How to write this expression in matlab ? p ^ q ^ r

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Mohamad
Mohamad 2013-10-14
回答： Jan 2013-10-14
I do know that p ^ q is and(p,q) . But not sure what p q and r is
Thank you

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回答（3 个）

Jos (10584)
Jos (10584) 2013-10-14
p^q^r
p = true ; q = true ; r = false ;
tf = p && q && r
help and
Walter Roberson
Walter Roberson 2013-10-14
[P, Q, R] = ndgrid([0 1]);
truthtable = P & Q & R;
[P(:), Q(:), R(:), truthtable(:)] %display it
Jan
Jan 2013-10-14
Or perhaps:
for p = [false, true]
for q = [false, true]
for r = [false, true]
result = p & q & r;
disp([p, q, r, result])
end
end
end
This is Walter's solution broken down to simple loops.

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