Bug #10109
closedBigDecimal fail to compare to Float::INFINITY
Description
head :002 > BigDecimal(0) < Float::INFINITY FloatDomainError: Infinity from (irb):2:in
to_r'
from (irb):2:in <' from (irb):2 from /home/.../.rvm/src/rvm/rubies/ruby-head/bin/irb:11:in
'
head :003 > Float::INFINITY > BigDecimal(0)
(irb):3: warning: Numerical comparison operators will no more rescue exceptions of #coerce
(irb):3: warning: in the next release. Return nil in #coerce if the coercion is impossible.
ArgumentError: comparison of Float with BigDecimal failed
from (irb):3:in >' from (irb):3 from /home/.../.rvm/src/rvm/rubies/ruby-head/bin/irb:11:in
'`
on version 2.1.0 :
2.1.0 :003 > BigDecimal("0") < Float::INFINITY FloatDomainError: Infinity from (irb):3:in
to_r'
from (irb):3:in <' from (irb):3 from /home/.../.rvm/src/rvm/rubies/ruby-2.1.0/bin/irb:11:in
'
2.1.0 :004 > Float::INFINITY > BigDecimal("0")
ArgumentError: comparison of Float with BigDecimal failed
from (irb):4:in >' from (irb):4 from /home/.../.rvm/src/rvm/rubies/ruby-2.1.0/bin/irb:11:in
'`
and on version 2.0.0 :
2.0.0-p353 :001 > BigDecimal(0) < Float::INFINITY FloatDomainError: Infinity from (irb):1:in
to_r'
from (irb):1:in <' from (irb):1 from /home/.../.rvm/src/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.1/lib/rails/commands/console.rb:90:in
start'
from /home/.../.rvm/src/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.1/lib/rails/commands/console.rb:9:in start' from /home/.../.rvm/src/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:69:in
console'
from /home/.../.rvm/src/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.1/lib/rails/commands/commands_tasks.rb:40:in run_command!' from /home/.../.rvm/src/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.1/lib/rails/commands.rb:17:in
<top (required)>'
from bin/rails:8:in require' from bin/rails:8:in
'
2.0.0-p353 :002 > Float::INFINITY > BigDecimal(0)
=> true`
So there is a regression on Float.
Updated by mrkn (Kenta Murata) about 10 years ago
- Category set to ext
- Status changed from Open to Assigned
- Assignee set to mrkn (Kenta Murata)
- Target version set to 2.2.0
Updated by mrkn (Kenta Murata) over 7 years ago
I'm working on it in https://github.com/ruby/bigdecimal/pull/15
Updated by mrkn (Kenta Murata) over 7 years ago
- Has duplicate Bug #12414: FloatDomainError in infinite Range#include? for certain BigDecimals added
Updated by mrkn (Kenta Murata) over 7 years ago
I found that this is fixed by r55123
Updated by mrkn (Kenta Murata) over 7 years ago
- Status changed from Assigned to Closed