General

Profile

qitar888 (Chia-sheng Chen)

  • Registered on: 07/22/2016
  • Last connection: 07/27/2019

Issues

Activity

07/27/2019

05:46 AM Ruby master Bug #16024: String#split with block. cannot use Regexp in the block.
tksotn (TAKASHI OOTANI) wrote:
> $ ruby -v
> ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-linux]
> $ cat foo
...
qitar888 (Chia-sheng Chen)

02/11/2017

07:54 PM Ruby master Feature #13208 (Closed): Vector.zero(n) and vector.zero?
Found that I need this recently, and class `Matrix` has these two function while `Vector` not.
So I add two function...
qitar888 (Chia-sheng Chen)

08/02/2016

09:02 AM Ruby master Feature #12647 (Closed): Make tanh faster when it lacks of HAVE_TANH
I found tanh(x) in math.c return sinh(x) / cosh(x), which function call is a waist of time.
So I changed to (exp(2...
qitar888 (Chia-sheng Chen)

Also available in: Atom