U:RDoc::AnyMethod[iI"	sqrt:ETI"Math::sqrt;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"1Returns the non-negative square root of +x+.;To:RDoc::Markup::BlankLineo;
;	[I"Domain: [0, INFINITY);T@o;
;	[I"Codomain:[0, INFINITY);T@o:RDoc::Markup::Verbatim;	[I"0.upto(10) {|x|
;TI",  p [x, Math.sqrt(x), Math.sqrt(x)**2]
;TI"}
;TI"#=> [0, 0.0, 0.0]
;TI"#   [1, 1.0, 1.0]
;TI"##   [2, 1.4142135623731, 2.0]
;TI"$#   [3, 1.73205080756888, 3.0]
;TI"#   [4, 2.0, 4.0]
;TI"$#   [5, 2.23606797749979, 5.0]
;TI"$#   [6, 2.44948974278318, 6.0]
;TI"$#   [7, 2.64575131106459, 7.0]
;TI"$#   [8, 2.82842712474619, 8.0]
;TI"#   [9, 3.0, 9.0]
;TI"&#   [10, 3.16227766016838, 10.0]
;T:@format0o;
;	[I"BNote that the limited precision of floating point arithmetic ;TI"&might lead to surprising results:;T@o;;	[I"=Math.sqrt(10**46).to_i  #=> 99999999999999991611392 (!)
;T;
0o;
;	[I"/See also BigDecimal#sqrt and Integer.sqrt.;T:
@fileI"math.c;T:0@omit_headings_from_table_of_contents_below0I"Math.sqrt(x)    -> Float
;T0[I"	(p1);T@/FI"	Math;TcRDoc::NormalModule00