array shifter

[bplus]

1011.01001011 =

2^3 + 2^1 + 2^0 + 2^-2 + 2^-5 + 2^-7 + 2^-8

Table: -100 to 100 = 201 lines
2 ^ -100 = 1/1,267,650,600,228,229,401,496,703,205,376 Pete can get that for you
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2^-3 =.125
2^-2 =.25
2^-1 =.5
2^ 0 = 1
2^1 = 2
2^2 = 4
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2^ 100 = 1,267,650,600,228,229,401,496,703,205,376