Return a function handle that when applied to an input, it produces two outputs: the first is the same as the input, and the second is the element-wise square of the input.
[a b]=f([1 2 3])
1 2 3
1 4 9
What is Function-name? is it f2f or f?
how does this work?
Figurate number triangle
Is this matrix orthogonal?
Test if two numbers have the same digits
Equal to their cube
Flexible Anonymous Function
Create an 'arrow-head" matrix
Handle to an array of functions
Replace multiples of 5 with NaN
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