init

FOTF Toolbox/mustBeNonnegativeInteger.m

@@ -0,0 +1,14 @@
+function mustBeNonnegativeInteger(a)
+%mustBeNonnegativeInteger a function to validate the argument
+
+% Copyright (c) Dingyu Xue, Northeastern University, China
+% Last Modified 18 May, 2022
+   if a<0
+      eid='Value:Positive'; msg='Inputs must be nonnegative.';
+      throwAsCaller(MException(eid,msg))
+   end
+   if round(a)~=a
+      eid='Value:Integer'; msg='Inputs must be an integer.';
+      throwAsCaller(MException(eid,msg))
+   end
+end