U:RDoc::AnyMethod[iI"	atan:ETI"BigMath#atan;TF:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[I"OComputes the arctangent of +decimal+ to the specified number of digits of ;TI"precision, +numeric+.;To:RDoc::Markup::BlankLineo;
;	[I"&If +decimal+ is NaN, returns NaN.;T@o:RDoc::Markup::Verbatim;	[I"-BigMath.atan(BigDecimal('-1'), 16).to_s
;TI"@#=> "-0.785398163397448309615660845819878471907514682065e0";T:@format0:
@fileI"*ext/bigdecimal/lib/bigdecimal/math.rb;T:0@omit_headings_from_table_of_contents_below0I"*atan(decimal, numeric) -> BigDecimal
;T0[I"(x, prec);T@FI"BigMath;TcRDoc::NormalModule00