round

int.round([ndigits]) â integer or float

Instance Public methods

Rounds flt to a given precision in decimal digits (default 0 digits). Precision may be negative. Returns a floating point number when ndigits is positive, self for zero, and round down for negative.

1.round        #=> 1
1.round(2)     #=> 1.0
15.round(-1)   #=> 20

doc_ruby_on_rails

2015-04-12 08:32:21

Comments

Popular Articles

round (PHP 4, PHP 5, PHP 7) Rounds a float float round ( float $val [, int $precision = 0 [, int $mode

round() round(number[, ndigits]) Return the floating point value number rounded to ndigits digits after the decimal point. If ndigits is omitted, it retur

round int.round([ndigits]) â integer or float Instance Public methods Rounds flt to a given precision in decimal digits (default 0 digits).

round num.round([ndigits]) â integer or float Instance Public methods Rounds num to a given precision in decimal digits (default 0 digits).

round round( number ) Class Public methods