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--- doc/arrays-expr.texi.orig 2003-01-21 11:01:03 UTC
+++ doc/arrays-expr.texi
@@ -714,13 +714,8 @@ Computes the error function:
@tex
$$ {\rm erf}(x) = {2\over\sqrt\pi}\int_{0}^{x} e^{-t^2} dt $$
@end tex
-@html
-@erf(x) = 2/sqrt(Pi) * integral(exp(-t^2), t=0..x)
-@end html
@ifnottex
-@ifnothtml
@math{@r{erf}(x) = 2/@r{sqrt}(Pi) * @r{integral}(@r{exp}(-t^2), t=0..x)}
-@end ifnothtml
@end ifnottex
Note that for large values of the parameter, calculating can result in
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