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Backport PR #18533 on branch v3.3.x #18725

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Merged
merged 1 commit into from
Oct 14, 2020
Merged

Backport PR #18533 on branch v3.3.x #18725

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2 changes: 1 addition & 1 deletion doc/api/prev_api_changes/api_changes_3.1.0.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -727,7 +727,7 @@ Mathtext changes

Deprecations
~~~~~~~~~~~~
- The ``\stackrel`` mathtext command hsa been deprecated (it behaved differently
- The ``\stackrel`` mathtext command has been deprecated (it behaved differently
from LaTeX's ``\stackrel``. To stack two mathtext expressions, use
``\genfrac{left-delim}{right-delim}{fraction-bar-thickness}{}{top}{bottom}``.
- The ``\mathcircled`` mathtext command (which is not a real TeX command)
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8 changes: 0 additions & 8 deletions lib/matplotlib/mathtext.py
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Expand Up @@ -2396,7 +2396,6 @@ def __init__(self):
p.accentprefixed = Forward()
p.space = Forward()
p.sqrt = Forward()
p.stackrel = Forward()
p.start_group = Forward()
p.subsuper = Forward()
p.subsuperop = Forward()
Expand Down Expand Up @@ -2481,12 +2480,6 @@ def __init__(self):
| Error(r"Expected \dfrac{num}{den}"))
)

p.stackrel <<= Group(
Suppress(Literal(r"\stackrel"))
- ((p.required_group + p.required_group)
| Error(r"Expected \stackrel{num}{den}"))
)

p.binom <<= Group(
Suppress(Literal(r"\binom"))
- ((p.required_group + p.required_group)
Expand Down Expand Up @@ -2543,7 +2536,6 @@ def __init__(self):
| p.group
| p.frac
| p.dfrac
| p.stackrel
| p.binom
| p.genfrac
| p.sqrt
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4 changes: 0 additions & 4 deletions lib/matplotlib/tests/test_mathtext.py
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Expand Up @@ -214,8 +214,6 @@ def test_fontinfo():
(r'$\hspace{foo}$', r'Expected \hspace{n}'),
(r'$\frac$', r'Expected \frac{num}{den}'),
(r'$\frac{}{}$', r'Expected \frac{num}{den}'),
(r'$\stackrel$', r'Expected \stackrel{num}{den}'),
(r'$\stackrel{}{}$', r'Expected \stackrel{num}{den}'),
(r'$\binom$', r'Expected \binom{num}{den}'),
(r'$\binom{}{}$', r'Expected \binom{num}{den}'),
(r'$\genfrac$',
Expand All @@ -238,8 +236,6 @@ def test_fontinfo():
'hspace with invalid value',
'frac without parameters',
'frac with empty parameters',
'stackrel without parameters',
'stackrel with empty parameters',
'binom without parameters',
'binom with empty parameters',
'genfrac without parameters',
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2 changes: 1 addition & 1 deletion tutorials/text/mathtext.py
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Expand Up @@ -97,7 +97,7 @@

.. math::

\frac{3}{4} \binom{3}{4} \stackrel{}{}{0}{}{3}{4}
\frac{3}{4} \binom{3}{4} \genfrac{}{}{0}{}{3}{4}

Fractions can be arbitrarily nested::

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