it uses a
,    divide and conquer algorithm.
gams d4a1, d4a6

file clapack/double/dstev.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric tridiagonal matrix.
gams d4a1, d4a5

file clapack/double/dstevd.c
for  Computes all eigenvalues, and optionally, eigenvectors of a real
,    symmetric tridiagonal matrix.  If eigenvectors are desired, it uses
,    a divide and conquer algorithm.
gams d4a1, d4a5

file clapack/double/dgees.c
for  Computes the eigenvalues and Schur factorization of a general
,    matrix, and orders the factorization so that selected eigenvalues
,    are at the top left of the Schur form.
gams d4a2

file clapack/double/dgeev.c
for  Computes the eigenvalues and left and right eigenvectors of
,    a general matrix.
gams d4a2

file clapack/double/dgesvd.c
for  Computes the singular value decomposition (SVD) of a general
,    rectangular matrix.
gams d6

file clapack/double/dsygv.c
for  Computes all eigenvalues and the eigenvectors of  a generalized
,    symmetric-definite generalized eigenproblem,
,    Ax= lambda Bx,  ABx= lambda x,  or BAx= lambda x.
gams d4b1

file clapack/double/dspgv.c
for  Computes all eigenvalues and eigenvectors of  a generalized
,    symmetric-definite generalized eigenproblem,  Ax= lambda
,    Bx,  ABx= lambda x,  or BAx= lambda x, where A and B are in packed
,    storage.
gams d4b1

file clapack/double/dsbgv.c
for  Computes all the eigenvalues, and optionally, the eigenvectors
,    of a real generalized symmetric-definite banded eigenproblem, of
,    the form A*x=(lambda)*B*x.  A and B are assumed to be symmetric
,    and banded, and B is also positive definite.

file clapack/double/dgegs.c
for  Computes the generalized eigenvalues, Schur form, and left and/or
,    right Schur vectors for a pair of nonsymmetric matrices

file clapack/double/dgegv.c
for  Computes the generalized eigenvalues, and left and/or right
,    generalized eigenvectors for a pair of nonsymmetric matrices

file clapack/double/dggsvd.c
for  Computes the Generalized Singular Value Decomposition

# ---------------------------------
# Available EXPERT DRIVER routines:
# ---------------------------------

file clapack/double/dgesvx.c
for  Solves a general system of linear equations AX=B, A**T X=B
,    or A**H X=B, and provides an estimate of the condition number
,    and error bounds on the solution.
gams d2a1

file clapack/double/dgbsvx.c
for  Solves a general banded system of linear equations AX=B,
,    A**T X=B or A**H X=B, and provides an estimate of the condition
,    number and error bounds on the solution.
gams d2a2

file clapack/double/dgtsvx.c
for  Solves a general tridiagonal system of linear equations AX=B,
,    A**T X=B or A**H X=B, and provides an estimate of the condition
,    number  and error bounds on the solution.
gams d2a2a

file clapack/double/dposvx.c
for  Solves a symmetric positive definite system of linear
,    equations AX=B, and provides an estimate of the condition number
,    and error bounds on the solution.
gams d2b1b

file clapack/double/dppsvx.c
for  Solves a symmetric positive definite system of linear
,    equations AX=B, where A is held in packed storage, and provides
,    an estimate of the condition number and error bounds on the
,    solution.
gams d2b1b

file clapack/double/dpbsvx.c
for  Solves a symmetric positive definite banded system
,    of linear equations AX=B, and provides an estimate of the condition
,    number and error bounds on the solution.
gams d2b2

file clapack/double/dptsvx.c
for  Solves a symmetric positive definite tridiagonal
,    system of linear equations AX=B, and provides an estimate of
,    the condition number and error bounds on the solution.
gams d2b2a

file clapack/double/dsysvx.c
for  Solves a real symmetric
,    indefinite system  of linear equations AX=B, and provides an
,    estimate of the condition number and error bounds on the solution.
gams d2b1a

file clapack/double/dspsvx.c
for  Solves a real symmetric
,    indefinite system of linear equations AX=B, where A is held
,    in packed storage, and provides an estimate of the condition
,    number and error bounds on the solution.
gams d2b1a

file clapack/double/dgelsx.c
for  Computes the minimum norm least squares solution to an over-
,   or under-determined system of linear equations A X=B, using a
,   complete orthogonal factorization of A.
gams d9a1

