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Table 6 List of bitwise operations.

From: Fast computation of distance estimators

Symbol

Meaning

x >> I

Rihtshift x I bits.

x &y

Bitwise and of x and y

x y

Bitwise xor of x and y

~ x

Bitwise negation of x

m 1

Mask where every other bit is 1.

m I

Mask where every other block of I = 2ibits are ones.