Testing for 'e' when you only want to eliminate 'eval' is rather unfair.
That's a big part of this challenge. It's not an unintended side effect. Rather, it's a restriction designed to promote more exotic answers.
Sorry, I shouldn't have made this trivial change - I don't like not writing to a variable!
I like this solution. It shows the basic MATLAB creativity I was looking for!
Read a column of numbers and interpolate missing data
Number of Circles in a Number
Convert a numerical matrix into a cell array of strings
Is this triangle right-angled?
Calculate a Damped Sinusoid
Restricted Multiplication v1
Restricted Addition v4
Restricted Addition v3
Restricted Subtraction v1
Restricted Addition v1
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