comparison toolboxes/FullBNT-1.0.7/KPMtools/myunion.m @ 0:cc4b1211e677 tip

initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"

+function C = myunion(A,B)
+% MYUNION Union of two sets of positive integers (much faster than built-in union)
+% C = myunion(A,B)
+
+if isempty(A)
+  ma = 0;
+else
+  ma = max(A);
+end
+
+if isempty(B)
+  mb = 0;
+else
+  mb = max(B);
+end
+
+if ma==0 & mb==0
+  C = [];
+elseif ma==0 & mb>0
+  C = B;
+elseif ma>0 & mb==0
+  C = A;
+else
+  %bits = sparse(1, max(ma,mb));
+  bits = zeros(1, max(ma,mb));
+  bits(A) = 1;
+  bits(B) = 1;
+  C = find(bits);
+end