Watch out! Martix size!
This works in Matlab but not here? It fails on Test 3, but when I use the same value of x and the same function in Matlab it works...
Your output y is a row vector (or scalar), but in 3'rd test it should be a column vector. Predefine y first with the same size as x.
radius of a spherical planet
Construct a string from letters and counts
Who knows the last digit of pi?
Generate a string like abbcccddddeeeee
Great Circle Distance
Test if two numbers have the same digits
Specific Element Count
Next Lower Power of B
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