converting values from conditional to single equation

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Ali Najem
Ali Najem 2020-12-15
评论： Ali Najem 2020-12-16
Hi all
I need to convert this if condition to one equation
let's assume we have this if statment
if x>=0
f = x(i);
else
f = 0.2*(exp(x)-1);
end
can I re-write if statment in one equation ?
Any suggestion would be appreciated

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采纳的回答

Alan Stevens
Alan Stevens 2020-12-15
One possibility
f = x(i)*(x(i)>=0) + 0.2*(exp(x(i)) - 1)*(x(i)<0);

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