Upcoming SymPy versions pretty print polylog

gnu-octave · Jul 2, 2023 · 15b68dc · 15b68dc
1 parent f173cd9
commit 15b68dc
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diff --git a/inst/@sym/dilog.m b/inst/@sym/dilog.m
@@ -1,4 +1,4 @@
-%% Copyright (C) 2016, 2018-2019, 2022 Colin B. Macdonald
+%% Copyright (C) 2016, 2018-2019, 2022-2023 Colin B. Macdonald
 %%
 %% This file is part of OctSymPy.
 %%
@@ -25,8 +25,9 @@
 %% @example
 %% @group
 %% syms z
+%% @c doctest: +SKIP_UNLESS(pycall_sympy__ ('return Version(spver) > Version("1.12")'))
 %% dilog (z)
-%%   @result{} ans = (sym) polylog(2, 1 - z)
+%%   @result{} ans = (sym) Li₂(1 - z)
 %% @end group
 %% @end example
 %%

diff --git a/inst/@sym/polylog.m b/inst/@sym/polylog.m
@@ -1,4 +1,4 @@
-%% Copyright (C) 2016, 2018 Colin B. Macdonald
+%% Copyright (C) 2016, 2018, 2023 Colin B. Macdonald
 %%
 %% This file is part of OctSymPy.
 %%
@@ -26,6 +26,16 @@
 %% Example:
 %% @example
 %% @group
+%% syms z
+%% @c doctest: +SKIP_UNLESS(pycall_sympy__ ('return Version(spver) > Version("1.12")'))
+%% polylog (-3, z)
+%%   @result{} ans = (sym) Li₋₃(z)
+%% @end group
+%% @end example
+%%
+%% For more complicated expressions, the printing uses a functional form:
+%% @example
+%% @group
 %% syms z s
 %% polylog(s, z)
 %%   @result{} ans = (sym) polylog(s, z)