Difference between r1.4 and the current
@@ -1,6 +1,6 @@
erf(x)
https://ko.wikipedia.org/wiki/오차_함수
$\erf$ x
$\operatorname{erf}$
$\erf x$ x
$\operatorname{erf} x$
https://ko.wikipedia.org/wiki/오차_함수
erf(x)
$\displaystyle \erf x$ x
$\displaystyle \operatorname{erf} x$
$\displaystyle \erf x$ x
$\displaystyle \operatorname{erf} x$