svmkit.gemspec in svmkit-0.1.3 vs svmkit.gemspec in svmkit-0.2.0

@@ -1,9 +1,8 @@
 # coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-
 require 'svmkit/version'
 
 SVMKit::DESCRIPTION = <<MSG
 SVMKit is a library for machine learninig in Ruby.
 SVMKit implements machine learning algorithms with an interface similar to Scikit-Learn in Python.
@@ -26,12 +25,25 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  #spec.add_runtime_dependency 'nmatrix', '~> 0.2.3'
+  spec.required_ruby_version = '>= 2.1'
 
+  spec.add_runtime_dependency 'numo-narray', '>= 0.9.0.5'
+
   spec.add_development_dependency 'bundler', '~> 1.15'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'nmatrix', '~> 0.2.3'
+  spec.add_development_dependency 'simplecov', '~> 0.15.1'
+  spec.add_development_dependency 'numo-narray', '~> 0.9.0.9'
+
+  spec.post_install_message = <<-EOF
+*************************************************************************
+Thank you for installing SVMKit!!
+
+Note that the SVMKit has been changed to use Numo::NArray for
+linear algebra library from version 0.2.0.
+*************************************************************************
+EOF
+
 end