?? lcd.m
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function d = LCD(m)% d = LCD(m) returns the least common denominator of the entries of m.[num,denom] = rat(m, 1e-10);[m, n] = size(denom);d = 1;for i = 1:m for j = 1:n g = gcd(d, denom(i,j)); d = d*denom(i,j)/g; end;end;return;
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