Module: Julia

Defined in:
lib/julia.rb,
lib/julia/init.rb,
lib/julia/error.rb,
lib/julia/version.rb,
lib/julia/libjulia.rb,
lib/julia/libjulia/finder.rb,
ext/julia/julia.c

Defined Under Namespace

Modules: LibJulia Classes: Error, JuliaNotFound

Constant Summary collapse

VERSION = 
"0.2.0"

Class Method Summary collapse

Class Method Details

.const_missing(name) ⇒ Object 



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# File 'lib/julia/init.rb', line 2

def self.const_missing(name)
  case name
  when :JULIA_VERSION
    Julia.init
    const_get(name)
  else
    super
  end
end

.eval(str) ⇒ Object 



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# File 'lib/julia.rb', line 8

def eval(str)
  Julia.init unless LibJulia.respond_to? :jl_eval_string
  LibJulia.jl_eval_string(str)
end

.init(julia = ENV['JULIA']) ⇒ Object 



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# File 'lib/julia/init.rb', line 24

def self.init(julia = ENV['JULIA'])
  return false if LibJulia.instance_variable_defined? :@handle
  class << Julia
    remove_method :const_missing
  end
  class << Julia::LibJulia
    remove_method :const_missing
  end

  LibJulia.instance_variable_set :@handle, LibJulia::Finder.find_libjulia(julia)
  class << LibJulia
    undef_method :handle
    attr_reader :handle
  end

  begin
    major, minor, _ = RUBY_VERSION.split('.')
    require "#{major}.#{minor}/julia.so"
  rescue LoadError
    require 'julia.so'
  end

  const_set(:JULIA_VERSION, LibJulia::JULIA_VERSION)
  true
end