[ratio.ratio] Use defined function for sign #5925
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tkoeppe
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Nov 8, 2022
source/meta.tex
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| @@ -2498,7 +2498,7 @@ | |||
| \tcode{N} and \tcode{D}: | |||
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| \begin{itemize} | |||
| \item \tcode{num} shall have the value \tcode{sign(N) * sign(D) * abs(N) / gcd}. | |||
| \item \tcode{num} shall have the value \tcode{$\text{sgn}(\tcode{N})$ * $\text{sgn}(\tcode{D})$ * abs(N) / gcd}. | |||
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This shouldn't use \text but something like \operatorname.
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(If we used those more often, we would add \DeclareMathOperator to the preamble.)
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Before, after and after-after:
tkoeppe
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Nov 8, 2022
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Resolves #5879.
Before and after:
Is it OK to only use math font on the relevant subexpressions?