Module: MatlabRuby

Extended by:
FFI::Library
Defined in:
lib/matlab_ruby.rb,
lib/matlab_ruby/version.rb

Constant Summary collapse

VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.initialize(matlab_dll_dir = ENV['MATLAB_RUBY_LIBS_PATH']) ⇒ Object

This initializes with the directory of the matlab dynamically linked libraries E.g. /usr/local/MATLAB/R2014a/bin/glnxa64



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# File 'lib/matlab_ruby.rb', line 10

def self.initialize(matlab_dll_dir = ENV['MATLAB_RUBY_LIBS_PATH'])
  ffi_lib "#{matlab_dll_dir}/libeng.so"
  attach_function :engOpen,         [:string], :pointer
  attach_function :engClose,        [:pointer], :int
  attach_function :engPutVariable,  [:pointer, :string, :pointer ], :int
  attach_function :engGetVariable,  [:pointer, :string], :pointer
  attach_function :engEvalString,   [:pointer, :string ], :int

  ffi_lib "#{matlab_dll_dir}/libmx.so"
  attach_function :mxGetNumberOfFields,  [:pointer], :int

  attach_function :mxGetScalar, [:pointer], :double

  attach_function :mxCreateDoubleMatrix, [:int, :int, :int], :pointer
  attach_function :mxDestroyArray,       [:pointer], :void
  attach_function :mxGetClassName,       [:pointer], :string

  ffi_lib FFI::Library::LIBC
  attach_function :malloc, [:size_t], :pointer
  attach_function :free,   [:pointer], :void
end

.start_engine ⇒ Object 



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# File 'lib/matlab_ruby.rb', line 32

def self.start_engine
  engOpen "matlab -nosplash -nodisplay -nojvm"
end

.stop_engine(engine_ref) ⇒ Object 



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# File 'lib/matlab_ruby.rb', line 36

def self.stop_engine(engine_ref)
  engClose engine_ref
end