Good news - Yay! There *is* a single function for it. Bad news - It was introduced in 2014b, and my newest version is 2007b.
Back to basics 14 - Keywords
Generate a random matrix A of (1,-1)
find the roots of a quadratic equation
06 - Matrix Equations 3
Strange Number Algorithms
Pandigital Factors (Based on Euler 491)
I'm going to enjoy watching you calculate, Mr Anderson
Converting numbers back from extended form
Sums of Distinct Powers
A (wrong) place for everything, and everything in its (wrong) place
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