diff options
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -1372,8 +1372,26 @@ flo_ceil(VALUE num) * Precision may be negative. Returns a floating point number when ndigits * is more than one. * + * 1.4.round #=> 1 * 1.5.round #=> 2 + * 1.6.round #=> 2 * (-1.5).round #=> -2 + * + * 1.234567.round(2) #=> 1.23 + * 1.234567.round(3) #=> 1.235 + * 1.234567.round(4) #=> 1.2346 + * 1.234567.round(5) #=> 1.23457 + * + * 34567.89.round(-5) #=> 0 + * 34567.89.round(-4) #=> 30000 + * 34567.89.round(-3) #=> 35000 + * 34567.89.round(-2) #=> 34600 + * 34567.89.round(-1) #=> 34570 + * 34567.89.round(0) #=> 34568 + * 34567.89.round(1) #=> 34567.9 + * 34567.89.round(2) #=> 34567.89 + * 34567.89.round(3) #=> 34567.89 + * */ static VALUE |