what's the "str2num" mean?
str2num means "convert string to number"; even more cryptic is the fact that "str2num 1:10" is equivalent to "str2num('1:10')" (Matlab allows you to omit the single quotes and parentheses when using functions that take character strings as arguments).
Back to basics 26 - Keywords
Return unique values without sorting
Rounding off numbers to n decimals
Matlab Basics II - Minimum
Knight's Tour Checker
Find the longest sequence of 1's in a binary sequence.
Return the 3n+1 sequence for n
Renaming a field in a structure array
Indexed Probability Table
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