diff core/magnatagatune/tests_evals/rbm_subspace/conv_euclidean_dist.m @ 0:e9a9cd732c1e tip

first hg version after svn

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/magnatagatune/tests_evals/rbm_subspace/conv_euclidean_dist.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,28 @@
+function [dis_s12 dis_s13] = conv_euclidean_dist(index_list,vector_list,index_map,w,norm)
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% compute the distance vector from 2 vector using convolution euclidean         %
+% w = convolution window                                                        %
+% sontran2013                                                                   %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+s_num = size(index_list,1);
+s_len = size(vector_list,2);
+
+dis_s12 = zeros(s_num,s_len);
+dis_s13 = zeros(s_num,s_len);
+
+% Convert list of assigned indices to ordered indices
+[checker index_list] = ismember(index_list,index_map);
+cv_vec = ones(1,w);
+if all(all(checker(:,1:3)))
+  dis_s12 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,2),:)).^2));
+  dis_s13 = sqrt(conv2([1],cv_vec,(vector_list(index_list(:,1),:) - vector_list(index_list(:,3),:)).^2));
+  % dis_s12 = dis_s12(:,w:end-w);
+  % dis_s13 = dis_s13(:,w:end-w);
+  if norm      
+      dis_s12 = dis_s12./(conv2([1],cv_vec,ones(s_num,s_len)));
+      dis_s13 = dis_s13./(conv2([1],cv_vec,ones(s_num,s_len)));
+  end
+else
+  fprintf('Some indices are not mapped\n');
+end
+end
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