Merge pull request #321 from serialhex/master

merging final batch of ruby examples
shogun-toolbox · Sep 2, 2011 · 93413df · 93413df
2 parents 6bee4f4 + cbe9c23
commit 93413df
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diff --git a/examples/undocumented/ruby_modular/MatrixTest.rb b/examples/undocumented/ruby_modular/MatrixTest.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'narray'
 require 'pp'
 x = Modshogun::RealFeatures.new

diff --git a/examples/undocumented/ruby_modular/VectorTest.rb b/examples/undocumented/ruby_modular/VectorTest.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'narray'
 x = Modshogun::Labels.new
 y = [1, 3, 5, 7]

diff --git a/examples/undocumented/ruby_modular/classifier_custom_kernel_modular.rb b/examples/undocumented/ruby_modular/classifier_custom_kernel_modular.rb
@@ -0,0 +1,35 @@
+# this was trancekoded by the awesome trancekoder
+# ...and fixifikated by the awesum fixifikator
+require 'modshogun'
+require 'shogun_helpers'
+require 'pp'
+
+parameter_list = [[1,7],[2,8]]
+
+def classifier_custom_kernel_modular(c=1,dim=7)
+
+	Modshogun::Math.init_random(c)
+
+	lab = (2*NArray.float(dim).random! - 1).sign
+	data= NMatrix.float(dim, dim).random!
+	symdata=data*data.transpose + NMatrix.float(dim,dim).unit
+
+	kernel=Modshogun::CustomKernel.new
+	kernel.set_full_kernel_matrix_from_full(data)
+# *** 	labels=Labels(lab)
+	labels=Modshogun::Labels.new(lab)
+#	labels.set_features(lab)
+# *** 	svm=LibSVM(c, kernel, labels)
+	svm=Modshogun::LibSVM.new(c, kernel, labels)
+#	svm.set_features(c, kernel, labels)
+	svm.train()
+	predictions =svm.apply() 
+	out=svm.apply().get_labels()
+	return svm,out
+
+end
+
+if __FILE__ == $0
+	puts 'custom_kernel'
+	pp classifier_custom_kernel_modular(*parameter_list[0])
+end
diff --git a/examples/undocumented/ruby_modular/classifier_libsvm_minimal_modular.rb b/examples/undocumented/ruby_modular/classifier_libsvm_minimal_modular.rb
@@ -1,35 +1,35 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'narray'
-require 'load'
 
 @num = 1000
 @dist = 1
 @width = 2.1
 C = 1
 
-#puts "generating training data"
-#traindata_real = gen_rand_ary(@num, @dist)
-#testdata_real = gen_rand_ary(@num, @dist)
-#
-#puts "generating labels"
-#trainlab = gen_labels_vec(@num)
-#testlab = gen_labels_vec(@num)
-#
-#puts "doing feature stuff"
-#feats_train = Modshogun::RealFeatures.new
-#feats_train.set_feature_matrix traindata_real
-#feats_test = Modshogun::RealFeatures.new
-#feats_test.set_feature_matrix testdata_real
-#kernel = Modshogun::GaussianKernel.new feats_train, feats_train, @width
-#
-#puts "labeling stuff"
-#labels = Modshogun::Labels.new
-#labels.set_labels trainlab
-#svm = Modshogun::LibSVM.new C, kernel, labels
-#svm.train
-#
-#puts "the grand finale"
-#kernel.init feats_train, feats_test
-#out = svm.apply.get_labels
-#testerr = mean out.sign.eql_items? testlab
-#puts testerr
+puts "generating training data"
+traindata_real = gen_rand_ary @num
+testdata_real = gen_rand_ary @num
+
+puts "generating labels"
+trainlab = gen_ones_vec @num
+testlab = gen_ones_vec @num
+
+puts "doing feature stuff"
+feats_train = Modshogun::RealFeatures.new
+feats_train.set_feature_matrix traindata_real
+feats_test = Modshogun::RealFeatures.new
+feats_test.set_feature_matrix testdata_real
+kernel = Modshogun::GaussianKernel.new feats_train, feats_train, @width
+
+puts "labeling stuff"
+labels = Modshogun::Labels.new
+labels.set_labels trainlab
+svm = Modshogun::LibSVM.new C, kernel, labels
+svm.train
+
+puts "the grand finale"
+kernel.init feats_train, feats_test
+out = svm.apply.get_labels
+testerr = mean out.sign.eql_items? testlab
+puts testerr
diff --git a/examples/undocumented/ruby_modular/clustering_hierarchical_modular.rb b/examples/undocumented/ruby_modular/clustering_hierarchical_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/distance_braycurtis_modular.rb b/examples/undocumented/ruby_modular/distance_braycurtis_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/distance_canberra_modular.rb b/examples/undocumented/ruby_modular/distance_canberra_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/distribution_histogram_modular.rb b/examples/undocumented/ruby_modular/distribution_histogram_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/features_io_modular.rb b/examples/undocumented/ruby_modular/features_io_modular.rb
@@ -1,5 +1,6 @@
 require 'load'
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 
 data=LoadMatrix.load_numbers('../data/fm_train_real.dat')

