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@ericphanson
ericphanson / Arrow IPC with named pipe: REPL
Last active October 13, 2023 21:20
Arrow IPC with named pipe
julia> include("consumer.jl");
Julia done: got Arrow.Table with 4 rows, 3 columns, and schema:
:f0 Union{Missing, Int64}
:f1 Union{Missing, String}
:f2 Union{Missing, Bool}
@ericphanson
ericphanson / Basic IPC with named pipes: REPL
Last active October 13, 2023 09:38
Basic IPC with named pipes
julia> include("consumer.jl");
Python started
Python done
Julia done: got hello world
@ericphanson
ericphanson / examples.txt
Created January 20, 2022 03:10
Julia script to run processes with 2 second timeout
❯ ./timeout.jl ps
PID TTY TIME CMD
697 ttys000 0:00.16 -zsh
1132 ttys001 0:00.09 /bin/zsh --login
3115 ttys002 0:00.09 /bin/zsh -l
3632 ttys003 0:00.32 /bin/zsh -l
11816 ttys003 0:00.32 /Users/eph/.asdf/installs/julia/1.7.1/bin/julia --color=yes --startup-file=no -O0 --compile=min ./timeout.jl ps
❯ ./timeout.jl sleep 3 && echo "done"
@ericphanson
ericphanson / Cancel.yml
Created October 17, 2021 14:05
GitHub actions workflow for cancelling CI when a newer commit is pushed
name: Cancel
on:
push:
branches:
- main
- master
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
jobs:
cancel:
@ericphanson
ericphanson / exp.jl
Last active August 28, 2021 01:06
Naive Julia port of rlibm32's exp implementation
# https://github.com/rutgers-apl/rlibm-32/blob/44560acbd2ee22242989bdac259ad3665fa85d06/source/float/exp.c
include("constants.jl")
function rlibm_exp_ported(x::Float32)
# u is fx.x in the original code
u = reinterpret(UInt32, x)
# Take care of special cases
if (0x42b17218 <= u <= 0xb3000000)
@ericphanson
ericphanson / Manifest.toml
Created June 26, 2021 23:55
TransformDagger
# This file is machine-generated - editing it directly is not advised
[[ArgTools]]
uuid = "0dad84c5-d112-42e6-8d28-ef12dabb789f"
[[Artifacts]]
uuid = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
[[Base64]]
uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@ericphanson
ericphanson / diff_eigmin.md
Created August 3, 2019 12:47
Various attempts to differentiate through `eigmin` in Julia

Attempts to differentiate eigmin

Julia 1.1, with Zygote master

Version information:

julia> Pkg.status()
    Status `~/Dropbox (Personal)/Research/Code/julia-projects/DiffEvals/ZygoteMaster/Project.toml`
  [ec485272] ArnoldiMethod v0.0.4
  [14197337] GenericLinearAlgebra v0.1.0
@ericphanson
ericphanson / Manifest.toml
Created June 6, 2020 16:36
EAGO / Gurobi / MOI error ?
# This file is machine-generated - editing it directly is not advised
[[ASL_jll]]
deps = ["Libdl", "Pkg"]
git-tree-sha1 = "7fa8d4626ddb4a142e82a8ce07279c1315803433"
uuid = "ae81ac8f-d209-56e5-92de-9978fef736f9"
version = "0.1.1+3"
[[Base64]]
uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@ericphanson
ericphanson / Manifest.toml
Created May 1, 2020 13:13
Logging removes error. Julia bug?
# This file is machine-generated - editing it directly is not advised
[[AbstractFFTs]]
deps = ["LinearAlgebra"]
git-tree-sha1 = "051c95d6836228d120f5f4b984dd5aba1624f716"
uuid = "621f4979-c628-5d54-868e-fcf4e3e8185c"
version = "0.5.0"
[[AbstractNumbers]]
deps = ["SpecialFunctions"]
using Mosek
using SCS
import DSP: conv
using Convex
conv(x::AbstractVector, y::AbstractVector) = DSP.conv(x,y)
conv(x::Variable, y::AbstractVector) = Convex.conv(x,y)
conv(x::AbstractVector, y::Variable) = Convex.conv(x,y)
using Random
using SparseArrays