Upgrade to pynac-0.7.14

[rwst]

In 0.7.14:

• fix subs regression (Upgrade to pynac-0.7.13 #24262)
• improve inexact numerics (Systematic doctest for function return type #24299, Doctest: Improve conversion of inexact symbolic values #24317)
• (x<sup>-a)</sup>-b --> (x<sup>a)</sup>b, with a,b numeric > 0
• fix mul of infinities (Doctest: Wrong sign in symbolic infinity multiplication #24327)
• implement has_function() (Implement Expression.has_function(...) #24283)
• use arb for inverse trig/hyperbolic funs
• internally rename tgamma to gamma (affects print order)

In 0.7.13:

• fix ex.coefficients() bugs (Doctest: segmentation fault with coefficients() on symbolic expressions #23545, Segfault with ex.coefficients #24147)
• fix interface to Singular GCD (Doctest improvements to symbolic GCD #23845)
• fix compiler warnings
• asin/atan enhancements (Some trivial identities and simplifications missed by Sage (pynac ?) #24211)
• set_of_all() function (ConditionSet, ImageSet: Implement formal Set comprehension #24176)
• upgrade ax_cxx_compile_stdcxx_11.m4

https://github.com/pynac/pynac/releases/download/pynac-0.7.14/pynac-0.7.14.tar.bz2

CC: @kiwifb

Component: packages: standard

Author: Ralf Stephan

Branch/Commit: ad68aeb

Reviewer: Travis Scrimshaw

Issue created by migration from https://trac.sagemath.org/ticket/24329

[rwst]

Dependencies: #24318

[rwst]

Branch: u/rws/upgrade_to_pynac_0_7_14

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

9252fbd

24329: doctest additions, adaptations

[sagetrac-git]

Commit: 9252fbd

[rwst]

comment:6

Double upgrade since 0.7.13 doesn't make it into 8.2.beta1.

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

ad68aeb

Merge branch 'develop' into t/24329/upgrade_to_pynac_0_7_14

[sagetrac-git]

Changed commit from 9252fbd to ad68aeb

[rwst]

Author: Ralf Stephan

[rwst]

Changed dependencies from #24318 to none

[tscrim]

comment:9

Buildbots, come forth. :P

[tscrim]

Reviewer: Travis Scrimshaw

[vbraun]

Changed branch from u/rws/upgrade_to_pynac_0_7_14 to ad68aeb