General

Profile

mrkn (Kenta Murata)

  • Login: mrkn
  • Email: muraken@gmail.com
  • Registered on: 03/20/2009
  • Last connection: 05/28/2022

Issues

open closed Total
Assigned issues 14 172 186
Reported issues 13 84 97

Projects

Project Roles Registered on
Ruby Developer 02/15/2010
Backport187 Developer 06/18/2013
Backport191 Developer 02/15/2010
Backport192 Developer 10/05/2011
Backport193 Developer 10/05/2011
Backport200 Developer 02/17/2013
Backport21 Developer 12/21/2013
Backport22 Developer 12/19/2014
Ruby 1.8 Developer 02/15/2010
Ruby master Developer 02/15/2010

Activity

05/28/2022

06:26 AM Ruby master Feature #18809: Add Numeric#ceildiv
Julia provides [`cld`](https://docs.julialang.org/en/v1/base/math/#Base.cld) and [`fld`](https://docs.julialang.org/e... mrkn (Kenta Murata)

04/20/2022

02:04 AM Ruby master Bug #18677: BigDecimal#power (**) returns FloatDomainError when passing an infinite parameter
I made a patch at https://github.com/ruby/bigdecimal/pull/227.
Note that the last case `-1 ** BigDecimal::INFINITY... mrkn (Kenta Murata)

02/13/2022

05:11 AM Ruby master Feature #18463: Random number generation with xoshiro
@bbrklm I want the Xoshiro256 generator for Ruby, too. In addition to it, I want the dSFMT generator.
I think it ... mrkn (Kenta Murata)

12/20/2021

12:39 PM Ruby master Feature #17339: Semantic grouping with BigDecimal#to_s
I will follow the consequence of #18410. mrkn (Kenta Murata)
12:35 PM Ruby master Bug #13754 (Third Party's Issue): bigdecimal with lower precision that Float
This was fixed at https://github.com/ruby/bigdecimal/issues/94. mrkn (Kenta Murata)

12/03/2021

02:41 AM Ruby master Feature #14794: Primitive arrays (Ruby 3x3)
@ahorek I guess what you want is like `pandas.Series`. Is my speculation is correct? mrkn (Kenta Murata)
01:46 AM Ruby master Bug #8826 (Third Party's Issue): BigDecimal#div and #quo different behavior and inconsistencies
The behavior of `BigDecimal#div` to return an Integer isn't a bug but the specification of `Numeric#div`. `Float#div... mrkn (Kenta Murata)

10/19/2021

04:48 AM Ruby master Bug #18187: Float#clamp() returns ArgumentError (comparison of Float with 1 failed)
I think it's OK to return NaN for all the cases of `Float::NAN.clamp`. mrkn (Kenta Murata)

09/22/2021

01:44 AM Ruby master Feature #18179: Add Math methods to Numeric
I'm negative to this proposal. I don't think `Math.sqrt` is the behavior or the property of a Numeric object. It is ... mrkn (Kenta Murata)

08/02/2021

03:41 AM Ruby master Feature #18057: Introduce Array#mean
I created [enumerable-statistics gem](https://github.com/mrkn/enumerable-statistics) to provide the methods for calcu... mrkn (Kenta Murata)

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