Given three integers x, y and d, return x/y (as a string) to d significant digits. Remove leading and trailing zeros.
x = 11; y = 7; d = 10;
z = adiv(x,y,d)
Replace NaNs with the number that appears to its left in the row.
Hackathon: the beginnings
Sum the entries of each column of a matrix which satisfy a logical condition.
Find the logic
Two-output anonymous function?
Handle to an array of functions
Flexible Anonymous Function
Count up then down
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