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DOC: dynamically size math symbol tables (closes #26143) #30172

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DOC: dynamically size math symbol tables (closes #26143) #30172

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5 changes: 3 additions & 2 deletions doc/sphinxext/math_symbol_table.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import re
import math
from docutils.parsers.rst import Directive

from matplotlib import _mathtext, _mathtext_data
Expand Down Expand Up @@ -86,15 +87,15 @@ def render_symbol(sym, ignore_variant=False):
return f'\\{sym}' if sym in ('\\', '|', '+', '-', '*') else sym

lines = []
for category, columns, syms in symbols:
for category, _columns, syms in symbols:
syms = sorted(syms,
# Sort by Unicode and place variants immediately
# after standard versions.
key=lambda sym: (render_symbol(sym, ignore_variant=True),
sym.startswith(r"\var")),
reverse=(category == "Hebrew")) # Hebrew is rtl
rendered_syms = [f"{render_symbol(sym)} ``{sym}``" for sym in syms]
columns = min(columns, len(syms))
columns = max(3, int(math.ceil(math.sqrt(len(syms)))))
lines.append("**%s**" % category)
lines.append('')
max_width = max(map(len, rendered_syms))
Expand Down