demo/regression.rb in statsample-0.3.2 vs demo/regression.rb in statsample-0.3.3

@@ -1,6 +1,7 @@
 require File.dirname(__FILE__)+'/../lib/statsample'
+require 'benchmark'
 tests=300
 include Statsample
 r = GSL::Rng.alloc(GSL::Rng::TAUS,Time.now.to_i)
 ds=Dataset.new(%w{a b c d y})
     ds['a'].type=:scale
@@ -22,12 +23,20 @@
 if !File.exists? "regression.dab"
     da=DominanceAnalysis::Bootstrap.new(ds,"y")
 else
     da=Statsample.load("regression.dab")
 end
-    
-da.lr_class=Regression::Multiple::AlglibEngine
-da.bootstrap(20)
+times=1
+Benchmark.bm(7) do |x|
+    x.report("GslEngine:") {
+        da.lr_class=Regression::Multiple::GslEngine
+        da.bootstrap(times)
+    }
+    x.report("AlglibEngine:") {
+        da.lr_class=Regression::Multiple::AlglibEngine
+        da.bootstrap(times)
+    }
+end
 
 puts da.summary
 da.save("regression.dab")
 
 lr=Regression::Multiple.listwise(ds,"y")