There is an error in the test suite. The solutions act as though the value of numClass is always 4 when setting the bin width, but then use the correct value of numClass when doing the histogram.
I have fixed the error
Construct an index vector from two input vectors in vectorized fashion
Community Problem 500!
Make a Star Pyramid
Get Next Combination
Low level NaN
Decrypt a secret message!
Create co-occurrence matrix
Recaman Sequence - I
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