Current File : //opt/cpanel/ea-ruby24/root/usr/share/ri/system/Kernel/rand-i.ri
U:RDoc::AnyMethod[iI" rand:ETI"Kernel#rand;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"KIf called without an argument, or if <tt>max.to_i.abs == 0</tt>, rand ;TI"Hreturns a pseudo-random floating point number between 0.0 and 1.0, ;TI"%including 0.0 and excluding 1.0.;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [I"(rand #=> 0.2725926052826416
;T: @format0o;
; [I"RWhen +max.abs+ is greater than or equal to 1, +rand+ returns a pseudo-random ;TI"Einteger greater than or equal to 0 and less than +max.to_i.abs+.;T@o; ; [I"rand(100) #=> 12
;T;
0o;
; [I"AWhen +max+ is a Range, +rand+ returns a random number where ;TI"#range.member?(number) == true.;T@o;
; [I"KNegative or floating point values for +max+ are allowed, but may give ;TI"surprising results.;T@o; ; [I"rand(-100) # => 87
;TI"(rand(-0.5) # => 0.8130921818028143
;TI";rand(1.9) # equivalent to rand(1), which is always 0
;T;
0o;
; [I"MKernel.srand may be used to ensure that sequences of random numbers are ;TI"6reproducible between different runs of a program.;T@o;
; [I"See also Random.rand.;T:
@fileI"
random.c;T:0@omit_headings_from_table_of_contents_below0I" rand(max=0) -> number
;T0[ I" (*args);T@/FI" Kernel;TcRDoc::NormalModule00
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