#16490: Create a linear programming backend for cvxopt
-------------------------------------+-------------------------------------
       Reporter:  ingolfured         |        Owner:  ingolfured
           Type:  enhancement        |       Status:  needs_work
       Priority:  minor              |    Milestone:  sage-6.3
      Component:  linear             |   Resolution:
  programming                        |    Merged in:
       Keywords:                     |    Reviewers:  Dima Pasechnik
        Authors:  Ingólfur           |  Work issues:
  Eðvarðsson                         |       Commit:
Report Upstream:  N/A                |  f123734477134dcc85a2ce797a901fa191ac238f
         Branch:                     |     Stopgaps:
  u/ingolfured/create_a_linear_programming_backend_for_cvxopt|
   Dependencies:                     |
-------------------------------------+-------------------------------------

Comment (by dimpase):

 Replying to [comment:47 vbraun]:
 > You should probably use `# abs tol 1e-16` or so:
 > {{{
 > sage -t --long src/sage/numerical/backends/cvxopt_backend.pyx
 > **********************************************************************
 > File "src/sage/numerical/backends/cvxopt_backend.pyx", line 448, in
 sage.numerical.backends.cvxopt_backend.CVXOPTBackend.solve
 > Failed example:
 >     round(p.solve(), 2)
 > Expected:
 >              pcost       dcost       gap    pres   dres   k/t
 >          0: -7.3165e+00 -2.3038e+01  6e+00  0e+00  2e+00  1e+00
 >          ...
 >         8.8
 > Got:
 >          pcost       dcost       gap    pres   dres   k/t
 >      0: -7.3165e+00 -2.3038e+01  6e+00  5e-17  2e+00  1e+00
 > }}}
 yeah, this line in the doctest
 {{{
 0: -7.3165e+00 -2.3038e+01  6e+00  0e+00  2e+00  1e+00
 }}}
 should be removed, as it is just output of the log of the convergence
 towards a solution, nothing important.

--
Ticket URL: <http://trac.sagemath.org/ticket/16490#comment:48>
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