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Fractions and roots\atopwithdelims

\atopwithdelimsCommand

Plain-TeX infix generalized fraction without a fraction bar, but with explicit left and right delimiters.

a \atopwithdelims ( ) b
Available in
base
Kind
infix
Allowed mode
math
Frequency
<0.01% of corpus formulasrank 229 of 263
Commonality
low
Tags
discouraged
Renderer support
MathJaxKaTeXXeTeX
base
About the test scope

Syntax#

\atopwithdelimsm:D(delimiterm:D(delimiter

Argspec m:D m:D — two mandatory arguments. Reading argspecs

In TeXForm#

TeXForm parses this entry as infix syntax; the package determines its argument specification.

base/atopwithdelims-to-genfracfrom Authoringrender

Rewrite atopwithdelims to an explicit delimited no-rule genfrac form.

#1 \atopwithdelims #2 #3 #4 \genfrac{#2}{#3}{0pt}{}{#1}{#4}

Equivalent forms#

  • \genfrac{$2}{$3}{0pt}{}{$1}{$4}exact

See also#

Test cases#

base
InputCaseMathJaxKaTeXXeTeX
a \atopwithdelims ( ( bPositive · baselinePassFailPass
a \atopwithdelims a ( bNegative · neg:D[0]FailFailFail
a \atopwithdelims ( a bNegative · neg:D[1]FailFailFail
In Fractions and roots21
All 21 in Fractions and roots