MATLAB Object-Oriented Programming

Expand for Class Code

classdef TensileData
properties
Material
SampleNumber
Stress
Strain
end
properties (Dependent)
Modulus
end

methods
function td = TensileData(material,samplenum,stress,strain)
if nargin > 0
td.Material = material;
td.SampleNumber = samplenum;
td.Stress = stress;
td.Strain = strain;
end
end

function obj = set.Material(obj,material)
if (strcmpi(material,'aluminum') ||...
strcmpi(material,'stainless steel') ||...
strcmpi(material,'carbon steel'))
obj.Material = material;
else
error('Invalid Material')
end
end

function m = get.Modulus(obj)
ind = find(obj.Strain > 0);
m = mean(obj.Stress(ind)./obj.Strain(ind));
end

function obj = set.Modulus(obj,~)
fprintf('%s%d\n','Modulus is: ',obj.Modulus)
error('You cannot set Modulus property');
end

function disp(td)

Representing Structured Data with Classes