file clapack/double/dgelss.c
for  Computes the minimum norm least squares solution to an over-
,    or under-determined system of linear equations A X=B,  using
,    the singular value decomposition of A.
gams d9a1

file clapack/double/dsyevx.c
for  Computes selected eigenvalues and eigenvectors of a symmetric matrix.
gams d4a1

file clapack/double/dspevx.c
for  Computes selected eigenvalues and eigenvectors of a
,    symmetric matrix in packed storage.
gams d4a1

file clapack/double/dsbevx.c
for  Computes selected eigenvalues and eigenvectors of a
,    symmetric band matrix.
gams d4a1, d4a6

file clapack/double/dstevx.c
for  Computes selected eigenvalues and eigenvectors of a real
,    symmetric tridiagonal matrix.
gams d4a1, d4a5

file clapack/double/dgeesx.c
for  Computes the eigenvalues and Schur factorization of a general
,    matrix, orders the factorization so that selected eigenvalues
,    are at the top left of the Schur form, and computes reciprocal
,    condition numbers for the average of the selected eigenvalues,
,    and for the associated right invariant subspace.
gams d4a2

file clapack/double/dgeevx.c
for  Computes the eigenvalues and left and right eigenvectors of
,    a general matrix,  with preliminary balancing of the matrix,
,    and computes reciprocal condition numbers for the eigenvalues
,    and right eigenvectors.
gams d4a2

# ---------------------------------
# Available COMPUTATIONAL routines:
# ---------------------------------

file clapack/double/dbdsqr.c
for  Computes the singular value decomposition (SVD) of a real bidiagonal
,    matrix, using the bidiagonal QR algorithm.
gams d6

file clapack/double/ddisna.c
for  Computes the reciprocal condition numbers for the eigenvectors of a
,    real symmetric or complex Hermitian matrix or for the left or right
,    singular vectors of a general matrix.

file clapack/double/dgbbrd.c
,    Reduces a general band matrix to real upper bidiagonal form
,    by an orthogonal transformation.

file clapack/double/dgbcon.c
for  Estimates the reciprocal of the condition number of a general
,    band matrix, in either the 1-norm or the infinity-norm, using
,    the LU factorization computed by DGBTRF.
gams d2a2

file clapack/double/dgbequ.c
for  Computes row and column scalings to equilibrate a general band
,    matrix and reduce its condition number.
gams d2a2

file clapack/double/dgbrfs.c
for  Improves the computed solution to a general banded system of
,    linear equations AX=B, A**T X=B or A**H X=B, and provides forward
,    and backward error bounds for the solution.
gams d2a2

file clapack/double/dgbtrf.c
for  Computes an LU factorization of a general band matrix, using
,    partial pivoting with row interchanges.
gams d2a2

file clapack/double/dgbtrs.c
for  Solves a general banded system of linear equations AX=B,
,    A**T X=B or A**H X=B, using the LU factorization computed
,    by DGBTRF.
gams d2a2

file clapack/double/dgebak.c
for  Transforms eigenvectors of a balanced matrix to those of the
,    original matrix supplied to DGEBAL.
gams d4c4

file clapack/double/dgebal.c
for  Balances a general matrix in order to improve the accuracy
,    of computed eigenvalues.
gams d4c1a

file clapack/double/dgebrd.c
for  Reduces a general rectangular matrix to real bidiagonal form
,    by an orthogonal transformation.
gams d6

file clapack/double/dgecon.c
for  Estimates the reciprocal of the condition number of a general
,    matrix, in either the 1-norm or the infinity-norm, using the
,    LU factorization computed by DGETRF.
gams d2a1

file clapack/double/dgeequ.c
for  Computes row and column scalings to equilibrate a general
,    rectangular matrix and reduce its condition number.
gams d2a1

file clapack/double/dgehrd.c
for  Reduces a general matrix to upper Hessenberg form by an
,    orthogonal similarity transformation.
gams d4c1b2

file clapack/double/dgelqf.c
for  Computes an LQ factorization of a general rectangular matrix.
gams d5

file clapack/double/dgeqlf.c
for  Computes a QL factorization of a general rectangular matrix.
gams d5

file clapack/double/dgeqpf.c
for  Computes a QR factorization with column pivoting of a general
,    rectangular matrix.
gams d5

file clapack/double/dgeqrf.c
for  Computes a QR factorization of a general rectangular matrix.
gams d5

