Example
Fast Fourier Transformation from vector [2,1])
ans =
3 1
Read a column of numbers and interpolate missing data
555 Solvers
Replace NaNs with the number that appears to its left in the row.
1574 Solvers
Get the area codes from a list of phone numbers
382 Solvers
1138 Solvers
432 Solvers
Solution 839780
please honour
Jean-Baptiste Joseph _Fourier_