Julia

Websites

• https://julialang.org/
• Julia (programming language)
• Julia for Scientific Computing from NIH
  • Just-in-time compiler in Julia.

First test

               _
   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.1.0 (2019-01-21)
 _/ |\__'_|_|_|\__'_|  |  Official https://julialang.org/ release
|__/                   |

julia> x=100
100

julia> y=10
10

julia> x+y
110

julia> z^y
ERROR: UndefVarError: z not defined
Stacktrace:
 [1] top-level scope at none:0

julia> x^y
7766279631452241920

julia> x^12
2003764205206896640

julia> x^20
-5047021154770878464

julia> x^15
5076944270305263616

julia> x^16
-8814407033341083648

julia> exit()  # or Ctrl+d to quit

IDE

Juno. It includes a step-by-step debugging function.

Packages

GLMNet

Julia wrapper for fitting Lasso/ElasticNet GLM models using glmnet

• https://github.com/JuliaStats/GLMNet.jl
• https://juliaobserver.com/packages/GLMNet

julia> using Pkg
julia> Pkg.add("GLMNet")