Module: NLopt

Defined in:
lib/nlopt.rb,
lib/nlopt/ffi.rb,
lib/nlopt/opt.rb,
lib/nlopt/version.rb,
lib/nlopt/gradient.rb

Defined Under Namespace

Modules: FFI Classes: Error, Gradient, Opt

Constant Summary collapse

VERSION = 
"0.1.0"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.ffi_lib ⇒ Object

Returns the value of attribute ffi_lib.



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# File 'lib/nlopt.rb', line 13

def ffi_lib
  @ffi_lib
end

Class Method Details

.lib_version ⇒ Object 



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# File 'lib/nlopt.rb', line 35

def self.lib_version
  major, minor, bugfix = 3.times.map { Fiddle::Pointer.malloc(Fiddle::SIZEOF_INT) }
  FFI.nlopt_version(major, minor, bugfix)
  [major, minor, bugfix].map { |v| v.to_s(v.size).unpack1("i") }.join(".")
end