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06-11-2008
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Bash squares and exponents
I'm trying to write a simple bash script and I need something like
var=2^(5+i) where i is another variable. How would do I this in bash? 
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06-11-2008
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bash v 2.02 & up has the ** operator which is exponentiation
Code:
i=2 var=2**(5+$i)
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