update to Pynac 0.2.4

Imported from <a href="http://trac.sagemath.org/sage_trac/ticket/12950">trac #12950</a>.



Reported by: burcin

Component: symbolics

CC: titusn,, benjaminfjones,, kcrisman,, jpflori

Report Upstream: N/A

Authors: Volker Braun, Burcin Erocal, Jean-Pierre Flori, Titus Nicolae, Alexei Sheplyakov

Dependencies: 

Work issues: 

Reviewers: Jean-Pierre Flori, Burcin Erocal, Benjamin Jones

Merged in: sage-5.1.beta2

Attachments: <ol><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-pickle_symbolic_function.patch">trac_12950-pickle_symbolic_function.patch: </a> by burcin at 20120515T14:47:10</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_11423-atan_error.patch">trac_11423-atan_error.patch: </a> by burcin at 20120515T14:48:31</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-numeric_comparison_doctest_fixes.patch">trac_12950-numeric_comparison_doctest_fixes.patch: </a> by burcin at 20120515T14:50:55</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-symbolic_beta.patch">trac_12950-symbolic_beta.patch: </a> by burcin at 20120515T14:52:15</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-pynac_infinities.patch">trac_12950-pynac_infinities.patch: </a> by burcin at 20120515T14:53:14</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-pynac_infinities_doctest_fixes.patch">trac_12950-pynac_infinities_doctest_fixes.patch: </a> by burcin at 20120515T14:54:26</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-psi_evalf.patch">trac_12950-psi_evalf.patch: </a> by burcin at 20120515T15:06:45</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-revolution_plot3d.patch">trac_12950-revolution_plot3d.patch: Fix for revolution_plot3d</a> by jpflori at 20120523T17:32:10</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_11423-atan_error-trac.patch">trac_11423-atan_error-trac.patch: </a> by jpflori at 20120524T08:30:56</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-further_doctests_for_numerics.patch">trac_12950-further_doctests_for_numerics.patch: Further doctests fixes.</a> by jpflori at 20120524T08:31:16</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-pickle_symbolic_function-trac.patch">trac_12950-pickle_symbolic_function-trac.patch: </a> by jpflori at 20120524T08:31:27</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-psi_evalf-trac.patch">trac_12950-psi_evalf-trac.patch: </a> by jpflori at 20120524T08:31:38</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-pynac_infinities_doctest_fixes-trac.patch">trac_12950-pynac_infinities_doctest_fixes-trac.patch: </a> by jpflori at 20120524T08:31:47</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-pynac_infinities-trac.patch">trac_12950-pynac_infinities-trac.patch: </a> by jpflori at 20120524T08:31:54</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-symbolic_beta-trac.patch">trac_12950-symbolic_beta-trac.patch: </a> by jpflori at 20120524T08:32:02</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-reviewer.patch">trac_12950-reviewer.patch: Reviewer patch; minor typos</a> by jpflori at 20120524T08:32:37</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12950/trac_12950-numeric_comparison_doctest_fixes-trac.patch">trac_12950-numeric_comparison_doctest_fixes-trac.patch: </a> by jpflori at 20120524T08:37:53</li></ol>