1 files changed, 16 insertions, 0 deletions

diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/factorial.m b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/factorial.m
new file mode 100755
index 0000000..9255f43
--- /dev/null
+++ b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/factorial.m
@@ -0,0 +1,16 @@
+%% RES = factorial(NUM)
+%
+% Factorial function that works on matrices (matlab's does not).
+
+% EPS, 11/02
+
+function res = factorial(num)
+
+res = ones(size(num));
+
+ind = find(num > 0);
+if ( ~isempty(ind) )
+  subNum = num(ind);
+  res(ind) = subNum .* factorial(subNum-1);
+end
+