file clapack/double/dgerfs.c
for  Improves the computed solution to a general system of linear
,    equations AX=B, A**T X=B or A**H X=B, and provides forward and
,    backward error bounds for the solution.
gams d2a1

file clapack/double/dgerqf.c
for  Computes an RQ factorization of a general rectangular matrix.
gams d5

file clapack/double/dgetrf.c
for  Computes an LU factorization of a general matrix, using partial
,    pivoting with row interchanges.
gams d2a1

file clapack/double/dgetri.c
for  Computes the inverse of a general matrix, using the LU factorization
,    computed by DGETRF.
gams d2a1

file clapack/double/dgetrs.c
for  Solves a general system of linear equations AX=B, A**T X=B
,    or A**H X=B, using the LU factorization computed by DGETRF.
gams d2a1

file clapack/double/dggbak.c
For  Forms the right or left eigenvectors of the generalized eigenvalue
,    problem by backward transformation on the computed eigenvectors of
,    the balanced pair of matrices output by DGGBAL.

file clapack/double/dggbal.c
For  Balances a pair of general real matrices for the generalized
,    eigenvalue problem A x = lambda B x.

file clapack/double/dgghrd.c
for  Reduces a pair of real matrices to generalized upper
,    Hessenberg form using orthogonal transformations 

file clapack/double/dggqrf.c
for  Computes a generalized QR factorization of a pair of matrices. 

file clapack/double/dggrqf.c
for  Computes a generalized RQ factorization of a pair of matrices.

file clapack/double/dggsvp.c
for  Computes orthogonal matrices as a preprocessing step
,    for computing the generalized singular value decomposition

file clapack/double/dgtcon.c
for  Estimates the reciprocal of the condition number of a general
,    tridiagonal matrix, in either the 1-norm or the infinity-norm,
,    using the LU factorization computed by DGTTRF.
gams d2a2a

file clapack/double/dgtrfs.c
for  Improves the computed solution to a general tridiagonal system
,    of linear equations AX=B, A**T X=B or A**H X=B, and provides
,    forward and backward error bounds for the solution.
gams d2a2a

file clapack/double/dgttrf.c
for  Computes an LU factorization of a general tridiagonal matrix,
,    using partial pivoting with row interchanges.
gams d2a2a

file clapack/double/dgttrs.c
for  Solves a general tridiagonal system of linear equations AX=B,
,    A**T X=B or A**H X=B, using the LU factorization computed by
,    DGTTRF.
gams d2a2a

file clapack/double/dhgeqz.c
for  Implements a single-/double-shift version of the QZ method for
,    finding the generalized eigenvalues of the equation 
,    det(A - w(i) B) = 0

file clapack/double/dhsein.c
for  Computes specified right and/or left eigenvectors of an upper
,    Hessenberg matrix by inverse iteration.
gams d4c3

file clapack/double/dhseqr.c
for  Computes the eigenvalues and Schur factorization of an upper
,    Hessenberg matrix, using the multishift QR algorithm.
gams d4c2b

file clapack/double/dopgtr.c
for  Generates the orthogonal transformation matrix from
,    a reduction to tridiagonal form determined by SSPTRD.
gams d4c1b1

file clapack/double/dopmtr.c
for  Multiplies a general matrix by the orthogonal
,    transformation matrix from a reduction to tridiagonal form
,    determined by DSPTRD.
gams d4c4

file clapack/double/dorgbr.c
for  Generates the orthogonal transformation matrices from
,    a reduction to bidiagonal form determined by DGEBRD.
gams d6

file clapack/double/dorghr.c
for  Generates the orthogonal transformation matrix from
,    a reduction to Hessenberg form determined by DGEHRD.
gams d4c1b2

file clapack/double/dorglq.c
for  Generates all or part of the orthogonal matrix Q from
,    an LQ factorization determined by DGELQF.
gams d5

file clapack/double/dorgql.c
for  Generates all or part of the orthogonal matrix Q from
,    a QL factorization determined by DGEQLF.
gams d5

file clapack/double/dorgqr.c
for  Generates all or part of the orthogonal matrix Q from
,    a QR factorization determined by DGEQRF.
gams d5

file clapack/double/dorgrq.c
for  Generates all or part of the orthogonal matrix Q from
,    an RQ factorization determined by DGERQF.
gams d5

