1 files changed, 19 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/KPMtools/hash_add.m b/sourcecodes/bnt-master/KPMtools/hash_add.m
new file mode 100644
index 00000000..f302d8f1
--- /dev/null
+++ b/sourcecodes/bnt-master/KPMtools/hash_add.m
@@ -0,0 +1,19 @@
+function hash_add(key, val, fname)
+% HASH_ADD Append key,value pair to end of hashtable stored in a file
+% function hash_add(key, val, filename)
+%
+% See hash_lookup for an example
+
+if ~exist(fname, 'file')
+  % new hashtable
+  hashtable.key{1} = key;
+  hashtable.value{1} = val;
+else
+  %hashtable = importdata(fname);
+  %hashtable = load(fname, '-mat');
+  load(fname, '-mat');
+  Nentries = length(hashtable.key);
+  hashtable.key{Nentries+1} = key;
+  hashtable.value{Nentries+1} = val;
+end
+save(fname, 'hashtable', '-mat');