In test #2: 43 = 3+2*20, I've got frob = 37. In test #3: 207 = 17+10*19. I've got frob = 175;
Got same results with Jan.
My apologies gentlemen! I rushed this into print yesterday afternoon. Thanks for the reference Peng. I have fixed the offending answers.
Sums with Excluded Digits
Getting logical indexes
Replace all zeros and NaNs in a matrix with the string 'error'
Moving average (variable kernel length)
Maximum value in a matrix
Put two time series onto the same time basis
Spot the rectangle
How long is the longest prime diagonal?
Count the Digits in the Box
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