file clapack/double/dorgtr.c
for  Generates the orthogonal transformation matrix from
,    a reduction to tridiagonal form determined by DSYTRD.
gams d4c1b1

file clapack/double/dormbr.c
for  Multiplies a general matrix by one of the orthogonal
,    transformation matrices from a reduction to bidiagonal form
,    determined by DGEBRD.
gams d6

file clapack/double/dormhr.c
for  Multiplies a general matrix by the orthogonal transformation
,    matrix from a reduction to Hessenberg form determined by DGEHRD.
gams d4c4

file clapack/double/dormlq.c
for  Multiplies a general matrix by the orthogonal matrix
,    from an LQ factorization determined by DGELQF.
gams d5

file clapack/double/dormql.c
for  Multiplies a general matrix by the orthogonal matrix
,    from a QL factorization determined by DGEQLF.
gams d5

file clapack/double/dormqr.c
for  Multiplies a general matrix by the orthogonal matrix
,    from a QR factorization determined by DGEQRF.
gams d5

file clapack/double/dormrq.c
for  Multiplies a general matrix by the orthogonal matrix
,    from an RQ factorization determined by DGERQF.
gams d5

file clapack/double/dormtr.c
for  Multiplies a general matrix by the orthogonal
,    transformation matrix from a reduction to tridiagonal form
,    determined by DSYTRD.
gams d4c4

file clapack/double/dpbcon.c
for  Estimates the reciprocal of the condition number of a
,    symmetric positive definite band matrix, using the
,    Cholesky factorization computed by DPBTRF.
gams d2b2

file clapack/double/dpbequ.c
for  Computes row and column scalings to equilibrate a symmetric
,    positive definite band matrix and reduce its condition number.
gams d2b2

file clapack/double/dpbrfs.c
for  Improves the computed solution to a symmetric positive
,    definite banded system of linear equations AX=B, and provides
,    forward and backward error bounds for the solution.
gams d2b2

file clapack/double/dpbstf.c
for  Computes a split Cholesky factorization of a real symmetric positive
,    definite band matrix.

file clapack/double/dpbtrf.c
for  Computes the Cholesky factorization of a symmetric
,    positive definite band matrix.
gams d2b2

file clapack/double/dpbtrs.c
for  Solves a symmetric positive definite banded system
,    of linear equations AX=B, using the Cholesky factorization
,    computed by DPBTRF.
gams d2b2

file clapack/double/dpocon.c
for  Estimates the reciprocal of the condition number of a
,    symmetric positive definite matrix, using the
,    Cholesky factorization computed by DPOTRF.
gams d2b1b

file clapack/double/dpoequ.c
for  Computes row and column scalings to equilibrate a symmetric
,    positive definite matrix and reduce its condition number.
gams d2b1b

file clapack/double/dporfs.c
for  Improves the computed solution to a symmetric positive
,    definite system of linear equations AX=B, and provides forward
,    and backward error bounds for the solution.
gams d2b1b

file clapack/double/dpotrf.c
for  Computes the Cholesky factorization of a symmetric
,    positive definite matrix.
gams d2b1b

file clapack/double/dpotri.c
for  Computes the inverse of a symmetric positive definite
,    matrix, using the Cholesky factorization computed by DPOTRF.
gams d2b1b

file clapack/double/dpotrs.c
for  Solves a symmetric positive definite system of linear
,    equations AX=B, using the Cholesky factorization computed by
,    DPOTRF.
gams d2b1b

file clapack/double/dppcon.c
for  Estimates the reciprocal of the condition number of a
,    symmetric positive definite matrix in packed storage,
,    using the Cholesky factorization computed by DPPTRF.
gams d2b1b

file clapack/double/dppequ.c
for  Computes row and column scalings to equilibrate a symmetric
,    positive definite matrix in packed storage and reduce its condition
,    number.
gams d2b1b

file clapack/double/dpprfs.c
for  Improves the computed solution to a symmetric positive
,    definite system of linear equations AX=B, where A is held in
,    packed storage, and provides forward and backward error bounds
,    for the solution.
gams d2b1b

file clapack/double/dpptrf.c
for  Computes the Cholesky factorization of a symmetric
,    positive definite matrix in packed storage.
gams d2b1b

file clapack/double/dpptri.c
for  Computes the inverse of a symmetric positive definite
,    matrix in packed storage, using the Cholesky factorization computed
,    by DPPTRF.
gams d2b1b

