added missing function from matutil repository

7374d90a · Simone Liuzzo · c373256a · 7374d90a
Commit 7374d90a authored Dec 11, 2018 by Simone Liuzzo
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esrf_matlab/nselect.m esrf_matlab/nselect.m +17 -0

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--- a/esrf_matlab/nselect.m
+++ b/esrf_matlab/nselect.m
+function varargout=nselect(step,func,i,varargin)
+%NSELECT decimate calls to a function
+%
+persistent is
+if i==1
+    is=step-1;
+end
+if is==0
+    [varargout{1:nargout}]=func(i,varargin{:});
+    is=step;
+else
+    varargout=cell(nargout,1);
+end
+is=is-1;
+
+end
+