gotta be honest, I did a double take when I saw that numbers could be happy.
sorry for that.
Is this matrix orthogonal?
Replace Vector Elements
Mysterious digits operation (easy)
MATLAB Basic: rounding II
Convert a Cell Array into an Array
Is this number Munchhausen Narcissistic?
Convert vector datasets to plot with imagesc instead of scatter
Tony's trick for duplicating an mx1 vector n times
Strange Number Algorithms
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