file clapack/double/dpptrs.c
for  Solves a symmetric positive definite system of linear
,    equations AX=B, where A is held in packed storage, using the
,    Cholesky factorization computed by DPPTRF.
gams d2b1b

file clapack/double/dptcon.c
for  Computes the reciprocal of the condition number of a
,    symmetric positive definite tridiagonal matrix,
,    using the LDL**H factorization computed by DPTTRF.
gams d2b2a

file clapack/double/dpteqr.c
for  Computes all eigenvalues and eigenvectors of a real symmetric
,    positive definite tridiagonal matrix, by computing the SVD of
,    its bidiagonal Cholesky factor.
gams d4c2a

file clapack/double/dptrfs.c
for  Improves the computed solution to a symmetric positive
,    definite tridiagonal system of linear equations AX=B, and provides
,    forward and backward error bounds for the solution.
gams d2b2a

file clapack/double/dpttrf.c
for  Computes the LDL**H factorization of a symmetric
,    positive definite tridiagonal matrix.
gams d2b2a

file clapack/double/dpttrs.c
for  Solves a symmetric positive definite tridiagonal
,    system of linear equations, using the LDL**H factorization
,    computed by DPTTRF.
gams d2b2a

file clapack/double/dsbgst.c
for  Reduces a real symmetric-definite banded generalized eigenproblem
,    A x = lambda B x to standard form, where B has been factorized by
,    DPBSTF (Crawford's algorithm).

file clapack/double/dsbtrd.c
for  Reduces a symmetric band matrix to real symmetric
,    tridiagonal form by an orthogonal similarity transformation.
gams d4c1b1

file clapack/double/dspcon.c
for  Estimates the reciprocal of the condition number of a
,    real symmetric indefinite
,    matrix in packed storage, using the factorization computed
,    by DSPTRF.
gams d2b1a

file clapack/double/dspgst.c
for  Reduces a symmetric-definite generalized eigenproblem
,    Ax= lambda Bx,  ABx= lambda x,  or BAx= lambda x, to standard
,    form,  where A and B are held in packed storage, and B has been
,    factorized by DPPTRF.
gams d4c1c

file clapack/double/dsprfs.c
for  Improves the computed solution to a real
,    symmetric indefinite system of linear equations
,    AX=B, where A is held in packed storage, and provides forward
,    and backward error bounds for the solution.
gams d2b1a

file clapack/double/dsptrd.c
for  Reduces a symmetric matrix in packed storage to real
,    symmetric tridiagonal form by an orthogonal similarity
,    transformation.
gams d4c1b1

file clapack/double/dsptrf.c
for  Computes the factorization of a real
,    symmetric-indefinite matrix in packed storage,
,    using the diagonal pivoting method.
gams d2b1a

file clapack/double/dsptri.c
for  Computes the inverse of a real symmetric
,    indefinite matrix in packed storage, using the factorization
,    computed by DSPTRF.
gams d2b1a

file clapack/double/dsptrs.c
for  Solves a real symmetric
,    indefinite system of linear equations AX=B, where A is held
,    in packed storage, using the factorization computed
,    by DSPTRF.
gams d2b1a

file clapack/double/dstebz.c
for  Computes selected eigenvalues of a real symmetric tridiagonal
,    matrix by bisection.
gams d4c2a

file clapack/double/dstedc.c
for  Computes all eigenvalues and, optionally, eigenvectors of a
,    symmetric tridiagonal matrix using the divide and conquer algorithm.

file clapack/double/dstein.c
for  Computes selected eigenvectors of a real symmetric tridiagonal
,    matrix by inverse iteration.
gams d4c3

file clapack/double/dsteqr.c
for  Computes all eigenvalues and eigenvectors of a real symmetric
,    tridiagonal matrix, using the implicit QL or QR algorithm.
gams d4a1, d4a5, d4c2a

file clapack/double/dsterf.c
for  Computes all eigenvalues of a real symmetric tridiagonal matrix,
,    using a root-free variant of the QL or QR algorithm.
gams d4c2a

file clapack/double/dsycon.c
for  Estimates the reciprocal of the condition number of a
,    real symmetric indefinite matrix,
,    using the factorization computed by DSYTRF.
gams d2b1a

file clapack/double/dsygst.c
for  Reduces a symmetric-definite generalized eigenproblem
,    Ax= lambda Bx,  ABx= lambda x,  or BAx= lambda x, to standard
,    form, where B has been factorized by DPOTRF.
gams d4c1c

