Ruby Issue Tracking System

09/10/2022

05:46 PM Ruby master Bug #19004 (Closed): Complex can be nested by Complex.polar

`Complex.polar` with one argument can return a "nested" Complex instance, whose real part is also a Complex one.
`... msnm (Masahiro Nomoto)

08/23/2022

11:00 PM Ruby master Bug #18937: Inconsistent definitions of Complex#<=> and Numeric#<=> with others

nobu (Nobuyoshi Nakada) wrote in #note-4:
> I agree that `Complex#<=>` should coerce the argument as well as other m... msnm (Masahiro Nomoto)

07/26/2022

01:39 PM Ruby master Bug #18937: Inconsistent definitions of Complex#<=> and Numeric#<=> with others

@mame
I have a motivation to create a "quaternion" class which is highly interoperable with other built-in numeric... msnm (Masahiro Nomoto)

07/24/2022

03:49 AM Ruby master Bug #18937: Inconsistent definitions of Complex#<=> and Numeric#<=> with others

I fix the last code as follows:
```ruby
class Complex
def <=>(other)
return (self == other ? 0 : nil) if ... msnm (Masahiro Nomoto)

03:06 AM Ruby master Bug #18937 (Closed): Inconsistent definitions of Complex#<=> and Numeric#<=> with others

Object#<=> says "Returns 0 if `obj` and `other` are the same object or `obj == other`" .
https://ruby-doc.org/core-3... msnm (Masahiro Nomoto)

12/01/2019

11:13 AM Ruby master Feature #9602: Logic with `Enumerable#grep`

I agree with sawa's opinion. `Enumerable#grep` and other methods using `===` internally should accept more than one ... msnm (Masahiro Nomoto)

10/31/2019

04:23 AM Ruby master Feature #6362: Modular exponentiation/inverse

FYI:
* Modular exponentiation is implemented in Ruby 2.5 . https://ruby-doc.org/core/Integer.html#method-i-pow
*... msnm (Masahiro Nomoto)

01/04/2019

09:06 PM Ruby master Bug #15505: Complex#/ canonicalize rationals only when divisor is Complex

In Ruby 2.6.0, Complex simplify division result when divisor is Complex, but does not when divisor is another class (... msnm (Masahiro Nomoto)

08:52 PM Ruby master Bug #15505 (Closed): Complex#/ canonicalize rationals only when divisor is Complex

msnm (Masahiro Nomoto)