diff options
Diffstat (limited to 'ext/bigdecimal/lib/bigdecimal')
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/util.rb | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/ext/bigdecimal/lib/bigdecimal/util.rb b/ext/bigdecimal/lib/bigdecimal/util.rb index 3673d88cc2..2781150557 100644 --- a/ext/bigdecimal/lib/bigdecimal/util.rb +++ b/ext/bigdecimal/lib/bigdecimal/util.rb @@ -105,10 +105,14 @@ end class Rational < Numeric # call-seq: # r.to_d -> bigdecimal - # r.to_d(sig) -> bigdecimal + # r.to_d(precision) -> bigdecimal # - # Converts a Rational to a BigDecimal. Takes an optional parameter +sig+ to - # limit the amount of significant digits. + # Converts a Rational to a BigDecimal. + # + # The required +precision+ parameter is used to determine the amount of + # significant digits for the result. See BigDecimal#div for more information, + # as it is used along with the #denominator and the +precision+ for + # parameters. # # r = (22/7.0).to_r # # => (7077085128725065/2251799813685248) |