Re: [ublas] Example of use of boost::numeric::bindings::lapack with symmetric or triangular matrices?

Subject: Re: [ublas] Example of use of boost::numeric::bindings::lapack with symmetric or triangular matrices?
From: Stuart Anderson (stuart.errol.anderson_at_[hidden])
Date: 2011-06-10 01:22:39

I also have similar problems getting an bindings code to work.  The
set up seems byzantine in its complexity due to lack of documentation

On Fri, Jun 10, 2011 at 8:33 AM, Douglas Bates <bates_at_[hidden]> wrote:
> I am struggling to determine how to use the lapack bindings.  As a
> simple example, how would use potrf declared in
> boost/numeric/bindings/lapack/computational/potrf.hpp to evaluate the
> Cholesky decomposition of a positive definite symmetric matrix.  I
> can't decide what type of matrix to pass to it.  On input it is a
> symmetric matrix but on output it is a triangular matrix.
>
> On a more general level, are there code examples using the lapack
> bindings that I could study?
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