Contoh fungsi:
\begin{cases}
\displaystyle \frac{x}{c} & \quad \text{for } 0 \leq x < c\\
\displaystyle \frac{1-x}{1-c} & \quad \text{for } c \leq x < 1\\
\end{cases}
$
Contoh penulisan di Octave:
close all
clear
clc
inline_if = @(varargin) varargin{2*find([varargin{1:2:end}],1,'first')};
f = @(c,x) inline_if(0 <= x & x < c, x/c, c <= x && x <= 1, (1-x)/(1-c));
x = linspace(0,1,10000);
y = zeros(size(x));
for i = 1:length(x)
y(i) = f(0.3,x(i));
end
figure
plot(x,y,'LineWidth',1.5)
axis square