U:RDoc::NormalModule[iI"	Math:EF@0o:RDoc::Markup::Document:@parts[o;;[o:RDoc::Markup::Paragraph;[I"@When mathn is required, the Math module changes as follows:;To:RDoc::Markup::BlankLineo;	;[I"$Standard Math module behaviour:;To:RDoc::Markup::Verbatim;[I"!Math.sqrt(4/9)     # => 0.0
;TI"/Math.sqrt(4.0/9.0) # => 0.666666666666667
;TI"RMath.sqrt(- 4/9)   # => Errno::EDOM: Numerical argument out of domain - sqrt
;T:@format0o;	;[I"/After require 'mathn', this is changed to:;T@o;;[	I"require 'mathn'
;TI""Math.sqrt(4/9)      # => 2/3
;TI"0Math.sqrt(4.0/9.0)  # => 0.666666666666667
;TI"-Math.sqrt(- 4/9)    # => Complex(0, 2/3);T;0:
@fileI"lib/mathn.rb;T:0@omit_headings_from_table_of_contents_below0o;;[o;	;[	I"9The Math module contains module functions for basic ;TI";trigonometric and transcendental functions. See class ;TI"(Float for a list of constants that ;TI"+define Ruby's floating point accuracy.;T@o;	;[I"IDomains and codomains are given only for real (not complex) numbers.;T;
I"math.c;T;0;
0;0[[U:RDoc::Constant[iI"PI;TI"
Math::PI;T00o;;[o;	;[I"BDefinition of the mathematical constant PI as a Float number.;T@;
@-;0@-@cRDoc::NormalModule0U;[iI"E;TI"Math::E;T00o;;[o;	;[I"EDefinition of the mathematical constant E (e) as a Float number.;T@;
@-;0@-@@90[[[I"
class;T[[:public[ [I"	acos;TI"math.c;T[I"
acosh;T@L[I"	asin;T@L[I"
asinh;T@L[I"	atan;T@L[I"
atan2;T@L[I"
atanh;T@L[I"	cbrt;T@L[I"cos;T@L[I"	cosh;T@L[I"erf;T@L[I"	erfc;T@L[I"exp;T@L[I"
frexp;T@L[I"
gamma;T@L[I"
hypot;T@L[I"
ldexp;T@L[I"lgamma;T@L[I"log;T@L[I"
log10;T@L[I"	log2;T@L[I"
rsqrt;FI"lib/mathn.rb;T[I"sin;T@L[I"	sinh;T@L[I"	sqrt;F@w[I"tan;T@L[I"	tanh;T@L[:protected[[:private[[I"
instance;T[[;[[;[[;[[@v@w[@}@w[[U:RDoc::Context::Section[i0o;;[;
0;0[@!@-@-cRDoc::TopLevel