symbolic variable - proving positive
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Hi everyone. How can I prove that a symbolic variable is positive? It is not possible to use if statement for symbolic variables.
close all
clear all
a=sym('a','positive');
if(a>0)
disp('OK')
else
disp('KO')
end
Thank you.
Accepted Answer
Walter Roberson
on 30 Jun 2017
Edited: Walter Roberson
on 30 Jun 2017
syms a positive
if isAlways(a>0); disp('OK'); else disp('KO'); end
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on 30 Jun 2017
on 30 Jun 2017
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