function [ x ] = impfu( values,start,step,endpoint,signalType )
%impu Summary of this function goes here
%   Detailed explanation goes here

t = start:step:endpoint;
x = values;

start
if signalType == 1
    x(t==start) = 1;
else
    x(t==start) = 10;
%     x(t==start) = 2136598;
%     x(t==start) = inf;
end


end