diff --git a/examples/undocumented/ruby_modular/features_read_svmlight_format_modular.rb b/examples/undocumented/ruby_modular/features_read_svmlight_format_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 parameter_list=[['../data/train_sparsereal.light']]
 

diff --git a/examples/undocumented/ruby_modular/features_string_char_modular.rb b/examples/undocumented/ruby_modular/features_string_char_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 
 strings=['hey','guys','i','am','a','string']

diff --git a/examples/undocumented/ruby_modular/kernel_anova_modular.rb b/examples/undocumented/ruby_modular/kernel_anova_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 ###########################################################################

diff --git a/examples/undocumented/ruby_modular/kernel_auc_modular.rb b/examples/undocumented/ruby_modular/kernel_auc_modular.rb
@@ -1,5 +1,6 @@
 require 'load'
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 
 traindat = LoadMatrix.load_numbers('../data/fm_train_real.dat')

diff --git a/examples/undocumented/ruby_modular/kernel_cauchy_modular.rb b/examples/undocumented/ruby_modular/kernel_cauchy_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/kernel_chi2_modular.rb b/examples/undocumented/ruby_modular/kernel_chi2_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 ###########################################################################

diff --git a/examples/undocumented/ruby_modular/kernel_circular_modular.rb b/examples/undocumented/ruby_modular/kernel_circular_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/kernel_combined_custom_poly_modular.rb b/examples/undocumented/ruby_modular/kernel_combined_custom_poly_modular.rb
@@ -1,6 +1,7 @@
 # this was trancekoded by the awesome trancekoder
 # ...and fixifikated by the awesum fixifikator
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/kernel_gaussian_modular.rb b/examples/undocumented/ruby_modular/kernel_gaussian_modular.rb
@@ -1,5 +1,6 @@
 require 'narray'
 require 'modshogun'
+require 'shogun_helpers'
 require 'load'
 require 'pp'
 

diff --git a/examples/undocumented/ruby_modular/minimal_test.rb b/examples/undocumented/ruby_modular/minimal_test.rb
@@ -1,3 +1,4 @@
 require 'modshogun'
+require 'shogun_helpers'
 gk=Modshogun::GaussianKernel.new()
 puts gk.get_width()
diff --git a/examples/undocumented/ruby_modular/modelselection_parameter_tree_modular.rb b/examples/undocumented/ruby_modular/modelselection_parameter_tree_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 
 #

diff --git a/examples/undocumented/ruby_modular/preprocessor_hessianlocallylinearembedding_modular.rb b/examples/undocumented/ruby_modular/preprocessor_hessianlocallylinearembedding_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 

diff --git a/examples/undocumented/ruby_modular/regression_krr_modular.rb b/examples/undocumented/ruby_modular/regression_krr_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'
 ###########################################################################

diff --git a/examples/undocumented/ruby_modular/regression_libsvr_modular.rb b/examples/undocumented/ruby_modular/regression_libsvr_modular.rb
@@ -1,4 +1,5 @@
 require 'modshogun'
+require 'shogun_helpers'
 require 'pp'
 require 'load'