Kenta Murata

# Before ``` % irb -rnumo/narray irb(main):001:0> Numo::DFloat[1, nil, 3] (irb):1:in `[]': no implicit conversion to float from nil (TypeError) from (irb):1:in `' from /Users/mrkn/.rbenv/versions/3.1.2/lib/ruby/gems/3.1.0/gems/irb-1.4.1/exe/irb:11:in `' from /Users/mrkn/.rbenv/versions/3.1.2/bin/irb:25:in `load' from...

"stack smashing detected" occur with liblapacke64

1

I used this test script. ``` $ cat test.rb require "numo/linalg/autoloader" require "datasets-numo-narray" require "rumale" p Numo::Linalg::Autoloader.libs numeric_columns = [ :bill_length_mm, :bill_depth_mm, :flipper_length_mm, :body_mass_g ] penguins = Datasets::Penguins.new array =...

RuntimeError: /usr/lib/libopenblas.so: undefined symbol: LAPACKE_dgesvd

11

When I use Ubuntu Xenial, Numo::Linalg.svd raises RuntimeError because it cannot resolve the symbol `LAPACKE_dgesvd`. As I investigated `libopenblas.so`, I found that the library has `dgesvd_` but not `LAPACKE_dgesvd`. ```...

Using a Context closed by a copy raises Bad address instead of RuntimeError

1

With pyzmq 22.1.0, the following script occurs `zmq.error.ZMQError: Bad address`. ```py import zmq import copy ctx = zmq.Context() ctx2 = copy.copy(ctx) ctx2.term() ctx.get(zmq.IO_THREADS) ``` The execution results is below: ```...

I would like to propose adding two functions, `waitany` and `waitall`, discussed in the issue #53226. These functions wait for multiple tasks at once. The `waitany` function blocks until one...

Handle zero-like imaginary part as zero in to_r

2

Use imag.to_r when imag is not 0 or 0r. Fixes [Bug #5179]

This will fix #222.