Richard, I think your test suite has an error in it. Both pd and pad will result in the same matrix, as they're both circshifted by [1 1-i] Will pad=fliplr(pad); after the for loop correct this problem?
Test Suite fixed. Who new that 1-i is the same as -i+1.
I had not recognized the symmetry of row and column processing. A very succinct method to create a Knight pattern.
Read a column of numbers and interpolate missing data
Arrange Vector in descending order
First non-zero element in each column
count to vector
Create array of all Distances between two Sets of Points
PACMAT - Ghosts maximize unique locations; 3 Lives
Unique - Very Very Large Numbers
Rubik's Cube: 30 Moves or Less : Cody Size
DNA Pattern Match: Performance Metric - Speed
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