file clapack/double/dsyrfs.c
for  Improves the computed solution to a real
,    symmetric indefinite system of linear equations
,    AX=B, and provides forward and backward error bounds for the
,    solution.
gams d2b1a

file clapack/double/dsytrd.c
for  Reduces a symmetric matrix to real symmetric tridiagonal
,    form by an orthogonal similarity transformation.
gams d4c1b1

file clapack/double/dsytrf.c
for  Computes the factorization of a real symmetric-indefinite matrix,
,    using the diagonal pivoting method.
gams d2b1a

file clapack/double/dsytri.c
for  Computes the inverse of a real symmetric indefinite matrix,
,    using the factorization computed by DSYTRF.
gams d2b1a

file clapack/double/dsytrs.c
for  Solves a real symmetric indefinite system of linear equations AX=B,
,    using the factorization computed by DSPTRF.
gams d2b1a

file clapack/double/dtbcon.c
for  Estimates the reciprocal of the condition number of a triangular
,    band matrix, in either the 1-norm or the infinity-norm.
gams d2a2, d2a3

file clapack/double/dtbrfs.c
for  Provides forward and backward error bounds for the solution
,    of a triangular banded system of linear equations AX=B,
,    A**T X=B or A**H X=B.
gams d2a2, d2a3

file clapack/double/dtbtrs.c
for  Solves a triangular banded system of linear equations AX=B,
,    A**T X=B or A**H X=B.
gams d2a2, d2a3

file clapack/double/dtgevc.c
for  Computes some or all of the right and/or left generalized eigenvectors
,    of a pair of upper triangular matrices.
gams d4b2

file clapack/double/dtgsja.c
for  Computes the generalized singular value decomposition of two real
,    upper triangular (or trapezoidal) matrices as output by DGGSVP.
gams d6

file clapack/double/dtpcon.c
for  Estimates the reciprocal of the condition number of a triangular
,    matrix in packed storage, in either the 1-norm or the infinity-norm.
gams d2a3

file clapack/double/dtprfs.c
for  Provides forward and backward error bounds for the solution
,    of a triangular system of linear equations AX=B, A**T X=B or
,    A**H X=B, where A is held in packed storage.
gams d2a3

file clapack/double/dtptri.c
for   Computes the inverse of a triangular matrix in packed storage.
gams d2a3

file clapack/double/dtptrs.c
for  Solves a triangular system of linear equations AX=B,
,    A**T X=B or A**H X=B, where A is held in packed storage.
gams d2a3

file clapack/double/dtrcon.c
for  Estimates the reciprocal of the condition number of a triangular
,    matrix, in either the 1-norm or the infinity-norm.
gams d2a3

file clapack/double/dtrevc.c
for  Computes some or all of the right and/or left eigenvectors of
,    an upper quasi-triangular matrix.
gams d4c3

file clapack/double/dtrexc.c
for  Reorders the Schur factorization of a matrix by an orthogonal
,    similarity transformation.
gams d4c

file clapack/double/dtrrfs.c
for  Provides forward and backward error bounds for the solution
,    of a triangular system of linear equations A X=B, A**T X=B or
,    A**H X=B.
gams d2a3

file clapack/double/dtrsen.c
for  Reorders the Schur factorization of a matrix in order to find
,    an orthonormal basis of a right invariant subspace corresponding
,    to selected eigenvalues, and returns reciprocal condition numbers
,    (sensitivities) of the average of the cluster of eigenvalues
,    and of the invariant subspace.
gams d4c

file clapack/double/dtrsna.c
for  Estimates the reciprocal condition numbers (sensitivities)
,    of selected eigenvalues and eigenvectors of an upper
,    quasi-triangular matrix.
gams d4c

file clapack/double/dtrsyl.c
for  Solves the Sylvester matrix equation A X +/- X B=C where A
,    and B are upper quasi-triangular, and may be transposed.
gams d8

file clapack/double/dtrtri.c
for  Computes the inverse of a triangular matrix.
gams d2a3

file clapack/double/dtrtrs.c
for  Solves a triangular system of linear equations AX=B,
,    A**T X=B or A**H X=B.
gams d2a3

file clapack/double/dtzrqf.c
for  Computes an RQ factorization of an upper trapezoidal matrix.
gams d5

.