From 07447f7a061960b95099b05330456c5150c42a1a Mon Sep 17 00:00:00 2001
From: Federico Felici <federico.felici@epfl.ch>
Date: Tue, 12 Nov 2019 09:21:15 +0100
Subject: [PATCH] Allow initialization functions with no input arguments

---
 code/classes/SCDclass_algo.m | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/code/classes/SCDclass_algo.m b/code/classes/SCDclass_algo.m
index a95e9f1..ae84a6f 100644
--- a/code/classes/SCDclass_algo.m
+++ b/code/classes/SCDclass_algo.m
@@ -253,7 +253,13 @@ classdef SCDclass_algo
                     initcmd=sprintf('%s(obj);', initfunction);
                     value = eval(initcmd);
                   elseif isa(initfunction,'function_handle')
-                    value = initfunction(obj); % call function handle directly
+                    if nargin(initfunction)==1
+                      value = initfunction(obj); % function has an input argument
+                    elseif nargin(initfunction)==0
+                      value = initfunction(); % no input arguments
+                    else
+                      error('unexpected number of input arguments for function %s',func2str(initfunction));
+                    end
                   else
                     error('initfunction must be a string or a function handle')
                   end
-- 
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